Car Won T Accelerate Over 40 Mph

My Suzuki Grand Vitara 2. My car has an automatic transmission. And finally, the mode that is the most hidden and the one that. My car suddenly started to shake at 40 mph and above. not necessarily, when it first starts showing signs of wear, you might hear a squeek upon acceleration and notice a vibration at certain speed ranges (usually between 40 - 60 mph) and they are factory sealed (no grease zurks). The problem ends up disappearing throughout the drive, but the cycle start over every time i cut off the engine *I just got my transmission flushed and this problem. the check engine and See More 2014 Nissan Sentra Questions. Over the 3 year lease, the car has been in at least 4 times for the same problem. I've got a buddy with a. Accelerate to 40-55 MPH at 25% throttle and maintain speed for five minutes. Jun 12 And won't go over 3000 rpms Featured Products from our Supporting Vendors. Allow the engine to idle for 10 seconds, turn the key off, and wait one minute. put it on a table over a paper towel or a cloth and spray directly. It makes the noise a little over VERY smooth road but if I go over bumps its way worse. My car would not go over 95 MPH, which was very strange because it could do so before. I Drove My Car To Work In The Morning. It broke down on the freeway, it just. I drive on a few roads with 35 and 30 mph speed limits. My car is at 125,000. I recently took it to Vauxhall for a new fuel pump relay. So, what should you do when your car won't accelerate? You should diagnose the symptoms. Also, are you seriously suggesting that someone follow at over 580 feet at 80 mph? That is over 35 car lengths. This could happen during acceleration, driving downhill, or gear change. Road Noise when driving especially at about 40+ mph. Don't crash your car into a wall if you are going 70 mph even if the car has a huge spring. Twice I have been accelerating onto a highway and the car has hit the wall at about 55mph. When driving and accelerating to 40mph, the rpms drop and GET STUC…. And it does the same thing. I have put a lot of money into this car and being a single, first time Mom, I need this car to last me. Finally some1 has the same problems as me!! Mine is rattling the same exact way. my car won't accelerate over 40 mph - 1996 Chevy Cavalier won't accelerate over 40 mph. Dec 08, 2011. A DTC is a diagnostic trouble code. Once at this speed, I attempt to accelerate and all that happens is the rpms rev way up but it seems to be stuck at 40mph. Over the 3 year lease, the car has been in at least 4 times for the same problem. This car won't accelerate unless you unplug the ABS ( see related repair history). I couldn't figure out why. In fact, the high-mileage vehicles could also have this acceleration problem. This week I realized that THE CAR DOESNT' GO OVER 50 OR 55 MPH and it hesitates a lot between shifts (it's an automatic). When I'm driving along the dual carriage way it takes ages to pick up speed yet the car is over revving. If I keep it between 40-45 it shudders constantly until I get above 45. the car shakes spudders and will not accelerate. Especially those who love driving tend to pay special attention to every single detail and make sure everything remain updated. The Most Common Reasons Why a Transmission Slips. My wife had this problem with her car, the vehicle is in "limp Mode" its because it is detecting a critical problem with your vehicle. For A/T, from a stop and in overdrive, moderately accelerate to 50 MPH and cruise for at least 15 seconds. The Chief of the Minnesota State Patrol says that two wrongs don't make a right when it comes to driving in the left lane. My car wont start. Dec 08, 2011. It only starts if I step on the gas pedal while starting. Sometimes, the engine light will come on and it will not accelerate past 35mph. Checked the oil and found it didn't even register on my dip stick. Road Noise when driving especially at about 40+ mph. I have the same model car. My car is running at 4000 RPM at 25 mph. This morning I got in and the check engine light was on and when I pulled out on a busy street and punched the gas I could not get up to speed. Under acceleration starting at 45 mph up through 65 mph the car would violently shake. Let it yaw. org doesn't take into account, all the shit that I talk. 0 2005 automatic transmission, struggles to start and it wont go past 20 mph when it does. The J-Body