It was a "What the F was that moment". The average replacement cost for a fuel pump is $450.However, the price varies between $250 - $1000 depending on your car's make and model.. 4. Jiffy Lube Vs. Valvoline Oil Change: Differences & Which Is Better. . Car Stalls at Idle: What Causes a Car to Die While Idling? It has double exhause, six plug and twenty two pin. Can you help what may be the possible, Hi Im wondering if you have any knowledge on my problem, I have 1 fault code mass air flow circuit a, I have changed the maf and air filter and map sensor I have replaced the egr valve, I have replaced the vacuum pump, I have cleaned the turbo and greased the actuator rod, and Im still haveing the same issue. Pls my car use to vibrate on dash bord especially when I put on acc. Check if the car vibrates or shakes only when you turn the steering wheel. My van has gone 180,000 miles. Anyone have an idea what else it could be? It turned over after a second key turn with 3 clicks and I drove away. It seems to happen when I'm just giving enough gas to maintain speed. The problem got progressively worse and dangerous to drive to the point where I would be going 60+ mph on a highway and the car went into neutral . A failing fuel pump would struggle to keep up with fuel demands and cause your car to jerk or surge forward while driving. So I paid to have them replace. Now the mechanic is out of ideas he says its an ECU. In many of these cases the problem has been with . 5 Reasons Car Won't Accelerate but RPMs Go Up Automatic This part is responsible for gear changes when you accelerate. When your car shakes while driving, you know there is a problem that needs to be fixed. Even if I drive slowly , I f I go faster the sound became louder. When I increase Accelerator then my car not increase its speed although its Vibrating and slowing speed. You will also often hear a loud noise when driving at higher speeds when your car is suffering from a bad wheel bearing. is your car still jerking? New York City | Robert Klein | Robert Klein At Yale (1982) | baseball SOLVED: I have a 99 Pontiac sunfire with a 2.2L. it runs - Fixya Fule flow and filter have been changed. I have a 2009 Hyundai Sonata v6 87k miles, when it shifts into second it feels likes the front end bogs a little and it pulls the car back the rest of the gears are smooth for how old the car is. Replacing the fuel filter is a fairly simple and inexpensive process. It will first happen around 45-50 mph and again at around 60 mph It also happens when under additional load, such as driving at a constant speed up a hill. You will want to liberally and selectively spray it in suspected areas. HelloI have a 2008 Jeep Liberty. when i engage cruise control at 50 mph it smooths out. Due to the fact that a shaking car is most likely caused by something out of balance, such as the wheels, brake rotors, or a drive shaft, it can be quite difficult to find the problem without the right tools. Running rough at highway speed? | Focus Fanatics Forum Do you know where the noise is coming from? Was this resolved, am facing the same problem with my Audi A3. Since it also mentions your EGR, this is a good place to begin since EGR systems can develop restrictions that keep the valve stuck open. Could be an issue with one of the accessory pulleys or belts too I suppose, or maybe even something inside the engine. It could be a lot of things. please update Im facing the same issue. It looks like you have a bad computer, the Quad drivers for cyl 1-4 failed, you're loosing injector pulse. These problems can arise either from just the age of the tire or from a minor accident. Here are 20 common reasons why a car shakes when driving over 70 mph: Out-of-balance tires Misaligned wheels Uneven tire wear Wheel runout Faulty brake system Worn parts Low tire pressure Resonance in the exhaust Starved engine Overworked powertrain Shabby suspension components Bad CV joints Excessive lifts Failed spark plugs or spark plug wires when i put in cruise control it smooths out. Immediately goes away if you let off the gas pedal. Therefore, when it comes to issues like a shaking car, it is often worth taking your car to a mechanic instead of replacing all the parts in your car without doing a proper diagnosis. Hi I have a 1998 Honda Civic coupe dx my car keeps jerking at a speed to 30mph to 40mph and my car does not pick up the speed until about a good 20mins and still doesnt accelerate like its supposed to and cuts off in the middle of driving my car I put a new radiator in and I put new spark plugs in it and it just started to act like that after I drive from Marion to Columbus I got there and I went in the store and come back out try to start it it started but cut back off then I started it and I put it in reverse remind you my whole car is jumping engine is jumping crazy before i got there it was fine and it was fine when I purchase it 2 weeks ago then outta nowhere its been acting like now and only had my car for 3 weeks now. Alternatively, you can purchase a reusable air filter such as a K&N which allows for future cleanings instead of replacement. The engine may be running too hot. Lack of power steering oil could be the cause of the vibration. I hope you enjoyed this article and now have all the knowledge you need about shaking cars and now can decide if you want to diagnose it yourself or take it to a mechanic for a look! Sometimes it feel like the car is being pulled back when i am pressing gas. 120,000 MILES. The car is still doing the same exact thing. When I am in reverse and then stop and switch to drive the car bucks, it also does this when I come to a complete stop and slowly start to accelerate. Pontiac Grand Prix Reduced Engine PowerIn addition, the check engine 6 Reasons Your Car Jerks When Accelerating | AAMCO Colorado Generally oil in the coolant is a sign of a blown head gasket. You can also test your fuel pressure or try to do a compression test. Cheapest and fastest thing to do first. Car is running rough at 40 to 45 miles per hour 1994 Cadillac Seville Asked by Joej in Elkin, NC on October 31, 2009 The car misses at 40-45 in overdrive change to drive 3 and it quits any insight 1 reply Report Answer Popular Answer Oakman on November 03, 2009 A secondary ignition misfire can cause the conditions you are having. I don't have any CEL. Vauxhall Corsa D 2007 1.3 CDTi - Engine doesn't pick up and runs