Cobalt ss idle surge spica. hpt (342. 8/10 P0335. Idle Control System RPM higher Than Expected. 0L Supercharged Engine (RPO LSJ) 2008-2010 Chevrolet Cobalt SS 2008-2010 Chevrolet HHR 2007-2009 Pontiac Solstice GXP 2007-2009 Saturn Sky Redline With 2. Save Share 2006 SS Cobalt SC Stage 2 ZZP Cams Headers, 3. When logging I added the KR pid and along with it, it is showing KNKRET. With a scan tool, monitor desired and actual RPM. Gave it a couple days, decided to replace the plugs myself, figured running rich for a week might have fouled about 6 months after I got it, it threw a code for the camshaft position sensor (P0011 I believe?) and running with a very rough idle, fluctuating between 300-600 RPMs at When ideling it surges with no changes in rpm’s but the car shakes and can bee seen and felt. Initially found out that the engine light was a coil misfiring so had that replaced but the issue was still happening. Even at idle it is saying . Hello! This is one of the best forums for Cobalts, so I am here asking for advice from any Cobalt gurus that can help with my engine stalling problem. 0 sc around 3 months ago, from the beginning I've constantly been replacing parts to get the car up to par. but it's still a cobalt 2002 gtp - CT kit, t67, l67, ST5 Affected 2005-2010 Chevrolet Cobalt (Including SS); 2006-2010 Chevrolet HHR (Including SS); 2005Model(s): 2006 Pontiac Pursuit (Canada Only); 2007-2010 Pontiac G5; 2003-2007 Saturn ION Check that the retaining clip on the engine coolant surge tank is fully seated. 0. Enquiring mind wants to know. With a fuel injector that is not properly atomizing fuel properly, your Cobalt is going to have a difficult time idling. I found it has a zzp 2. JimmyE38. 4, bounces back to 16. At 6000 the AFR climbs to 13. This particular trouble code means that a lean condition has been detected on bank 1 of the engine during idle. buy it brand new I got misfire on idle but no code only on hptuner and my interceptor we see it and we see misfire on idle sometime on #3 cylinder and nothing other cylinder and sometime #4 cylinder 09 RY Cobalt SS Coupe - 19K miles - Bolt ons + 7163 ZFR, HP tuned on ethanol Sold - 09 SRTC Cobalt SS Sedan Totaled - 09 VR Cobalt SS Sedan Sold - 09 RY Cobalt SS Sedan. I plugged my scanner on it and I get a p0300 and a p0301. When I go faster it does not - Answered by a verified Chevy Mechanic. 8 pully, long tube header and full three inch stainless exhaust no Cat. Another idle question new car question; 2. 8-1. bought a OBD II/EOBD CEN-TECH today, values for maf show up in g/s, which aint sure what that is. i work on audi, bmw, mercedes, porshe, ferrari, and about a dozen open wheeled race cars. 7-. Car is shaking a lot and Im losing power when I try to accelerate. ZZP Stage 2 kit for my 2007 Cobalt SS/SC. Share Sort by: Best. The rough idle has slowly developed over the past 2-3 years and wasn't really super noticeable until recently (i bought it late 2013). supposed to be between 6-12 at idle from research I have done thus far, 2008 Chevrolet Cobalt SS 2. cfg The clutch holds, and we installed and LSD into the F23 transaxle. I am new to tuning but have been reading up on the basics so 2010 Cobalt SS/TC aka "Cavalier SS" aka "Corsica SS" aka "Geo Metro ZR1" 11 I have some cam settings on cat heating cold idle on intake and exhaust cam that tames the cold starts and help get rid of the compressor choke the cars see with the AEM intakes on cold starts. So what advantage, if any, does it afford? Gen Coupe 2. Cobalt's, Leveled, Raptor, Profab, DDM, K2 FPRV, Banks LBZ air cleaner, Profab intake, LBZ Turbo Mouthpiece, Kennedy twin lift pumps w/ megafilter, Corsa 304 SS Exhaust, Mike OK so we were changing the timing chain tensioner in my 2006 cobalt with the 2. TCSS07. Mar 1 75,658 P0106 and TC. Cobalt SS 2010 TC; Broken hose on valve cover; P0230; Electrical Shortage- 2007 Cobalt ss/sc; P0101 and 20psi after; Weird sound from front of car. Got in my car to drive home from work one morning and it ran horrible, missing, sputtering, etc ran fine on the way to work. 2005-07 Chevrolet Cobalt SS With 2. Before if I stomp WOT the engine would surge between max boost , the boost would drop power would drop then boost would jump back up and would continue to do that until I stepped off the pedal. 6,185 2008 Cobalt 2. 0L Turbocharged Engine (RPO LNF) The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI. 8 you did something wrong. 5 KB, 32 views) mail. My idle was rough constantly. Idle will fluctuate between 300-750 rpms Normal idle is around 750 rpms 2006 Chevy Cobalt SS LSJ TVS 1320 Supercharger with 2. 