Organization, j-body. Then the following day, I was on the way to work, when I hopped onto the freeway, my car wouldn't accelerate passed 40mph. When driving and accelerating to 40mph, the rpms drop and GET STUC…. I had to brake hard to avoid becoming one with the Clover – who was operating his car at about 35 MPH, or 20 MPH below the posted limit and 30 MPH below the pace of traffic. Why does my car accelerate slowly when I press the gas? Air is a very important part of proper car function (or any type of combustion, for that matter). driving at 35 mph, car suddenly lost power and lightning symbol appeared on dash. Out back, the 200. If I let the car the car idle for 12/hr to 45 mins. it accelerates but it doesn’t want to kick in gear so the rpm can go down…. And finally, the mode that is the most hidden and the one that. For A/T, from a stop and in overdrive, moderately accelerate to 50 MPH and cruise for at least 15 seconds. Why won't the car go over 50 mph????I had to replace the timing belt at 65000 miles. So I got the oil change today and when I started the car it seemed ok, in fact it felt like it was picking. Re: car won't go over 40 mph Well here is the deal,. The Ford associate also told me that the part should be recalled but he wasn't sure that it ever would. To learn more, see reviews below or. The engine in an imaginary sports car can provide constant power to the wheels over a range of speeds from 0 to 70 miles per hour (mph). An increase in torque, or turning force, ought to translate (w. Once we got the spare on, it made a funny noise. Over the 3 year lease, the car has been in at least 4 times for the same problem. Saved searches Car Won't Accelerate on Sharp Turns - Just Revs 1 Answer. View Profile 40 PM. Car wont accelerate over 30 mph when pressing the gas pedal. not sure why but this is what is happening with the impala. my question is when I first start driving my car it shifts fine but after warming up my car does not wanna shift and my rpm just go higher while I’m driving…. that car would not accelerate past 40mph, but tach would rev. After lots of tinkering I got it to idle at 750 but surges bad with any amount of throttle applied and wont go over 2000rpm. The car transmission will eventually stop working until the car cooled down. Yes, it is drivable but with almost complete loss of power and won't go over 40 mph. 7) Slow down before you have to make a turn. A car accelerates from 0 mph to 40 mph in 5 seconds as it merges into a northbound lane of traffic. 5L Turbo Powertrain (EJ Series Factory 2. And usually she will do it with the check engine light. Takata recall complaint - engine, fuel propulsion system, vehicle speed control 2014 Jeep Compass sputters and jerks, difficulty accelerating daily on all types of roads and highways since 2016 until current and now since 5/6/209 and 5/10/2019 the engine light randomly came on along with the electronic throttle light. I was travelling approximately 45 mph in 5th gear, dropped to 4th and went to pass. In 1908 when the first Model T’s hit the sales floor, the cars could only get up to about 40 miles per hour. Why won't car go over 40 mph? Answer. She'll be mad at first till you let her drive it and she'll get over it pretty quickly. The Ford associate also told me that the part should be recalled but he wasn't sure that it ever would. After it did it for a week I took it in and the guy doing the alignment pulled a big clod of mud out of my right rear wheel that had I guess gotten kicked up in there and then flatted out and dried as I drove. I just tuned it up 2 weeks before this started happening and it idles smoothly and starts fine. Checked the oil and found it didn't even register on my dip stick. php?story=GoCompare-Car-Insurance---young-drivers-warned-of-the-spectre-of-‘ghost-brokers’-on-social-media-151092 http. DO NOT try to force your way on the freeway. Car won’t accelerate past 30 miles per hour This can be due to a clogged catalytic converter, failing transmission, limp mode, loss of power such as failing alternator, severe misfire, and very. No codes other than misfire. My car has been running like crap, and the automatic transmission has a function where when your going 35 MPH or over it connects directly to the wheels, and lets the transmission cool. This is a special problem with bronze guides which have higher thermal expansion than iron guides. So, what should you do when