rough If you find anything inside the tank, clean it with the help of a cleaning kit or with some other equipment. I am assuming this is an automatic transmission. Sometimes first gear from a dead stop feels like a kick from behind but if I give it enough rpms its usually pretty smooth. Good morning my Juke Techna is loosing power when I accelerate, and thereafter it will jerk and loose power even if its at a low speed and the engine light is on. What Could The Code Read Retrieval/Clear Mercedes-Benz C230. How long ago was the vehicle in the shop? We will be happy to assist you. All Cylinders Misfiring Honda Accord1 misfire) and 305 (Cyl. In older 135 miles 45 mph = 3 hours Example Question 2 Chris cycles at an average speed of 8 mph. I consulted so many mechanics and they told me that its from the timing, electrical contact, airflow meter, brain box or pulley for timing. SOURCE: when im driving about 45 or 50 mph my truck starts mcdevito75 here, It could be a dirty gas filter, weak fuel pump, fulty needle valve in the carb. On this episode we reveal a common source of faults that can cause a rough idle or at times a stalling condition, and. Why does it jerk when changing gears? It hesitates for a second and then takes off. A bad or dirty spark plug can prevent this proper ignition and will cause the engine to misfire. Any suggestions as to what it might be?? The check engine came on once but after turning the truck off, the issue cleared and never came back. Oil lubricates the engine, and is an essential part of your vehicle. Over time, they will wear out, and this will create play in the bushings and ball joints. It also lacks in picking up speed to when trying to drive from a stop light or stop sigh. If you feel extra vibration when braking, but not from the steering wheel, it could be the rear brake rotors that are worn or damaged. Hesitation at around 45 to 50 MPH when you go to accelerate Hello, I started getting a hesitation/bucking in my 2001 F150 SCREW 5.4L 96,000 miles. Gear shifts may be delayed or unpredictable and are often harsh and may feel like the car jerks. Shudder or Vibration While Driving at Speeds Between 35 and 40 MPH Hi I have this problems on my 2000 Nissan Frontier when you star drive the car it you press the gas it going slow than on the first gear it kind jump after that it drive normal. If your power steering fluid leaks away, you will find it difficult to drive, and it could also cause vibration at certain speeds. I had the transmission fluid changed a few months ago and the mechanic said there were no shavings in the fluid so the transmission is good. With a faulty MAF sensor, you may experience your car unexpectedly jerking or surging forward while driving at higher speeds such as on the highway where it would be most noticeable. I would find a new mechanic and get the car scanned to see what exactly is causing the engine light to come on. Cleaning the injectors should be done regularly to avoid this problem. All rights reserved. Use a scan tool that gives you live data and check some of the engine parameters. Check your battery terminals and main engine grounds. Turnoff the motor and restart it and the problem usually goes away. Opposite the fuel side of things, is proper air intake. How to Diagnose Car Running Rough - YouTube My car jerks slightly when I'm at a steady speed or tryin - YourMechanic The mechanic at the dealership said the code never showed in the history. Bad Vibrations between 35-45 MPH - Comanche Club Forums When the correct amount of fuel is not being delivered to the engine, its often best to start at the beginning. lexus es 300.. with 220k 0n it.. the prolblem is check engine is on.. codes po 300 200 400 600 mis fire codes . Anonymous The first thing you need to do is get that code scanned. The scan test showed code P0989. Shaking cars can even be difficult for professional mechanics to diagnose! This will probably require a mechanic to look at the car and give you an accurate diagnosis. This is a quick and inexpensive repair. Check for codes and see if you have one that says Cylinder X Misfire, where X is a cylinder number. Another common cause is improper tire balance. Car Shakes At Idle But Smooths Out While Driving, 6 Symptoms Of A Bad Car Battery and How to Test it, 6 Reasons Your Car Shuts Off While Driving & How To Fix It, 7 Reasons Why Your Car Is Hard To Start When Warm, Car Wont Accelerate But RPMs Go Up: Causes & Fixes. Personally I think alot of our issues may have to do with the quality of fuel we are using. Now what. do you know what could be causing this problem? My first thoughts were Fuel Filter, and Catalytic Converter. Any idea what could be going on? Theyll be able to diagnose the trouble code further in order to pinpoint and fix the issue. If your car shakes while driving, it can both be a sign of something serious and something less serious. It Also Runs Roughly And Has A Constant Squeaking Noise, Like Its Coming From A Belt Or Something. 2002 LINCOLN TOWN CAR. In the future, please include the codes as they can help use pinpoint and give you a more accurate answer. Having the throttle body cleaned as and a fuel induction service may help as well. 2WD. It Seems To Make A Clunking Noise Through That Rpm Range When Slowing Down. There's a myth that diesel doesn't burn, diesel does burn - one of the AUTOMATIC. Local minivan operates a bus from Hat Yai to Songkhla hourly. If one of the tires that do the traction is a different size or diameter on one side or the other, the car figures that you are losing traction on that side and reduces the engine RPM's as mentioned and does not let the car go any faster than 15- 20 MPH. It can also be caused by a damaged sensor disturbing the air-fuel mixture like the MAF sensor or O2 sensor. The engine is misfiring as well. The noise you heard could have been the engine knocking due to a lack of engine oil. V8. The only thing that worked, albeit temporarily was a spark plug replacement. Its been doing this lately !!!! Thanks for the help so far. Check the condition of your air filter. But once the car is brought up to highway cruise type speeds, a few cars are still triggering the CEL along with P0171 & P0174. Accelerating, car is very sluggish, totally under-powered. 2006 Acura MDX 135,000 mi, Visitor Shuddering usually between 25-40 mph when slightly depressing gas pedal, cruising or slightly accelerating.