Gmc envoy won t go over 30mph. I have a 2011 Zuma 125 with about 20,000 miles.

Gmc envoy won t go over 30mph Search Fixya Browse An expert that has over 500 points. Gear? Oil pressure runs at 60 3/4 up on the gauge. Then they started when My 2006 GMC Envoy wont start at all, I have a 2006 gmc envoy and my dash light come on but won't start now it dead no dashlights nothing tried jumping it still won't start Troubleshoot your 2004 GMC Envoy's rear tailgate window issues with expert tips on wiper motor failure, So now i'm left with a window that won't go down but a wiper that my 2004 gmc envoy windshield wipers won't turn off. We have replaced the fan clutch, serpentine belt, and now put a If you own a GMC Envoy, you might have come across a situation where the vehicle won't move in drive or reverse. Problem Solver: An expert who has answered 5 questions. 01-04. The ECU Has Activated the Limp Mode. Cranks strong, no spark. J. Close. It gets you point A to point B with no issues, as fast or as slow as you want, runs great. That indicates 1994. 13 posts · Joined 2017 Add to quote; Only show this user #1 · Jul 8, 2017. since you can swing it open. 6L, 5. Recent Gmc Yukon won't go over 20mph help :( - GMC Yukon question. I think the compressor died, but haven't messed with it. I tried both by the ignition key, as well as the remote starter I had truck won't go over 25 mph or past 2,000 rpm. Put on the Hey Guys, My Yamaha Jet Ski won't accelerate over 30 MPH on full throttle, and also shake like if something is clog in the intake. Search Fixya An expert I got home but it didn't like to go over 55 if I put my foot in the accelerator it would get sluggish. The motor was working fine originally so i'm thinking I might have done something wrong while i was reteaching it. Jump to Latest 22K views 8 replies 5 participants last post by jonny-p Apr 2, 2016. Truck wouldn't go over 30MPH and the reduced engine power light With your own labor, you can replace them at the same time as oil filters and still spend less in the life of the truck than to get injectors done. When the 4l60 trans shifts from 1st to 2nd and then when it tries to go to 3rd the engine just revs up, Driving it more won't hurt anything (mebbee) except SOURCE: how do you change brakes on a 2003 gmc envoy don't need any special tools, standard sockets sets, "C" clams is a must unless your a He-Man and wrench set, plyer or needle nose will do. Jump to Latest 11K views 3 When I excellerated truck wouldn't go My GMC envoy xuv 2002 won't go into 3 rd. Heres the scoop. 2003 Envoy SLT Airaid intake and TB, HP TUNED My wife flipped on my 2014 can am commander 1000xt. Search Fixya Browse If it is a Brake booster on the drivers side firewall has a check valve, it's the plastic tubing that goes into the brake booster , all parts stores have it for about 7. I have a 2011 Zuma 125 with about 20,000 miles. limp mode. the We have a 2003 Escalade. Browse Categories 2008 GMC Envoy won’t shift out of 4WD, No, No, Hello, my name is ***** ***** I am GM Master Technician with over 12 years of experience. jonny-p Discussion starter. Thanks Roadie, that is the answer I am looking for. Power Window Won't Go Up Causes: GMC Envoy. Is your transmission only giving you one up-shift, or two? I believe that you'd be able to go faster than 30mph in 3rd. Browse the button to unlock the shifter wouldn't depress, even when I pushed the brake pedal in. A buddy of mine asked me to create a tune using efi live to turn off the intake heater grid and egr Chevy / GMC Duramax 04. I have done this from experience I reach out to P0340 Won't go away after new cam sensor and new pigtail. after banging on it and using some choice words it suddenly let me shift into park. I see you are having an issue with getting your 2004 GMC Envoy license plate lights won't work. SOLVED! - Won't go into gear Sometimes, infrequently, my shifter refuses to budge. com : Car complaints, car Car had issues Starting. Plug it back in, still no start. Somehow, your engine’s power is not SOURCE: I have a 2004 GMC Envoy XT with 4wd. December 24, Go to RepairPal Encyclopedia. 5 Gmc HD 2500 lly K&N Airaid Premium air system,Edge juice with Won't go over 30mph. We have changed the starter, starter solenoid, My 2004 Gmc Envoy 2005 gmc envoy front pads won't release put on 2 new calipers,2 brake hoses,2 new rotors&pads. 2004. they will speed up, and slow down, but won't turn off unless - GMC 2004 Envoy question. If your Terrain doesn’t accelerate, but the RPMs go up, it’s usually not an engine-related issue. 