your car won’t accelerate? You should diagnose the symptoms. Lately it would go into it and come out, in and out, would not stay in it. We have a 2015 outdoorsman model. The truck has 123K miles on it. Last week I took the car to road trip on the freeway. I can accelerate or decelerate using the control levers, but the cruise control doesn't lock onto the desired speed, again, if it's above 60 mph. Louis, the transmission seemed to be hunting for the right gear at speeds of 40-50 mph. My 2005 Nissan Sentra runs great except when I start to accelerate to get speed, my rpms rev up and you can hear it. It can be an easy fix or costly repair. And if I want to reach 55 mph I have to press the gas pedal really hard, as if there is an incorrect setting somewhere. New tires did not help. The cruise control in my 1999 SL500 works great up through 60 mph, however at higher speeds, the cruise control doesn't engage. I have a 2004 Volkswagen Jetta and it won't let me go over 20 mph at times but also after a little while it starts to drive normally. What is going on? It is possible that the kickdown cable is stuck. the check engine and See More 2014 Nissan Sentra Questions. This problem can develop at any speed, depending on which gear of the transmission is going bad. cruise control won't operate at speeds over 40 mph. my automatic car wont change gear up! i was driving in a freeway while merching and it wont change gear up! i cant speed up! i step the gas all the way and it wont go pass around 35! it was embarrassing for the cars on the back!. Car Wont pass 90 mph. I have a 2011 Ford Fiesta with around 41,000 miles. Not sure why but this is what is happening with the Impala. “Carefully” means don’t accelerate too aggressively or the EGR system won’t operate. It only starts if I step on the gas pedal while starting. The most. If I let the car the car idle for 12/hr to 45 mins. Also please check out the statistics and reliability analysis of Ford Edge based on all problems reported for the E. Between 40 MPH and 50 MPH, stepping on the gas even a little bit will always cause the gas motor to turn on (see tip #11, below). I will have to shut the car off, wait just a couple of minutes. Here's are 6 signs to look for. By 1946, however, the British car Healey Elliot would max out at 104. Restart and accelerate to 40-55 MPH at 25% throttle and maintain speed for two minutes. And if I want to reach 55 mph I have to press the gas pedal really hard, as if there is an incorrect setting somewhere. In many cases, when you have an issue with the car accelerating and the check. A newer car computer is much more sophisticated, and just because a "CHECK ENGINE" light comes on doesn't really mean the computer is totally in a "limp home mode". So, what should you do when your car won’t accelerate? You should diagnose the symptoms. Pulled off road thinking, maybe a flat tire? i stopped the car checked and nothing. I got off at the next exit and brought the car to my fathers place. You can get around this by fooling the speedo. Looking at the above graph, you would be over 28 g's for about 0. Fastest in the Air Top Speed: 7000 mph This experimental jet-powered aircraft can fly at almost 10 times the speed of sound. And it only does it between 10-40 mph. The car was well warmed up when Service Chancellor took it for drive with me on passenger side. Twice I have been accelerating onto a highway and the car has hit the wall at about 55mph. I accelerate or have it idling. The J-Body Organization, j-body. Speed up to 40, turn on cruise control, set the speed. Not good, am I doing something wrong? Am I the only one seeing this? I do. When a figure for torque is listed by a manufacturer it is actually the engine's peak torque they are quoting and it normally is stated for particular engine revs. I had that exact problem. The problem occurs as you slow down from 60 to 35/40mph. This week I realized that THE CAR DOESNT' GO OVER 50 OR 55 MPH and it hesitates a lot between shifts (it's an automatic). Yet another problem with my car. I own a 2006 Daelim S2 250, and quite suddenly it stopped accelerating. I had troubles earlier this year where my car would shift really hard to move up in gears and jolt the car until finally it stopped accelerating past about 2nd gear. For A/T, from a stop and in overdrive, moderately accelerate to 50 MPH and cruise for at least 15 seconds. These are the things your car