Q: Car tremble a short while sometimes when travelling in low speeds or changing from idle to drive at the traffic light.

asked by on February 07, 2017

Car tremble a short while sometimes when travelling in low speed or changing from idle to drive at the traffic light. I'm constantly driving on very bad uneven tar roads and many bumps. May I know what is the problem? Thank you
My car has an automatic transmission.

Hi there. With the limited vehicle description, all I can mention is that the throttle pedal position sensor needs reprogrammed or replaced or the gas pedal cable is out of adjustment and need adjusted (carburetor cars). The throttle is out of adjustment on the vehicle causing the engine to tremble when on bumpy roads. If you need further assistance with your engine trembling on bumpy roads, then seek out a professional, such as one from Your Mechanic, to help you.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing


Experienced Mechanic?

Earn up to $70/hr

What others are asking

How do you change the language on the rear view monitoring system?
In addition to providing you with a live video feed of the area directly behind your car to assist with backing out of parking spots and other situations where you need to use reverse, the rear view monitoring system also...
How does the automatic climate control system detect the temperature?
In order for the automatic climate control system to work, it needs to know the temperature inside, as well as the temperature/amount of sunlight entering the cabin. It gets this information from two sensors. Sunlight Sensor: The sunlight sensor can...
Code P0008, possible timing chain.
Hi, The manufacturer has issued a couple of technical service bulletins for the code P0008. The cause for the code is due to a misalignment of one of the camshafts and the crankshaft. The timing chain guides may be worn...
Car misfiring and is barely driving.
The modifications you have done are hard to say if they are causing the problem or not, since they are different than the original equipment specifications. The problem sounds like you are running out of fuel or you do not...
Serpentine belt broke, replaced it but lost AC. It broke again 2 days later
It would've been helpful to know if the A/C was working fine or having a problem when the first belt broke. I suspect that the A/C pulley is binding, causing the second and first belt to break. If the A/C...
I am being told my water pump is bad in my 2002 Sequoia. My car's temp gauge was maxed out and in the red. I am also being told
Yes this is correct. The timing belt needs to come off to replace the water pump to prevent coolant from leaking into the timing belt rubber which will cause it to fail. If you would like more information on timing...
Squeaking sound coming from the front of the car when driving slow
This is very likely related to something that increases with engine speed. The drive or serpentine belts can make squeaking noises that will speed up as they do with engine speed. This is usually due to a loose or slipping...
slip indicator light staying solid
The solid illumination of the slip indicator warning light signifies a malfunction in the Vehicle Dynamic Control (VDC) system. VDC is a version of "electronic stability control" and is a very useful safety feature. Occasionally, the slip indicator light comes...
2011 740li say battery charge level low!
It sounds like you may have a weak battery, a failing voltage regulator or failing alternator. As you may know, the alternator charges the battery while the engine runs by generating amperage and recharging the battery while the engine turns...

Related articles

How Long Does a Throttle Body Temp Sensor Last?
The The throttle body is an important part of your vehicle and should be monitored regularly. The throttle body temp sensor is a sensor that is mounted on the throttle body. It monitors the temperature of the throttle body and...
How to Replace an Air Cleaner Temperature Sensor
The air cleaner temperature sensor allows the computer to adjust engine timing and air/fuel ratio. A rough idle or "engine lag" are signs of failure.
How to Troubleshoot a Hesitating or Bucking Car
Hesitating cars and bucking cars often have worn out fuel filters, fuel pumps, oxygen sensors, EGR valves, spark plugs, or air filters.