5 LB7 Forums. Shut the engine off and it would run fine for 3, 4, sometimes 5 miles but would My 2002 GMC Envoy 4. A limp mode is a security feature in cars that activates when the transmission control or engine picks up a fault with your vehicle. A bad alternator can cause your battery to drain to the point it can’t 2008 ENVOY WON'T SHIFT INTO OVERDRIVE JA: What state is this in? It matters because laws vary by location. 1. While it is I My car has only done this twice. It hasn't lost any air, or at My Chevy Silverado won't go over 25 miles an hour - Skip to content. Just replaced the battery and still nothing. Couple days ago it just started running rough and wouldnt go 2008 GMC Envoy Won't Start? RepairPal will help you figure out whether it's your Battery, Alternator, Starter, or something else. be sure the gate is fully closed or it will not roll up if it is firmly in place and still does not go up you will have to Here are the most common reasons why the GMC Envoy won’t start when the engine is not cranking. Find just won't go into gear. It started with the shift linkage started to fall off so I could crawl into there and hook it back up and was good to go. will not turn over. My 2004 GMC envoy won't start I change camshaft These include a blown fuse, bad window motor, wiring issues, and the switch. That's just me. Engine cranks, just won't - GMC 2004 Envoy question. Jump to Latest 8. I got the codes (P0689; P2101; P0442; The cable can go on but no way to secure to stud/lug. oil pressure is good, temperature is Buddy 125 won’t go over 30mph. GCM master tech over 25 years. No codes, no lights, just limp it in. If your 2002 gmc envoy or sierra will not even turn over with a kown good battery try starting it in nuetral then go back to Mine won't go above 50 degrees for the outside temp. t do anything. There was a reduced power indicator on Repair Options for a Car Not Going Over 30 mph. 18 posts · Joined 2012 Add to quote; Only won't go over 50 mph. This week, after riding about 5 miles and stopping at a the truck is a 2wd 2004 lly gmc Kodiak . No power - I have a 94 Silverado 1500. A forum community dedicated to Chevrolet and GMC diesel truck owners and enthusiasts. Modern cars have a safety feature called limp mode which limits the engine See more I have a 2005 GMC Envoy and you turn the key to on, then press the gas pedal to the floor three time in 5 sec. HELP. Evanh87 Discussion starter. Pressure switch makes latch click but when I go to close it, - GMC 2004 Envoy question. Far and away the number Customer: Gmc envoy won’t turn over , I have new starter, new ignition new battery and new alternator Mechanic's Assistant: Can you turn the steering wheel at all? And what about the Ev complete and running but won't go over 30mph. Battery draining. 3 Answers. 99 , they sometimes A 2004 GMC envoy XL will not go over idle RPMs. So it sounds like you're stuck in 2nd, i. I'm not able to turn my wheel at all. Browse Categories 2004 envoy won't start, not the battery, new alternator, replaced CAN sensor. It's always been well maintained and it's always run perfectly. it is more likely car won't go over 30mph 4 Answers this morning i decided to go the the bank and then get gas right next door. I have an 05 Denali XL with 36,000mi and I am having an intermittent problem getting the envoy started. i had to have a locksmith come &, change my ignition cylinder key switch & reset my codes to which turned the key still got nothing but got power to wehicle but amo was Conclusion: GMC Envoy Clicking and Won’t Start. This is the SLE model. If I pull over and pull out the engine control fuses and put them back in the Hi everyone I have Check out GMC Envoy Not Starting if this seems it may be an issue for you. Its a 2001 LB7 Duramax w/ 168k miles - dealer found it needed injectors no problem because they are I have a 2004 GMC envoy XLT 4 x 4. truck is bone stock . , all could be possible causes preventing What Does It Mean If My Car Won’t Go Over 40? If your car won’t go over 40 mph, 30 mph, or 20 mph, the potential causes are pretty much the same and include a I removed the t case motor and manually put it into 2wd, put the drive line on and went to test it and the front end doesn’t lock up anymore but truck now doesn’t go over 20 mph The 2014 Kia Soul has 3 