mechanic wishes you knew. The most. Once the vehicle slows to 35 mph it switches back to Full Off again. It can be a frustrating experience if your car won't respond when there is a need for speed. car won't accelerate past 3k, sputters, need help!! the base map and then real time maped over that with a stage 1 or 2 or something so that it was quick and. Nissan currently has around 40 models in production. Worse, when I am going 30 and trying to set it, it will accelerate to 40. What Causes a Car to Shake While Accelerating? Credit: DreamPictures/Blend Images/Getty Images There are various reasons why vehicles shake while accelerating and some of them include a clogged transmission filter, a worn-out universal joint and low transmission fluid. In a manual transmission car, practice 'short shifting', or shifting to higher gears as soon as you reach your desired speed by skipping intermediate gears. Below are the 11 most common reasons for a car or truck losing power when trying to accelerate: #1 - Low Compression (Gas & Diesel Engine) In order for a car's engine to function properly and provide adequate power to the vehicle, there must be good cylinder compression throughout the combustion process. My car wont start. Last week I took the car to road trip on the freeway. If it doesn't shift into fifth, that's your problem. If convicted of reckless driving, it is considered a misdemeanor criminal offense. 8 super charge motor…. The engine gets upto temperature (1/2 way) normally after a few minutes drive, but when I go over 55-60 mph the water temp Gauge rises to 3/4, then drops again when I ease back to below 55 mph. The car was well warmed up when Service Chancellor took it for drive with me on passenger side. It depends only on the MPH. Usually cars these days will let you know when something is wrong with "her" (the vehicle). After lots of tinkering I got it to idle at 750 but surges bad with any amount of throttle applied and wont go over 2000rpm. A fault in the timing belt of your car may also be the reason why it is not accelerating properly. So you have problems with cruise control under 50 mph (restart car) AND over 50 mph (cruise turns off)? Try a couple of tests: Turn cruise control on, speed up to 40, set the speed. It's widely accepted in the auto industry that all manufacturers game the test cycles used to establish emissions and gas-mileage ratings. For A/T, from a stop and in overdrive, moderately accelerate to 50 MPH and cruise for at least 15 seconds. Car insurance quotes 2015 - car show 2013 pistonheads super car slayer the mitsubishi mirage ls 4dr sedan (1 Had added to the chamber and examples do not have a look at post no Of machinery, and building your credit all over the course one section at a local company Businesses can't pay to alter or remove their reviews Card whenever they have. I had to brake hard to avoid becoming one with the Clover – who was operating his car at about 35 MPH, or 20 MPH below the posted limit and 30 MPH below the pace of traffic. No codes other than misfire. A single car hitting an immobile wall at 100 mph incurs much greater crumple of the car body, & much greater forces on the occupants. Looking forward, it seems. (Actually, it may have once, but at that I think I may've thought (!) it was something I'd done wrong. When I try to accelerate, it kind of jumps and jerks instead. Why wont my car accelerate past 40 mph? When a car won't go over 40 MPH and won't change gears right could be the start of many problems. Depending on what sensor reading is out of specs the computer may still be doing a pretty good job of controlling the engine. car won't accelerate past 3k, sputters, need help!! the base map and then real time maped over that with a stage 1 or 2 or something so that it was quick and. Car Wont pass 90 mph. I was driving my car today and my car didnt allow me to reach over 40 it didnt make any weird noise just a little shake when i got to 40mph my car is a automatic and the check engine light did not go on i dont think its my transmission but any advice will be very helpful additional info: my rpm didnt go all the way down to 0 even when i was at a complete stop it seem like the car was still. 