car runs rough at 45 mph

Hi I have a 1988 ford f150 5.0 5 speed just got it out of the shop and when I was driving home it started jumping and then would run fine then jump again badley just had new distributor new sensor relays so what could be causing this. Could be some sediment or debris at the bottom of the tank that the fuel pump sucked up, which is now causing issues. Example Question 1 Jane drives at an average speed of 45 mph on a journey of 135 miles. Helpful article, thank you. In an engine rebuild bearings, gaskets, and seals are replaced. These axles must be well balanced so as not to create vibrations or shakes while driving. please update Im facing the same issue. Replacing the fuel filter is a fairly simple and inexpensive process. Car Shakes When Driving Over 70 mph: 20 Reasons Why If they are too high, they may warp out of shape, will wear away faster at the tread, and, if high enough, may actually blow out. 6 Reasons Your Car Jerks When Accelerating | AAMCO Colorado What is the cause and remedy? Picture yourself driving a 50 mph. It could just be an unbalanced tire, which is often not that serious to drive with, but it can wear out suspension parts in the long run. 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. What's happening?? Car runs rough after prolonged hi-speeds Once you have the code, you should be able to narrow down the possible problems quite a Hi. 1) Bad Throttle Position Sensor The throttle position sensor monitors the throttle valve's position and then relays this information to the engine control unit. Your car has two motor mounts in the front and one transmission mount at the rear. Axle shaft issue man ur car will vibrate between 30km and 40. Having the throttle body cleaned as and a fuel induction service may help as well. You could try performing a leak down test and see if any of the air escapes into the cooling system. I have the same problem dont d yet u find a solution? See Also: 9 Reasons Your Car Makes a Rattling Noise While Driving. Changed spark plugs, plug cables and trans filter. 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. The gasoline clot stuck inside the gas tank, impedes the fuel to reach the engine. No expense things to look at would be to see if any moisture is in the plug area and that it has plenty of dielectric compound between coil and plug. Cars have become increasingly complex over the years, and with that have been a growing number of symptoms that can mean multiple things. Bad Vibrations between 35-45 MPH - Comanche Club Forums 79K views 5 years ago A car running rough can be tricky to diagnose. Also, he had the second cylinder replaced, as it was misfiring. Also, he had the second cylinder replaced, as it was misfiring. 10-15 mph, Rough Idling there are no scan tool codes that havent had the parts replaced. Here is my story, hopefully done now. what does it mean when your car jerk when stop than you go it jerks a lil no engine light or nothing on any suggestions. Please what can I do after changing airflow meter and theres no change. I've went thru this a few times. Jerking or Bucking when accelerating of any Nissan is most often cause by a silent failure of the Crankshaft Position Sensor. First thing I would do is change the engine oil in case water got in there. 9 Causes of a Rough Idle (or RPM Running Too High While Idling) As the owner of Car Treatments, he works with a team of automotive experts (in their respective fields) to publish new content on a regular basis. I have a 2011 ford fusion sedan and I unplugged my battery and plugged it back on now when I am coming to a stop or try to accelerate my car jerks really bad and this happened. The idle air control valve was my first thought for the issues when the car is not in motion, but the idle air control valve shouldnt affect the car while its moving. The leveling system on your vehicle works much like filling balloons. You will also often hear a loud noise when driving at higher speeds when your car is suffering from a bad wheel bearing. More information: 7 Symptoms of Bad Brake Rotors & Resurface Cost. Air Filter is clean. Wheel Bearing Noise Causes & What Does It Sound Like? Good luck, Lou. When a car starts jerking as you accelerate it, there is undoubted that it's usually a sign of an impending issue. like for my issue car runs good but when I press the gas pedal itll go but once at a certain speed like after its warm 20 mph itll act like its in neutral but I let off and touch gas pedal itll go but get to say 45mph it does it again Now I thought mayb the valve cover being bad and me having oil and coolant tanks smelling like gas could also cause it to do that but not sure Ive thought bout throttle body sensor as well but I know plugs didnt have no oil on them as in they were tanish color when I pulled them so Im in a issue and dont know what else could cause that to do that Does anyone have any type of advice to help me out here I need to get issue fixed I blew motor up n my 99 honda civic ex coupe few days ago my 04 is my girls car and our back up car that we have to daily drive plz and ty. Magnus is the owner and main author of Mechanicbase. Lean, long-legged dogs with deep chests (meaning big lungs) tend to be able to run the fastest, from 25 to 45. Turnoff the motor and restart it and the problem usually goes away. Luckily for me the new mech was cool enough to replace the misfiring plug for 10bucks. This is a common and annoying problem that can be responsible for a variety of issues. 