4 Cobalt SS *2. Your Cobalt's engine needs 3 things constantly and in the proper proportion to Would anyone be able to please give me as much information as you know about how the boost gauge in the cobalt SS SC works, what it is, and why it is there? (I would rather read forum goer information than the cobalts manual which has half a page for the boost) Save Share Reply Quote Like. am I wrong to assume that the surging I got with the AEM cold air You can get them to idle OK with no surging, but not perfect. got 07 cobalt keeps giving me a P0102 code, I have changed maf sensor checked entire intake, changed air filter, changed purge solenoid, changed every fuse related to ecm, trans, and evap. Problems/Dealer Service. If your Chevy Cobalt is idling rough, look for any OBD II codes if the check engine light is on. first it idles high ( about 900rpm) then it will surge from about 650 to over 1450 rpm idling in neutral. 0L Stock Radio wont turn on. 8 Pulley 72# Lb. View and Download Chevrolet 2006 Cobalt owner's manual online. Code P0507 sets when the idle speed is persistently above a pre-determined RPM level for a specified amount of time. 9 and varies with throttle. 0; Possible Brake Issue; Rattling sound; No accessory power and no Power Steering? Quick Question about Cobalt SC idle Fuel Filter; coolant leaking. 2. Suspected bad signal from MAF, so I disconnected it and idle smoothed out. 07 Cobalt SS Red Coupe GMPP: Ext-hond Mani and Intake; Rand-Tech 2. 8 tvs e85 etune march2015. SOLD! 09 Cobalt ss/tc Sedan Airbox mod. i can fix just about anything i come in contact with on cars worth upwards of 150,000 dollars. My Car: 2006 Cobalt LS, all stock except for rims and a stereo deck. Start so the last few weeks ive noticed that my truck would surge at idle, and i can hear the turbo vanes Cobalt Series Pyro/Boost FPRV, Banks LBZ air cleaner, Profab intake, LBZ Turbo Mouthpiece, Kennedy twin lift pumps w/ megafilter, Corsa 304 SS Exhaust, Mike L tranny cooler, EXAXT Steering System, Redhead Power 2007 Cobalt SS/SC Strange Idle; Bad Catalytic Converter; BREMBO brake caliper question; Roll Pin Issues/Questions; p0121; Installed TVS now car surges and then dies; Blue Smoke and major misfires at idle; 2010 Cobalt SS Coupe turbo LNF strange issues sunroof, steering, clutch; turbo LSJ stuttering. Put it all together and back to stock. Supertech sometimes mine surges at Idle also I think the 60lb injectors are right at the limit for min pulse width. The three versions included two You want to increase in 50% increments until the idle finally after maybe 10-15 surge cycles levels out, 06 Cobalt SS bought new. As soon as you apply some throttle, it evens out and is stable. cobalt. Now shuttering under full boost in 5th gear; 5-Speeds build starts! Save $1,621 on a Chevrolet Cobalt SS Coupe FWD near you. 2005-2008 Chevrolet Cobalt, Cobalt SS 2006-2008 Chevrolet HHR 2004-2008 Chevrolet Malibu 2007-2008 Pontiac G5 2006-2008 Pontiac G6 2005-2006 Pontiac Pursuit (Canada Only) The car does not misfire at all when going under 60 mph. Aug 7, 2023 04:51 PM For 2005-2007 Chevrolet Cobalt SS and 2004-2007 Saturn ION Redline Check that the retaining clip on the engine coolant surge tank is fully seated. New comments cannot be posted and votes cannot be cast. idle is Something strange is going on, been trying to dial in trims which has lead to throttle bounce and surging when letting off the gas and also going rich on decel. 2L L61 Performance Tech - Cobalt 2006 rought idle and misfire - Hi! I have a chevy cobalt 2006. If not, #06-06-04-039: LSJ Fluctuating, Unstable or Incorrect Engine Engine light will sporadically come on and off and has once started flashing which was when the shaking was worse. 2l 103065 Miles When decelerating on the freeway to come to a virtual stop for traffic, when stopping at a stop light, when pulling out of the driveway, or at any point when the RPM's fall quickly to idle speed I have an irratic idle. P0302; stupid CEL/ Idle surge; cylinder missfire; Help quick question - Water in 02 sensor; spark plugs; Front bumper grille replacement? Help please!!! ss/sc started jerking real bad. It stops after I hit the gas pedal a few times. (Expert techs only) What could it be? Is my turbo shot (pics included) Hpfp; P0100 and P0236. Air Fuel. 9" to a 2. How reliable is the 2009 Chevrolet Cobalt? See the most common repairs performed and learn if your vehicle is at risk for major repairs in the next 12 months. 5" catback all brand new in my cbalt ss/sc 2007 65 000km. It is not meant to sustain long periods of Not really sure what's wrong with it. I have had it since april 2013. Then go to a shop. It also has an injen CIA, 60lb injectors, and thee added zzp heat exchanger. Let car idle for about ten minutes. You'll get procedures, specifications, part numbers, illustrations, wiring I have a 08 Cobalt LS and it has a rough idle at start up and it cuts out and shuts off. It sounds like i'm bliping the throttle at stop lights. it connects to the intake after the mass airflow sensor. Occasionally, there is no issue with idle and the w/b hovers around 14. 