2012 Won't Accelerate. Sometimes, the engine light will come on and it will not accelerate past 35mph. A single car hitting an immobile wall at 100 mph incurs much greater crumple of the car body, & much greater forces on the occupants. Its line-up of sedans includes the best-selling Nissan Altima, Nissan Maxima, Nissan Sentra, and Nissan Versa. The interfaces in OOP programming are a mysterious topic. A car with a healthy fuel supply should respond quickly when the owner depresses the accelerator. My 07 sebring wont accelerate I bought it off cl drove home fine The next day it struggled to start but it was cold out (-10) so I decided that was it Drive to town fine (5 miles) shut it off and was out 5 min restarted and car was rough idoling. This is why it doesn't usually get much attention beyond the maintenance carried out by the mechanic during periodic servicing. The engine just revs, and I can hear a clanking noise. In 1908 when the first Model T’s hit the sales floor, the cars could only get up to about 40 miles per hour. first, the key will not come out of the ignition without pressing the release key switch located under the steering wheel. There are no warning lights on the car, nor is there a noise until I get over 50 mph. Don't panic. This causes the car to short out hence why the electrical light comes on. put it on a table over a paper towel or a cloth and spray directly. I don't think I quite understand. A newer car computer is much more sophisticated, and just because a "CHECK ENGINE" light comes on doesn't really mean the computer is totally in a "limp home mode". It idles quietly, and can drive under 45 mph. 92-second time with less power than. Speed up to 40, turn on cruise control, set the speed. The engine light had been on for about a year with not really any signs of any trouble, other than slight jerking when accelerating out of a turn or a stop. so had to borrow jack from neighbor. >"No miss fire is felt at low speeds under 40 mph. If I heavily accelerate through the 40-50 mph mark it doesn't have that shake. I accelerate or have it idling. I try to speed it up but it won't accelerate. I can rev the engine in nuetral, in Park, I can drive up the road going about 20 mph but it won't go much faster than that Its weird because after the incident trying to pass, I was able to drive it home at about 60 on the freeway. If it doesn't shift into fifth, that's your problem. So, what should you do when your car won’t accelerate? You should diagnose the symptoms. Every seasoned programmer you ask will give you an explanation that is a bit different, that depends on their field of experience and their use of this topic. Once the vehicle slows to 35 mph it switches back to Full Off again. Fastest in the Air Top Speed: 7000 mph This experimental jet-powered aircraft can fly at almost 10 times the speed of sound. Read more Nissan reviews to learn about other models. my automatic car wont change gear up! i was driving in a freeway while merching and it wont change gear up! i cant speed up! i step the gas all the way and it wont go pass around 35! it was embarrassing for the cars on the back!. I've got a puzzler with my car, 83 Malibu wagon with a stock 229 and a TH350. Looking at the above graph, you would be over 28 g's for about 0. uk/bodyshop-news. I have put a lot of money into this car and being a single, first time Mom, I need this car to last me. Model S sets an industry standard for performance and safety. " The time now is 03:40 AM. I Drove My Car To Work In The Morning. My car won't accelerate over 40 mph the rpm doesn't go up and the car stalls the car does this when it feels like it , can somebody tell me what's wrong ? My mechanic doesn't know. The engine will rev up when I press the gas but it will not exceed past the 40 mph. Same thing happens when you mash on the gas pedal at lower speeds. Now if she won’t go over 40mph chances are she’ll let you know by turning on the check engine light. my automatic car wont change gear up! i was driving in a freeway while merching and it wont change gear up! i cant speed up! i step the gas all the way and it wont go pass around 35! it was embarrassing for the cars on the back!. But it would still accelerate. not sure why but this is what is happening with the impala. My Jetta GL 2. Car-design columnist and former car designer for GM Robert Cumberford said the Model 3 "is an excellent design" and praised the front fascia skin that he thinks is superior to the black plastic simulated grille of the pre-refresh Model S. When they get plugged, this causes a restriction in the exhaust system and will not allow the engine to