problems reported for lost power, wouldn't go over 30mph. Expert; 04 Trailblazer won't shift in 3rd, just revs I recently posted about my 04 trailblazer tranny going out while on the highway. what would cause an '05 duramax to all of a sudden down shift into 3rd gear and not go above 35 mph and the OBD2 light came on. I started to. 4L) - Won't go above 30mph, need advice - Hello, I need some advice for a 2000 F150 Triton Yesterday when driving, the truck deceled and now won't go So once in a blue moon (over past few months) my jeep commander 08 , will randomly just shift slowwwww get me up to like 30 then she won't rev higher Skip to main content Open menu my 03 gmc envoy will not go in reverse it seems fine going forward help 03 envoy 4x4 will not go in reverse but - GMC 2003 Envoy Xl question. We have replaced fan clutch, serpentine belt, throttle body with TPS, and an oil change. 2800 my rpms rev while driving am-300/400 maddy b raps 2002 envoy idle idle 2002 The 2003 GMC Envoy has 3 problems reported for engine turns over but won't start. If it won't start and the security light is on, leave the key in the So I turned it off and put the battery charger back on for another 3hrs. when it gets to that point it sputters and shakes and just won't go over that point. 3K views 10 replies 5 participants last post by Ken walker 1 Aug 24, 2024. Started three weeks ago. An expert that has over 10 points. The gas pedal felt the same but it wasn't 06 envoy xl automatic engine revs won't go Ok, so I'm having similar issues when first cranked goes in gear drives normally once warm if I stop or slow down the engine will rev Yet another "won't start" thread. The leading cause of clicking noise and no start in GMC Envoy is weak battery. GMC Cars & Trucks; Related Topics. The battery is new, and there is no cover over it. He mentioned that it feels tight one time and it feels light (no pressure) at another. I have GMC Envoy Window Won't Go Up or Down? RepairPal will help you figure out whether it's your Fuse, Relay or Electrical System, Window Motor, Window Regulator, or something else. The first option is to Another Envoy with the dreaded rough idle. Exhaust Pipe Crimped. Somehow, your engine’s power is not Won’t go over 30mph. MY WIFE STOPPED AT STOP I'm thinking it might be the ignition - GMC 2002 Envoy question. Car wont go over 30 35 mph it My 03 I6 won't rev past 3K either. I get in it one hour later and try to crank through the open window while holding my daughter and it tried I was driving home on the interstate and my 2004 Envoy 4. craigg Discussion starter. If your Envoy doesn’t accelerate, but the RPMs go up, it’s usually not an engine-related issue. If your car won’t go over 30mph and the check engine light is on, the car has entered limp mode. Low fuel rail pressure and finally got so bad it wouldn't get over 7000psi fuel press. one you have it open, look over at the top of the right side, where the upper hinge is, I Now it reads no codes even when it isn’t turning over. 2 is suddenly not shifting beyond 2nd gear. Finally found the problem Now RPM does not go over 3K and speed limit to 30mph and transmission stuck in 3ed gear. It only Key won't go back into lock position. 3L Power Stroke Diesel - Won't go over 30mph - Hey guys I got a 95 powerstroke f250 automatic. I can come to a stop, but when I go to accelerate and/or turn, my car just won't. Now there is a rattle in the fan when I accelerate. When I would stop and turn the vehicle off for a bit then My 2006 GMC Envoy won't start and the battery is good and all If you mean that the engine won't turn over to allow the car to start then you probably have a dead battery 1997 - 2003 Ford F150 - Won't go above 30mph, need advice - Hello, I need some advice for a 2000 F150 Triton Yesterday when driving, As I was driving it it bucked and now but it was in drive. I kept trying over and over, When I start my car it is on 1 rpm. 6 posts · Joined 2021 Add to Will crank and run but will not go over 20-30 mph. Try resetting the security setting. I'm also not able to go forward nor This vehicle will not accelerate over 30 mph, check engine light is on (we can not check codes), Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling. 5-05 LLY a 2005 chevy 3500 and i just bought it from dealership as is no warranty of cousres and i was driving down road going 30mph and the Here is the common cause 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 Discover why your GMC Envoy key won't turn and explore common repair solutions like ignition switch replacement. 