9 pulley) The dealership I took it to found a PCM reflash for all cobalts that related to the When Ideling or at low speeds my engine has been surgeing. I. Our Boost Referenced Fuel System is highly recommended to reduce fuel pressure at idle and light load to reduce the chance of idle surge and/or a P0172 Rich code. Jump to Latest I bought a used 05 cobalt 2. Joe012 Discussion starter 1 post · Joined 2019 Add to quote; Only show this user In non-wheel-to-wheel competition, GM took a Cobalt SS fresh off the Lordstown, Ohio, assembly, gave it the track-prepped hot rod treatment, and earned the overall win with a 1:51 lap time at hello all, I'm a noob and i need help. I am getting the P0650 engine code, but I don’t think that is related. Periodic death shake?? P0449; 09 cobalt ss p0101; Cleaning Valve Cover? Cobalt SS Network; Engine Technical Discussion; infamous high idle after throttle clean possible fix (1 2) outtamymind on Nov 13, 2010. monitor etc, It can be very jarring when your Chevy Cobalt shakes when idle. 0, and continues this pattern getting leaner and richer with each cycle. All turn signal and stop lamps work except the rightmost bulb #912 in the CHMLS. GM Stage 2, Nates 2. 15 years GM master tech. left switch lamp lights up but right set switch does nothing. This morning she has called me to tell me that her car has given her a message stating "Reduced Engine Power" and I have no idea what that means. I had my alternator tested, and the bench test came back that the alternator is good. Just some ideas. Welcome to our WERKSracing GM F35 Stage Transmission program. 1fastSSCob Discussion starter. 8 pulley, 60lb injectors, dual pass,LS4 TB, ZZP intake, ect. 4 ss. According to the factory service manual the only info is "minimum oil pressure at 1000 RPM should be between 50 and 80 psi". LSJ turbo surge; Vapor canister vent lines; Not enough boost! Massive KY Stage 3 failure as predicted Idle surging (400-1500rpm) Bad oil cooler? 8psi, New IC pump does not turn on; Cobalt SS 06 low fuel power steering; Option b install help; Changed the coupler Hello everyone, I have a 2006 Chevy Cobalt LT coupe. When he goes to drive it it has no power and cannot boost otherwise it'll backfire. 1,249 Problem with a P2101 DTC. I went to the repository tunes for the site and wrote the ecu back to stock, but it just does not idle and it isnt throwing any codes. engine de-rated, Gary. 5" cat back, Sportline lowering, ZEX 75 shot. Years ago I did look at a turbo cobalt ss and it idled rough too, I was told it was normal. The idea behind the reduced engine power condition is to allow you to limp your Cobalt into the shop or back home. Lost 02 Z28 Stock-driver mod! Cobalts SS Forums. Ignition OFF for 60 seconds. My car only has issues at idle for the most part, but also does have a pretty bad mpg that could be in relation to the straight pipe as well though hah. 2006 Chevrolet Cobalt SS 2. Price New/Used; Idle in the SS is about 18 psi (vacuum, meaning below zero). 2L LS3 V8/6-Speed Manual 2017 Chevy Cruze Hatchback • 1. Drive. ???? Profit! 1997 Subaru Impreza EJ205'd 248hp/267tq 1960 Fiat 600D 27hp/11tq. I wasn't able to get that great of a video, but you can see the tach. Chevy Cobalt Forum - Cobalt Models. I have a 06 Chevy Cobalt LT 2. Plus i know alot of auto mecanics. I spanked an intake and exhaust SS/SC the other day. When your Chevy Cobalt has bad fuel injectors, you may notice a rough idle. Ok I just seen it is on sale for 199. Misfire at 3500 RPM! Jump to Latest 2K views 1 reply 2007 SS/SC Laser Blue - Purchased 5-8-07 with 2. J. Anonymous Jan 24 Start and idle the engine in PARK for 3 minutes. Got worse with turning the A/C on. Vehicle Data 2008 Chevrolet Cobalt SS. 2l 103065 Miles - SOLD -S256 TURBO 2. We are offering a group buy on another web forum and would like to pass this on to the Cobalt SS owners of this forum. At the checkout of www. I installed a new oil pressure sensor. When I unplug my alternator, the surge stops, and the car runs and idles great. The injector I chose is a Bosch EV14 injector, part number 0280158123. 9" Pulley, Cobra Heat Exchanger, SS/TC Exhaust, TTR Engine and Trans Mounts, Trifecta Tune, ZZP Header and Downpipe, '08+ FE5 Struts/Shocks, SSC Springs, 06 Cobalt LT 2. Car Values. 04-20-2016 #6. Light style Contact us; I just bought a 07 cobalt ss supercharged coupe from a private seller. Before looking at anything, is the check engine light on? If it is, My fiance is currently in another state with her 05 Chevy Cobalt. Suspension Issue? Surge idle and p0300 random misfire; doesn't have that snap and power LNF - The 2. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! This dampener will only fit the 2. Linkage Broken! :(P1682 and P0575; The Chevrolet Cobalt SS comprises three sport compact versions of the Chevrolet Cobalt that were built on the General Motors Delta platform at Lordstown Assembly in Ohio, United States. it has 69k miles on it. New Cobalt SS owner. '14 CTS-V Wagon • '08 Cobalt SS (GMPP S1) '81 & '85 Chevy Citation X-11 • '93 Olds Achieva SCX W41 (x2) The service writer mentioned seeing a code for a power surge and asked if the car had died or been jump started which I'm guessing was related to that other code. I got in it and just hit the key without trying to start it and it cranked faster than normal, it didn't I install last week 2. 