breathe. Over the 3 year lease, the car has been in at least 4 times for the same problem. I've got a puzzler with my car, 83 Malibu wagon with a stock 229 and a TH350. S70 sputtering, now won't accelerate over 20 mi per hr Help, Advice and DIY Tutorials on Volvo's extremely popular car line -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine. car wont go over 35-40 mph!! Posted by darrinevans253, Jun 12, 2011. I wasn't on a hill, I was stopped on flat ground when it decided to pop up. 0mph in time 1. so had to borrow jack from neighbor. He asked me if this is my problem and I confirmed. Also please check out the statistics and reliability analysis of Ford Edge based on all problems reported for the E. The problem occurs as you slow down from 60 to 35/40mph. Model S sets an industry standard for performance and safety. Drove 1 miles shut off and the same on restart. getting worse, about 40 to 60, if I accelerate temperature dial won't. My wife had this problem with her car, the vehicle is in "limp Mode" its because it is detecting a critical problem with your vehicle. I have a 2011 Ford Fiesta with around 41,000 miles. i just limped the car to a auto parts store and had them scan the check engine light and it showed that it was either the camshaft or. It won't speed up past about 40 mph. t a vehicle) to an increase in acceleration. But then in a road trip to Chicago from St. This problem has been getting progressively worse over the past couple of months. hit 20-30mph then my DSC (traction) arrow starts flashing and the car won't let me accelerate past 30mph. I have a 2004 murano, car feels like it's in limp mode - won't go over 20 mph replaced throttle body, car still stuck @ not going over 20 mph any suggestions would be great thanks!. car won't accelerate past 3k, sputters, need help!! the base map and then real time maped over that with a stage 1 or 2 or something so that it was quick and. I notices the car will not pass 60 mph when I gas. Decelerate without using the brake (coast down) to 20 MPH or less, then stop the vehicle. Get Free, Instant Help � Call. Any one experience like this before with their car. The best way to determine the root source of this problem and save money on unnecessary repairs is to have a professional mechanic come to your location and complete a car is slow to accelerate inspection. Car was already warmed and driven for about 5 miles, after stopping at a gas station to refuel and re-starting, it was idling very inconsistently and running rough, shaking. Waverunner Loses Power and Won't go Above 35 mph Solution. The car was well warmed up when Service Chancellor took it for drive with me on passenger side. I only drive no more then 5 miles a day no faster then 40 mph. getting worse, about 40 to 60, if I accelerate temperature dial won't. When I'm driving along the dual carriage way it takes ages to pick up speed yet the car is over revving. The cruise control in my 1999 SL500 works great up through 60 mph, however at higher speeds, the cruise control doesn't engage. I'm confused as this is my first car and I feel like the place. I notices the car will not pass 60 mph when I gas. I can rev the engine in nuetral, in Park, I can drive up the road going about 20 mph but it won't go much faster than that Its weird because after the incident trying to pass, I was able to drive it home at about 60 on the freeway. My car has an automatic transmission. A socially disables the truck. The best part is that my techniques won't cost you a dime and could save you several hundred dollars a year. Car Will Not Accelerate problem of Dodge Caliber. The car starts and revs good. not necessarily, when it first starts showing signs of wear, you might hear a squeek upon acceleration and notice a vibration at certain speed ranges (usually between 40 - 60 mph) and they are factory sealed (no grease zurks). Twice I have been accelerating onto a highway and the car has hit the wall at about 55mph. A DTC is a diagnostic trouble code. Yet another problem with my car. From oil changes, tire revolving, tune ups, and broken parts, you can rack up a pretty hefty maintenance bill by the end of any given year. I had to go 40 to 50 mph on the highway to work this morning and the rpm were not getting over ~3000 rpm. and more rear. hi please reply if you have simular issues have a 2011 corolla with 1. Car insurance quotes 2015 - car show 2013 pistonheads super car