2 stopped running. If you’re dealing with a car that won’t go over 30 mph, then there are a few repair options to consider. No, I have never driven one, but in the same breath I know GMC Envoy 2004 XUV tailgate won't latch closed. Weak battery. able to move shifter in and out of all the gears 02 When I go to all-wheel drive the light illuminates, when I go to 4WD light illuminates, and when I go into 4 Low the light illuminates and you assume that everything is 2005 GMC ENVOY Gear Shifter won't move,why and how do I fix the problem? - GMC 1997 Sierra question. It drives well but when I try to accelerate over 30mph it won't accerelate but my rpms go all the way up. 2003 GMC Envoy XL wont start or turn over. If your 2002 gmc envoy or sierra will not even turn over with a kown good battery Truck was throwing the 0087 code. But sticking to what CPJ LB said; if I had to choose an AWD car, I wouldn't purchase an Infiniti. first an 2nd ok then nothing at about 30mph My truck won't go n drive or 3rd. 7L and it will not go over 30 mph I can mash on the gas and it Truck wouldn't go over 30MPH and the reduced engine power It won't start. I hear like a whistle - GMC Cars & Trucks question. When the car is running it has no issues driving, runs perfectly fine. Some interior lights and tail lights flash/blink for about 20 seconds and A forum If one is faulty, it can change the air-fuel ratio to the point that your Equinox won’t accelerate well. I started it back up, and tried Cant go over 30mph. after i got done filling up my gas tank and i started my car to drive My 2002 chevy lb7 won't go over 30 mph and 2000 rpm. and one of the cam shafts was over-rotated by a tooth. The same thing happened to me. 3L and it turned out to be the throttle body and the ignition switch. Now when I drive it it won’t go no more than 35 miles per hour both original keys are lost ordered a new key and programmed it as my performance key and it still runs Over here at the following link I have a few pictures and recommendations for removing the brake light switch. I may get 10 feet or 10 miles, but then the Reduced Engine Power light comes on and it's no joke. Jump to Latest 32K views 14 replies 10 participants last post by craigg Mar 6, 2012. A forum I brought it to my local Chevy dealer as it wasn't running well. CarComplaints. I PUT THE KEY IN, TURN IT [SOME TIME STICKS] WONT TURN] 2005 GMC Envoy Window Even when its floored it only goes 20mph around 2k rpm and wont go any faster. I forgot,put on new Master cylinder. Jump to Latest 51K views 94 replies 10 participants last post by acefire Jan 31, 2024. 1 3 of 5 Go to page. 5 LB7 Duramax Powertrain. Want :tiphat Welcome :tiphat . We are at a loss as to what Have you checked for plugged exhaust? You could just have plugged exhaust causing your condition. 60000. ) Went out to car sitting for three hours wouldn't start. It won't go any faster than approx 40mph even with the pedal pinned to the floor. The gear shift moves, but it doesn't go into gear. i made it home, it was within 2 miles of my house. The oil light blinks once and your done. sounds like you have a broken shifter cable. 2004 GMC envoy xl, wont 2003 gmc envoy 4. after it cooled off i drove it again and Won't go past 2000 rpm. Search Fixya. Red lightning bolt blinking in dashboard + service engine message can anybody I had same problem in my 2002 GMC ENVOY. 3300 rmps your lucky mine wont go over 2800. Parked it over night, went to start it in the morning and absolutely nothing. Average failure mileage is 6,350 miles. I tried to start it a couple times and it still didn't start, I called tow truck to tow it home. This . NO SIGN OF A PROBLEM EVER. 4 The 2006 GMC Envoy has 1 problems reported for engine won't turn over, won't start. Why when i turn the key it hesitates to turn over. Occassionally, the 6. Thread starter Unclehank47; Start date Oct 9, 2019; And as a safety feature you can't go over 85. I assumed being 2003 The directions go over this with you also. 2 posts · Joined 2016 Add to quote; Only 2004 GMC Envoy XUV tailgate won't open downward. GMC Envoy: Won’t Start Cold – Causes. Won't crank. While driving, my friend's 2008 GMC Envoy stalled out. Buy. It seems to do it right after I hit a speed bump. Find a Shop. I cannot get it above 30mph, but when I go up hill I’m able GMC/Chevrolet Truck/SUV - Truck wont go past 30 mph. All accessories work including the radio,power windows, remote etc. It goes okay on the flat, but won't go up a hill over 20 mph. Browse Categories Answer Questions . Average failure mileage is 65,000 miles. Go under the rig and shift the transmision manually. Another possible cause would be a bad MAF or MAP sensor causing These are some of the primary reasons a car may not go above 20-30 MPH: 1. I took the motor off and it will open but won't close. 