3ms while the pulsewidth at 5900-6000 is 18-21ms (DC = 85-100%). We analyze millions of used cars daily. Poor Idle Quality, Surge, Stall: Occurs: Always: Message Closed w/FIX. The problem just popped up in the past couple of weeks. When at low speeds I also get a surge but the rpms will jump up and down. 9 pulley, ZZP Midlength Header, ZZP 3" Down Pipe, GMPP Sport Cat-back, Airbox mod, Fully Debaged, 20% tint all around. The If your Chevy Cobalt is shutting down while driving, it's a real safety hazard. 06 Cobalt LT 2. If I I have a 08 Cobalt LS and it has a rough idle at start up and it cuts out and shuts off. I tried what witt said with the min pulse width adder and it straightened out the idle but when I let off the This is my first ever turbo car that I have owned. Have checked with OB2 reader and had into Chevy dealer and found no codes. 4l. When it is blocked, your Cobalt will struggle to accelerate. Coolant leak Blower Surge sunroof problem; Weird Idle Issue; Boost Bypass Solenoid; Why are dealers f***ing dumb; Sunroof won't Need Major Help with a Warm Idle Misfire!!! Tags 05 cobalt ss lsj missfire p0300 vibration. Any ideas to what could be causing this? Archived post. It seems to idle a bit rough, I'm wondering if it's normal or not. What the P2188 code means. We finally got the chain tight and put the valve cover back on and everything else back together. Chevrolet cobalt surging, 08 pontiac g5 surges, 2008 pontiac g5 serging 2008 pontiac g5 engine surge, 08 pontiac g5 idling rpm, pontiac g5 idle high This started to happen relatively recent. The most common reasons a vehicle shakes when idling is a misfire or bad motor mount. 1. Aug 28, 2022 09:35 AM by I just did up a new tune based off of a oem 07 cobalt 2. Almost have to My car idles horribly most trips. I have a 2009 chevy cobalt that surges at intersections and on deceleration i have cleaned the throttle body and had a Start and idle the engine in PARK for 3 minutes. This occurs because the injectors are not providing a consistent flow of fuel, causing the engine to operate unevenly. I want to turn off Cat heating because it is noisy, a bit too agressive for a cold block (maybe), and a great opportunity to learn engines while im trying to fix this. Ign timing control on cold starts, again this will fix all "Cat Warmup Delete" surging idle issues if you figure out how to use them. 06300CSRT8. 0 4 cylinder right? Since these supply a pretty constant push the MAF is your best direction to follow. hpl Eventually after the car hits the 120-130 degree range the idle begins to surge hard and it will eventually stall the car Makes Chevrolet 2005 Cobalt Bulletins SES Light, Idle Surge and P0507 after GM Performance Parts Stage 2 Kit 2005-2006 Chevrolet Cobalt SS : 2004-2006 Saturn Ion Redline : with 2. If no Steam Is Coming This saves fuel. about 6 months after I got it, it threw a code for the camshaft position sensor (P0011 I believe?) and running with a very rough idle, fluctuating between 300-600 RPMs at idle. Search pre-owned Chevrolet Cobalt SS Coupe FWD listings to find the best local deals. Intake. Fans are kicking on. When ideling it surges with no changes in rpm’s but the car shakes and can bee seen and felt. Browse Categories Answer Questions The cobalt ss is a supercharged 2. I put new throttle body in and had dealership relearn and the idle is still high. 0" Full ZZP Exhaust 60lb inj. 2006 Black G85 Cobalt SS/SC 241 WHP 228 lbs/ft (Before header,dp, exhaust, and 2. The P2188 “System Too Lean at Idle Bank 1” definition indicates that there is too much air and too little fuel in the air-fuel ratio detected by the ECM during engine idle. View Profile View Forum Posts Hi everyone, Im new here, and a relatively new cobalt owner, I purchased a 2007 Cobalt SS sedan 2. So I have a 2006 Cobalt SS with the LSJ engine. Cold Start Issues - TVS Supercharged 2. Kills 02 Z28 stock- driver failed, 07 S200 stock, 09 Jeep 5. hpt Maxwells config. 0. Thread: 2010 Camaro SS Idle Surge. the light continued to go on briefly. 06 Cobalt SS/SC G85 Arrival Blue 90 W40 442 14. 610 posts · Joined 2009 Add to quote; Only show this user #10 · Oct 12, 2009. 0L supercharged Redline and Cobalt SS. I'll post up a log of a perfect cold 2006 Cobalt SS SC idle issues? I got the car without a motor an purchased an lsj short block from zzp. Both idle and park RPMs sit at around 600, which seems normal. i triple checked the vacuum lines, and don't He is having nothing but problems for his 2006 cobalt ss supercharged. The idle just fluctuates like crazy amd ist not smooth but seems to 2006 Cobalt - Cruise control is not working. Posted to GM Driveability on 11/21/2014 6 Replies. 2006 Cobalt automobile pdf Coolant Surge Tank Pressure Cap. 6L/9 Was wondering if anyone has had problems with surging during idle in nuetral or in gear. 0T AT Silverstone 2008 Honda Accord EX-L V6 Polished Metal Metallic My donor's fuel pressure seems to surge from about 240 PSI to 470 PSI at idle (2010 SS/TC). This can happen if a rich air/fuel mixture has run through it for a while. TurboTechRacing. 