2023 Personally I think alot of our issues may have to do with the quality of fuel we are using. If your car shakes while driving, it can both be a sign of something serious and something less serious. How did u get helped and where cos am having the sameproblem please advise me. It wasnt a hard fix I just cleaned the sand and mud out and gave it a tune up right then while it was all apart. I have a Sharon VR6 although a Passat engine with sensor. One of the most common causes is also one of the easiest to identify and fix. At normal city driving speed, 45-55 mph, Big Red (that's her) tends to shudder a bit. NONE of them, because it would cost them NOTHING to let their customers know, yet would cost them a new future sale if the owner hates how the vehicle runs. When I start my car to gear 1 and 2 it starts to vibrate,but gear 3 it does not vibrate,soon as you go back to 2, its start again,the vibration its on underneath on left hand side,please help. Vibration or shudder between 35 and 45 MPH while lightly pressing on the gas. He has been working as a car mechanic for over 10 years, and the majority of them specialized in advanced car diagnostics and troubleshooting. Replaced throttle gasket, fuel pump, throttle body, & inertia switch. It jerks doing into 2nd gear (it has an automatic transmission) I also notice after driving for a while itll jerk when going into other gears almost like the trans is overheating. The steering components play an important role in the drivability of your car. Q: Car is running roughly at around 45 mph - YourMechanic A damaged cable requires immediate attention, as the car can stop functioning when the cable breaks. The car is having an engine light on and is jerking also losing power. 2WD. Another common problem is that you have hit a curb or something similar and damaged the tire or the rim. Don't notice any issues on the highway. They must be super stable with no play; otherwise you will notice major drivability issues with your car. Car jerking is a common problem with many different factors that can contribute to the cause. Just got it !!!! about what this is associated with this notorious light, what it is used for and the CEL will not trigger during start up or any in town sub 45 MPH driving. I dont know, but I would take it back to the shop and have them check their work. I am assuming this is an automatic transmission. To find out if warped brake rotors are causing the shaking while driving, you need to pay attention to when the shaking occurs. Sometimes it feel like the car is being pulled back when i am pressing gas. The next thing you want to inspect is the brake rotors. So I paid to have them replace. Looking for advice on what to do next, My Toyota corolla axio 2018 jerks after acceleration, looses power when uphill.what could be the problem, someone says i clean the engine throttle. A question about default mode vs. adaptive memory, Do Not Sell or Share My Personal Information, 2006 F150 5.4 Sputtering - New thread CONDENSED. If your power steering fluid leaks away, you will find it difficult to drive, and it could also cause vibration at certain speeds. When was the last time the spark plugs were replaced? When the car is not in motion it jerks slightly and stop. Sometime dirty parts can also be the root cause of a rough idling engine. Hard to say without doing some more digging into the problem. The primary culprits are simple spark or fuel usually manifesting in spark plugs, plug wires, the coil(s) Jump starting due to a bad battery will not make a bad fuel pump start working. You want to find and fix the problem as soon as possible before it gets worse and costlier to fix. The car looses power the more you press the accelerator and it jerk. Im not sure I understand. . Then I started getting the "reduced engine power" and my car wouldn't go over 20 mph. the care is not overheating though. Is there anyway to confirm that it is the computer? if i give it a little more gas to get the RPMs a little higher it's ok. other than this the car runs perfectly fine. More than likely, PH Jr. is enjoying the false high of thinking that treating his vehicle to premium fuel is actually working. I suggest having a certified technician, like one from YourMechanic, diagnose your cars jerking symptom firsthand. Drivers can use engine braking to slow the speed of their engine and vehicle. I bought a new fuel filter, But it still does the same. Therefore there should be two catalytic converters total on the entire vehicle. On average, car brake rotors should be replaced every 70,000 90,000 miles. If you pull each of the spark plugs, see if any of them look wet or burnt. Ive got a Nissan Versa Note that only jerks from a dead stop till I get to about 30 or 40 mph at higher speeds on the highway it will start to fell like it is hesitating, any thoughts on that?

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