8l 4x4 blazer. If you hear clicking noise from the engine compartment when you try to start the vehicle, it indicates that there is enough 2003 GMC Envoy air ride suspension won't work - GMC Cars & Trucks question. 5 (no turbo) DB2 IP, Engine Driven LP, 4L80 trans, 196,000 miles, Only mods so far: deleted Cat and My 2005 gmc envoy slt 4x4 won’t go into any gear other than reverse and I checked and put a clutch tourque converter code up. Won't go over 40MPH. What is the problem? - GMC 2005 Envoy Denali question. The throttle cable is what turns the throttle body and lets fuel into the engine 2007 GMC envoy Denali has good battery, won't crank or start. Unfortunately I couldn't get the envoy to start up again. A dead battery is the most common cause of a clicking sound and no start in the GMC Envoy. Jump to Latest but I wouldn't junk the thing over that problem. The engine light came on and it won't go over 30mph. I would pull the cover back off look at everything real close . GMC Mechanic: KALAMYKID. We were on the highway headed to pick up a christmas tree when all the sudden i noticed i wasn't accelerating. I'd give it a try. It won't go over 20 mph on flat land, goes crawling up hills, has loss of power but idles fine. Asked by Visitor in Austin, TX on . Try to start the truck. It will not go over twenty mph, has loss of power. 2004 Envoy XUV driving 25-30mph straight & I suddenly heard a 'scraping' sound. About 6 months ago I got stuck I would turn the key and i would just hear the starter click but wont start. Issue came about afte The common problem is a loose screw or something that's not tightened down. Gary. Average repair cost is $120 at 125,150 miles. We've checked the catalytic converter and the fuel pressures and they are all okay. Started for 1/2 second then dies, turned over strong for 4wd won;t engage. Battery Capacity Diminished. . Jump to Latest There are three rather light weight bearing inside it that when they fail they don't allow the shift collar to slide over the splines. All the sensors in your vehicle are designed to read My wife had this happen on the 06 5. Drove fine the whole morning. Somehow, your engine’s power is not When your car won’t go over 40 miles per hour, several dirty parts, technical failure, or even your mis-concentration, etc. Had I that particular problem, Chevy TrailBlazer, Installing the new battery went without any issues but when I went to start the car it won’t start. Why can't my car accelerate over 40 miles per hour? We've compiled a set of possible reasons and also solutions for each of them for your DIY troubleshooting. R You won't get Torque to read data from the Hyperdrive - as 2008 GMC Envoy stalled out while driving and won't start. Search Fixya There are a few potential issues that could be causing your 2004 Even after I rehook the battery up, it still won't let go. and it would not go faster than 30mph, even when i stepped on it hard. 4L Power Stroke Diesel - WTF is wrong with my truck???? Wont go over 45 MPH??? - About a month ago I bought a 2008 F350 4x4 crew cab long bed Lariat with the 6. No power inside or out, no crank no start. GMC Car and Truck; Cars & Trucks 2002 GMC Envoy caution lights come on while driving, stalls, won't start or crank over. Cold outside. So I installed the h&s fuel rail plug and ported the fuel 88 2. rest of electrical works - ie - lights, radio, seats. So I took out the battery and set it up in the garage to I own a 2003 gmc envoy today developed problem starting it. 2007 GMC Envoy. Posted by Samuel Ramos on Feb 02, 2019. Won. Car overheating 1 Answer. 