9 pulley) GM Stage 2 (with Nate's 2. Above 65 if the, rpm 2010 Cobalt LT K&N TYPHOON INTAKE 2004 Cavalier LS clone 2003 Saturn L200 Fully loaded-Sold '09 SS/TC - Stolen Mods - Injen CAI, CIA MAF Relocate CP's, Dejon FMIC, Custom 3" DP, 3" Exhaust, GT3076R, Pioneer AVH-4100DVD, Hurst STS, ZZP triple pod, Autometer Cobalt boost/DPIC/WB gauges, Nitto NT05 245/40/18's, H&R Springs, 80:20 Meth I have a 2005 cobalt ss/sc that I bought last fall. 5 KB, 16 views) 07-23-2018 #2. at first I noticed it in stop and go traffic about a month ago. By chatting and providing personal info, idle surge on a 96 chevy impala ss 5. the only way that the car would idle without surging and dying is if i hold the bypass valve on the supercharger open, with my hand. I went over it to see what was all done. When you run the engine, make it go a In this video, we take a look at Chevy's Forgotten First Tuner Car - the Cobalt SS. Cobalt SS. 4 RPM surges/Jerking. Cobalt SS/SC wont hold idle. My idle/light revs are also full of misses, but the car performs fine. 0L Engine (VIN P - RPO LSJ) the car is a 2009 Cobalt LT 2. If your Chevy Cobalt is shutting down while driving, it's a real safety hazard. 0L. 6" just running E85 with stage 2 bolt ons with gobs of timing. I'm posting my problem with plenty of details from the last few months. 19. It provides accurate, reliable information based on the original service materials from the manufacturer. Similar to our proven SRT-4 T850 Stage transmissions we have offered since 2005, the F35 program has been in development and testing here for over 2 years and we Edelbrock is the most respected name in performance. Aug 20, 2023 07:05 PM by griffinphillips25. Jump to Latest 803 views 0 replies 1 participant last post by Joe012 Oct 13, 2019. It is possible for the converter to clog. 45 posts · Joined 2010 Add to quote; Only show this user #1 · Feb 26, 2010. I have a list of codes My idle was rough constantly. com enter the discount code "INGALLSGB" and press the recalculate icon. VIN: 1G1AP18X18 : You can find common Chevrolet Cobalt fault codes on this page that when clicked take you to a detailed description. " 2010 Cobalt SS/TC aka "Cavalier SS" aka "Corsica SS" aka "Geo Metro I have some cam settings on cat heating cold idle on intake and exhaust cam that tames the cold starts and help get rid of the compressor choke I logged the car yesterday on the way home from work and the only thing i could see that really changed during a surge, Start and idle the engine in PARK for 3 minutes. Buy the new part and replace it. '09 SS/TC - Stolen Mods - Injen CAI, CIA MAF Relocate CP's, Dejon FMIC, Custom 3" DP, 3" Exhaust, GT3076R, Pioneer AVH The strange thing I am experiencing: despite the engine overheating at idle and low speeds, for whatever reason, the temperature will go back down to normal if I put the car in park. I have found that the manufacturing of parts, the tollerance of parts is pretty tight. In the attached video, you will see it surging in the first half, then even out in the second half when I apply #PIC4252: Buck While Driving Stall SES Light Flash Door Locks Cycle CD Player Skip Clock Reset - keywords amp blown fuse ground idle inop inoperative intermittent L61 LE5 P0121 short STG surge trunk wire - (Oct 5, 2006) The convenient, cloud-based 2010 Chevrolet Cobalt service and repair manual. 7 hemi. 2017 Chevy SS Sedan • 6. it surges non stop at idle and stalls when ever you let off the gas Attached Files. And is the shakeing all the time or is it off and on and is it only during acceleration or deceleration or idle. Only idles this rough when I turn it on in the mornings and in the cold, but after a few seconds it idles just fine. Can anyone help me out and tell me if the tune is off somewhere that would cause this to happen? How to tell if you have a gm stage 1 on your turbo ss? Thermostat housing gaskets; Timing Chain Stretched / Tightening? Raven’s SS LDK Build; No codes running rich at idle only; Car not shifting into gears; Looking for a tuner; Still having issues with my Cobalt. View Profile View Forum Posts Private Message Senior Tuner Join Date May 2015 Posts 1,908. 4L and have had it for about 9 months, no problems up until about 2-3months after installing a (and I mean slighly chugging) while idle at lights a few weeks ago. View Profile View Forum Posts Private Message Potential Tuner Join Date Feb 2024 Posts 4. I just changed the air filter, spark plugs, and the wires. 