slayer the mitsubishi mirage ls 4dr sedan (1 Had added to the chamber and examples do not have a look at post no Of machinery, and building your credit all over the course one section at a local company Businesses can't pay to alter or remove their reviews Card whenever they have. The Nissan Sentra is a compact car that was first introduced in 1982. The car also stalled. I accelerate or have it idling. It also has a formidable roster of SUVs such as Nissan Armada, Nissan JUKE, Nissan Murano, Nissan Rogue, Nissan Pathfinder, Nissan Rogue Select, and Nissan Xtera. It was shown to have 0 to 60 MPH time of 7. the car will typically run on regular without issue and won't damage. He said that was OK, the car behaved like it was supposed to. It can be an easy fix or costly repair. Vehicle: 2010, Toyota, Corolla and 1. The gas was really bad, I drained it but didn't clean the tank (how do I do that ?). The most common pattern in these answers is that the interface is a concept of. What should I look at on the vehicle to hopefully diagnose the problem?. He asked me if this is my problem and I confirmed. The truck has 123K miles on it. com: Altair Fast Remote Control Truck 4x4 (48km/h 30MPH) - 1:10 Scale Large Vehicle, Radio Controlled Off-Road 4x4 Electric Monster Truck, R/C Hobby Grade Rock Crawler RC Car (Lincoln, NE, USA Company): Toys & Games. Get Free, Instant Help � Call. car would not go over 40mph #1. Has anyone experienced that car wouldn't go over certain speed even you floored it? It runs ok from 0-50 but after that it. It can be an easy fix or costly repair. 0 2005 automatic transmission, struggles to start and it wont go past 20 mph when it does. 5 v6 bogs down on acceleration and won't pull itself past 40 mph. I have a 2004 Volkswagen Jetta and it won't let me go over 20 mph at times but also after a little while it starts to drive normally. So, now that you are familiar with the top 10 fastest cars in the world, choosing one which best suits your style and needs won’t be a problem. Previously, the dealer told me it was my Differential and replaced it. My 07 sebring wont accelerate I bought it off cl drove home fine The next day it struggled to start but it was cold out (-10) so I decided that was it Drive to town fine (5 miles) shut it off and was out 5 min restarted and car was rough idoling. It only starts if I step on the gas pedal while starting. RPM does not climb when the issue presents itself; it just won't accelerate, almost like i'm not even pressing the gas pedal. I have put a lot of money into this car and being a single, first time Mom, I need this car to last me. It depends only on the MPH. All the fuse and ground are good. If I heavily accelerate through the 40-50 mph mark it doesn't have that shake. org, is the worlds largest automotive enthusiast group exclusively geared towards the General Motors GM J-car platform including the Chevrolet Cavalier, Pontiac Sunfire, Pontiac Sunbird, Pontiac J 2000, Oldsmobile Firenza, Buick SkyHawk and Cadillac Cimarron. Correct for it, focus on where you want to be, and you'll get there. When driving over 50 mph, my car makes a loud humming noise. then i had the car sitting from our recent snow storm i let my wife drive n she had to turn around and come back because it wouldnt accelerate so i opened the hood and noticed theres no coolant in the res. Vehicle: 2010, Toyota, Corolla and 1. Car wont accelerate over 30 mph when pressing the gas pedal. Once at this speed, I attempt to accelerate and all that happens is the rpms rev way up but it seems to be stuck at 40mph. Allow the engine to idle for 10 seconds, turn the key off, and wait one minute. I have a question regarding my Chevy Blazer- it only goes -30 to 40 mpg. only when the car is hot it does nit over heat rpms shoot up and the car wont accelerate at all once the. The pro read codes off my 1998 740i a month ago and said it needs 1 front and 1 rear wheel sensor. Why does my car accelerate slowly when I press the gas? Air is a very important part of proper car function (or any type of combustion, for that matter). “Carefully” means don’t accelerate too aggressively or the EGR system won’t operate. I have put a lot of money into this car and being a single, first time Mom, I need this car to last me. I don't think I quite understand. parked it last night woke up this morning, starts fine put it in drive and floored it and im not getting any acceleration!.