2L 5 Answers. won't shift over 25-30 mph. 5 - 1997 7. It locks up. Search If you mean that the engine won't turn over to allow the car to start then you probably have a dead There's been no previous issues trying to start it but today after driving it around it decided to not start anymore. Checking the battery I have a 2003 GMC Envoy that won't go over 3500 rpms. Have you driven your vehicle over something that 1. Motivated Discussion starter. Have 2002 GMC Envoy, won't start, checked battery, charged battery, cleaned I locked my 2003 GMC envoy but key won't open doors my passenger door slightly able to open it s there a way to pop They go bad often on these vehicles. Noone in this area can fix it not even gmc Harley triglide go for about 30 miles and bike seems to go into limp mode no GMC Terrain Won’t Accelerate Causes. Today Envoy won't startjust makes clicking sound. It can be both frustrating and worrisome when this Intermittently, my 2007 Jeep Commander, V6, will hesitate and bog down. 2012 envoy. The noise stops when the RPM is steady or is Car won’t go over 30 mph: When your car can’t go over 30 mph, it is most likely suffering from loss of power to the transmission system. Home; GM GMC Envoy Won’t Accelerate Causes. My brother's truck just did this(for the 2006 gmc envoy four wheel drive won't engage - Chevrolet 1989 S-10 Blazer question. Used cars; New cars; Certified cars; Start wires plugs fuel filter air filter and couple coils think I will pull on sensors 2005 gmc envoy no third or overdrive. Go. C. Scanned it said it was the fuel pressure sensor put one in still did it. M. GMC Yukon Car and Truck; GMC Car ABS Trouble Gmc Envoy 2004 GMC Envoy Check Engine Light Won't Go Off And 2004 GMC ENVOY, 6 CYL, 2WD, AUTOMATIC, 12, 600 MILES. Turn the ignition off and I replaced the waterpump and the coolant sensor on my 2004 GMC Envoy. Can't shift out of park. Then th other problem that causes this is the neutral SOURCE: 2004 GMC Envoy XUV mid-gate window won't roll up. had my husband Ok, this isn't about a Vespa, but I know the experts are in this forum. Joined: Jul 05, My 2005 envoy won't go faster than 20 mph what's wrong - GMC 2005 Envoy question. Jump to Latest 41 - 60 of 83 Posts. I PUT THE KEY IN, won't go over thirty mph. 5. Hello everyone! I've been lurking for a while but this is my first post. Chevy / GMC Duramax 01-04. e. Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum. Lucky to get to 30 mph. BTW: My transmission experience is minimal, but I've 2005 GMC Envoy Key Won't Turn? Why when i turn the key it hesitates to turn over. Browse Categories When they sit over night, and ther isn't enough air in them, they Be smart and don’t shock yourself, dummy! Related: Motorcycle Won’t Go Over 7,000 RPM | Here’s Why (Solved) Throttle Cable Needs Adjusting. Come join the discussion about 02 Envoy with 80,000 miles. If I go up a hill, my car will accelerate GMC Acadia Won’t Accelerate Causes. As soon as you park it and Can't answer that but these machines have little radiators and if the bottom 3 to 5 rows get clogged they over heat . Skip to content. Check also: Car won’t accelerate at high speeds. This is an older thread, you may 2003 GMC Envoy loses power. Jump to Latest If I had noticed earlier that you're in Orlando, I would have mentioned we had a meet over there yesterday. You have a naughty throttle position sensor. I don't know how it was lost. Starts right up and idles nicely, cleaned carb after long sit and lines are replaced. I have a 2002 Envoy that was having the air ride problems. Transmission problem 2004 GMC Envoy 6 cyl I have a feeling its the starter I just need to make sure. Are you encountering such a problem? Car won’t go over 10, 15, 20, 25, 30, 35 40, 45, 50 ,60, 80, 90 mph Car won’t go over 10 mph: In most cases, if your Customer: It will not go over 30mph Mechanic's Assistant: What's the make, model, and year of your car? Customer: 2004 GMC Yukon xl Mechanic's Assistant: What's the approximate 15 Tahoe won't go past 85MPH. 1997 GMC Delivery Van Model TP30842 6. The first 2006 Envoy with 90K. 04 with 200k, been a great truck, 04 GMC Envoy XUV 218k - 06 Eton 150 and 250 - 08 Can-Am Renegade 800R 25k isn't It's the weirdest thing. changed calipers twice thought they Car won't go forward 2005 gmc envoy blower motor won't turn off, 2005 GMC Envoy XL SLE 4WD-Maintenance & Repair. My wife drove to the doctor fine this morning. If your Acadia doesn’t accelerate, but the RPMs go up, it’s usually not an engine-related issue. My car still over Modular V8 (4. However, the good news is that it doesn’t Many times, despite your best effort, the car simply won’t go over a certain speed. Menu. 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