5 @ 97 69 Nova Street car, 9. He Used To Roll Deep In Vintage Japanese Sports Cars, I had to attack the idle surge and coastdown problems with ignition timing. Sometimes I have to crack the throttle to get it to start. Sorry for all of the questions i have alot of freinds who know alot about Honda's and Acura's. Is there anything else wrong with the car, or is this slightly elevated temp the only thing that you Thanks in advance as the guys on the Cobalt SS form are too sophomoric to accomplish anything. Since September of last year. Cobalt Series Pyro/Boost / 33" Toyo MT's FPRV, Banks LBZ air cleaner, Profab intake, LBZ Turbo Mouthpiece, Kennedy twin lift pumps w/ megafilter, Corsa 304 SS Exhaust, Mike L tranny cooler, EXAXT Steering System 06 Cobalt LT Sport package, Pacesetter 2. Hi all, new around here and new-ish to HPT. Vehicles are a lot harder to control without power brakes or steering. help; Steering: wandering above 40mph (DANGEROUS) wideband question; Weird Idle- Crazy RPM Flare- Jerking while in gear 2006 cobalt ss 2. was - Chevrolet 2006 Cobalt SS question. Thread Tools. Sometimes it is minor like in the video, other times it spikes all the way up to 2500 RPMs and dips down to 2009 SS loss of boost, misfiring, intermittent; P0128; 2007 cobalt ss supercharged rough idle; Loud during cold warmup - 2009 Cobalt LT 2. Aug 13, 2023 11:48 AM by CHolmes. If your Cobalt has this problem, many issues can cause it. I replaced the sensor since it was very easy. if the guage goes up, the air going into the engine is at a higher pressure, allowing for more gas to flow in at the same time. It still surges Face Gauge Cluster, Silver Star Ultra Headlights, Injen CAI, CF Dash Trim, 5 Spoke Rims, Eibach 25mm Rear Sway bar, SS pcv hose. The car has new timing and balance shaft components, piston rings, head gasket, head has been Idle misfire; P2261 with GFB DV+; 08 cobalt SS TURBO boost issue Strange Clutch (Pedal?) Issue; f40 swap on an LNF motor. 99, originally I was just going to get the Injen CAI but this seems to be cheaper with more . I have checked all vacuum ports. Similar to our proven SRT-4 T850 Stage transmissions we have offered since 2005, the F35 program has been in development and testing here for over 2 years and we 2005-07 Chevrolet Cobalt SS With 2. 2006 Chevy cobalt 2. Chevy Mechanic: Robertk323 Chevrolet Cobalt SS: 07 chevy cobalt 2. parts identification help needed; Factory Wideband Tap so the last few weeks ive noticed that my truck would surge at idle, and i can hear the turbo vanes close then open back up. 7 but for the majority of my drives it will idle "normal", then the w/b reads 15. It only misfires at stops or in idle, other than that, runs beautiful. Jump to Latest 8. '09 SS/TC - Stolen Mods - Injen CAI, CIA MAF Relocate CP's, Dejon FMIC, Custom 3" DP, 3" Exhaust, GT3076R, Pioneer AVH-4100DVD I have an 07 cobalt ss 2. Below is a list of the most common reasons your Cobalt would randomly die while driving. I've also noticed some kind of clunking sound coming from around the back of the throttle body, and im throwing a p0300. See the lnf is hard coded with idle surge ignition corrections. ninjabalt on Feb 16, 2014. It is surging back and forth, and the ecm is calling for fuel addition. Gave it a couple days, decided to replace the plugs myself, figured running rich for a week might have fouled them. Normal coolant operating temp? Car heats up at idle. Ive had the car in 3 times for this. 9" pulley Siemens 80# Injectors Shorty headers, catless downpipe K&N CAI Cooling mods Most of the mods are new after doing some engine work. The vehicle still surges during idle when stopped and in gear, but the problem I really wanna solve is the 2800 RPM idle speed in park & neutral. LS, LT, LTZ . very poor mpg. 4 tune. More gas that can be burned (as a result of 2007 Cobalt SS 2. 2 automatic and i cannot figure out for the life of me why this check engine light keeps coming on. Vehicle default idle seems to be around 2800 RPM after I Hi guys, I have spent countless hours trying to nail down a good, concrete method for tuning gen4 vehicles. It can be very disconcerting if your Chevy Cobalt is starting and then dies. I do Cobalt 1-21-15 10% hi maf, reset PE. Average repair cost is $30 at 82,700 miles. i drive a 2006 cobalt ls worth about 13 grand brand new. If I drive with the A/C on it cuts the surgeing down significantly. As seen in the video, when in idle the car will sometimes start dipping and spiking in RPMs. i am a race car mechanic. Today I finally came up with a consistent method to dial in base airflow that I haven't seen posted before, so I Should You Drive Your Cobalt with the Reduced Power Light. So I am having continued issues with my 2. . You have to use an adapter on the nozzle to make it work, but many injector shops have The 2005 Chevrolet Cobalt has 5 problems reported for sputters at idle. 2010 Camaro SS Idle Surge I have a 2010 Camaro. and have noticed setting at idle and while driving the car, the rpm's are going up and down. That means a general misfire and a misfire on cylinder 1. If I drive the car before it hits normal operation temp, it will be sluggish and I can put the pedal to the floor and it won't do 09 turbocharged Chevrolet Cobalt SS. 2l 103065 Miles When decelerating on the freeway to come to a virtual stop for traffic, when stopping at a stop light, when pulling out of the driveway, or at any point when the RPM's 09 RY Cobalt SS Coupe - 19K miles - Bolt ons + 7163 ZFR, HP tuned on ethanol Sold - 09 SRTC Cobalt SS Sedan Totaled - 09 VR Cobalt SS Sedan Sold - 09 RY Cobalt SS Sedan. for the last couple weeks it will go on and then back off briefly. Start and idle the engine in PARK for 3 minutes. if you leave values that jump around in this zone then it surges harder as it fluctuates. I'm figuring the technician cleared the code, took a visual look at My 2008 cobalt is surging at around 1500-2000 rpm,30-40 mph, when I am not accelerating. Similar to our proven SRT-4 T850 Stage transmissions we have offered since 2005, the F35 program has been in development and testing here for over 2 years and we The 2008-2010 Cobalt SS is capable of withstanding a high amount of torque, and transferring it to the wheels especially. 8" Pulley80# InjectorsPorted/Polished Cylinder Head from Category V Port WorxOTTP Stage 4 LSJ Cams: 222 The idle may be unstable or a DTC may set if the throttle position is not learned. Idle surge, random dying at stoplights, people looking at me funny. It surges from about 800-1200 RPM’s constantly. griffinphillips25 on Aug 20, 2023. If not, push down to seat. 7 Already checked: The purpose of the Idle Control System is to manage the engine idle speed to meet the ever-changing loads placed on the engine, such as the use of air conditioning, heater blower motor, wipers etc. 2 and it took forever for us to get the slack out of the chain. But cools back down and it was possible to get normal coolant temps over 230F sitting at an idle with the AC running, that's why I asked. Another note E85 will read 14. Engine Overheating. Crank but no start. Anyone else having a rough idle problem after coming to a stop? My 06 intermintently jumps from 500 to 1000 rpm for about 5 to 10 seconds A forum community dedicated to Chevy Cobalt SS owners and enthusiasts. idle a little rough is it normal; 05 Cobalt ss wont start. Did a quick log tonight while parked where I finally looked in real time as to what is actually happening. Idle in the SS is about 18 psi (vacuum, meaning below zero). FWIW on the SS cobalt i tuned (little brothers) we went from a 2. The 2010 Chevrolet Cobalt service and repair manual from Repair Surge is the ultimate reference guide. If this sensor is out of adjustment or is failing, the result could be For months is had a slightly rough idle and a occasional surge at low rpms. The dreaded p0303, now p0300 DTC code; p0171 p0103 p1133 codes! Odd power loss issue while only turning right. If your car is equipped with the G85 Limited Slip Differential, you will also exhibit less torque steer than those Has a rough idle and won’t hold boost any answers can help has zzp tune and ecu Hello! This is one of the best forums for Cobalts, so I am here asking for advice from any Cobalt gurus that can help with my engine stalling problem. Show Printable Version; 03-21-2024 #1. Cobalt SS 09 LNF - 80K KM Bought this car from a dodge dealership a few months ago and now it seems to be acting up. If a motor mount is causing 2008 Chevrolet Cobalt SS - stock, in all of it's turbocharged awesomeness #5 Re: Need Help with Surging Idle Problem on GTP markeheiden. Car is a 2009 Chevy Cobalt LS. hpt *cold start. Rough Idle. There are few reason to cause the high idle. VeNoM0713 on Nov 19, 2009. At idle it also seems a little off. hpl (147. Before looking at anything, is the check engine light on? If it is, 1986 Chevrolet Camaro IROC-Z - Wrecked/Sold 1998 Chevrolet Cavalier - Wrecked/Donated 2007 Chevrolet Cobalt LT - M62 Supercharger, Ported Throttle Body, 42 lb/hr Injectors, Intense 2. Cobalt SS 2. recently the low oil pressure light has been flashing on and off. 75" cat-back exh Welcome to our WERKSracing GM F35 Stage Transmission program. seems like when I give it some gas and let off, my ETC drops, timing drops, then desired ETC surges, From time to time, seems to be happening more often, the idle speed on my SS/SC can't make up it's mind and hunts between 500 and 1200 rpm. If it is not, start with pulling the plugs and visual inspection of the air filter and The reason your Chevy Cobalt shakes at idle but smooths out when accelerating is that the engine is spinning faster, which smooths out any misfires. 4T/6-Speed Automatic 2020 Chevy Blazer • 3. Limped home and stated diagnostics. 0L SS/SC engine surging (fluctuating in RPM) at idle. 4L. 2 -SS/TC body, SS/Tc Hello All, Here is the problem I have. Learn More Fixes. need help ASAP; Dashboard gauges going crazy whilst driving, Surge tank; engine install; Fuel/exhaust smell? 06 Cobalt SS 2. But, there can be other causes as well. I show very little KR during my log which does not stay, it zeros out right away but my KNKRET is showing a constant knock retard. Other than that I have no experience with turbo cars. 7 on a wideband, if it reads 9. I have a 2008 Cobalt SS with a Injen upper charge pipe, 3bar sensors, and a tune that is mostly stock + GMPP changes (what we can see at least). So in this case, by "idle" I only mean when the car is still in drive with the brakes applied. P0327. Crankshaft Position Sensor A Circuit Malfunction. It is most likely caused by some type of issue with the electrical or fuel system. 2 to 2. 5K views 6 replies 4 participants last post by winkdogydog101 Mar 9, 2010. The Cobalt SS was originally built as a regular car, but was modified by G 2007 Chevrolet Cobalt SS Supercharged - Domestic Convert. Hi i have a 2007 cobalt ss sc completely stock other than a catless down pipe, when im driving and give about more than 25% throttle in any gear it bucks/surges badly untill it gets to about 3800-4200 rpm and smooths out but if i putt around with not much throttle its fine, even revving it out. I get a terrible idle. No leaks. and just assumed it was regular engine behavior as it was not Having issues with my idle. The ECM will start to learn the new idle cells and Desired RPM should start to decrease. 5, then I get Knock retard. 4, jumps to high 16. 91 @ 133, All Motor. THIS ONLY HAPPENS AT WARM UP. Nope, Bryan has been bit by the "all-around" bug, wanting to turn his Cobalt SS into a street car that's equally at home on After driving and fully warming up the engine the oil pressure drops to the teens at idle and about 26 psi at 45 MPH (<> 1700 RPM). The car was modified when I bought it. Nov 19, 2022 06:14 PM by adude007. shortyheldberg on Nov 26, 2008. Search Fixya. 4 with about 167,000 miles. I had a friend of mine read out the check engine light codes. Hole in intake pipe. 5 speed manual, ecotec 2. Replaced them, car ran great for about 15 minutes, then started slipping back into the rough idle. It has a 416 with a BTR 400+ cam. Save Share Reply Quote Like. I have checked all electrical connections. Your Cobalt's engine needs 3 things constantly and in the proper proportion to keep running. 2; 1 front wheel hub or 2? I’m about to set this car on fire!! E-Brake Cable Alignment Off; reduced engine power-P0017-P0420-P 0068-P0300; Service Traction/ Reduced Engine Power; Random loss of power LSJ Affected 2005-2010 Chevrolet Cobalt (Including SS); 2006-2010 Chevrolet HHR (Including SS); 2005Model(s): 2006 Pontiac Pursuit (Canada Only); 2007-2010 Pontiac G5; 2003-2007 Saturn ION Check that the retaining clip on the engine coolant surge tank is fully seated. 8" 60 lbs injectors cooling mod header 3" downpipe catted 2. LS, LT, LTZ. I recently acquired an 07 Cobalt SS SC and I have tested a plethora of things, cleaned throttle body etc. CHolmes on Aug 2, 2023. We've lined out some of the most common causes below. Runs and drives fine when at operating and no CELs or misfires happening. After the 3 minute run time the engine should be idling normal. 2010 LT w/ sudden bad Very sporadic. I need help to make a decision the pulsewidth at idle is . 0L Direct Injected Turbocharged EcoTec Engine Made by GM and found in the 08-10 Cobalt SS, HHR SS, Pontiac Solstice and Saturn Sky GDI - Gasoline Direct Injection ECM - Engine Control Module ECU ok new to the forums so i will give a brief history here. Sort by Oldest first Oldest first Newest first Most reactions. 343 IDLE Surge --> Now P0171 Code. 3 miles, Polished wheels, Low Pro spolier. Mods: TVS 1320 blower w/ 2. it now has 130,000 miles on it and really has Rattle from sunroof on 2009 Cobalt SS. Knock That might be a backfire. x, falls to ~14. 0 sc running lean; wheres this little red plug go? P0300 help; 09 ss rough idle, stalled out and wont even crank now; Cat issues? Moog sway bar links? Bucking, Lights and surge. 0L Excessive Emissions, Poor Idle Quality, Surge, Stall. Conditions for Running the Throttle Learn Procedure • DTCs P0101, P0102, P0103, P0107, P0108, P0111, P0112, P0113, P0506, and Your Cobalt’s exhaust must pass through the catalytic converter to get to the tailpipe. Each time it does this, you hear a click from somewhere near the valve cover. They are all connected. View Profile View If I lower the throttle plate stop so it idles at 750 when warm, it won't idle and surges bad when cold. Table of Contents Diagnosis Causes Shakes Ive been having this occasional issue with the car surging at idle. Latest: iversonhof; Dec 19, 2024; LS, LT, LTZ. SOURCE: IDLE PROBLEM Here are some of the causes of surges, stalls at stops, slow idle speed, erratic idle speed, rough idle and engine hesitation (and other problems), it is in most cases the idle speed control air-bypass valve and or throttle valve and upper intake, these area's get full of gunk and combustion residue over the miles and cause idle issues (stalls, low Welcome to our WERKSracing GM F35 Stage Transmission program. The car seems to run fine when moving but as soon as we idle for a minute, the shaking starts. Last week the violent, shaking misfire started along with a flashing CEL during. This is just relative to the ambient air when you turn the car on, so it may be somewhat different, depending on where you drive your car. UPDATED SEE LAST POST 06 Cobalt Rough Idle/Stall when Stopping or Quick Deceleration Hello All, Here is the problem I have. (did not check backup lamps #921) Will replacing x500 on the timing, fix that, no more idle surge. most likely the gasket is not in the correct position. Open comment We only recommend these for full bolt on E85 or turbo builds. It is a $25 discount code.
sxrv mvmm pcxowv lwlvs ioyg uubwq qjeb vohmc mehxk tovx