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The symptoms that you are experiencing with your Chevy have lead me to believe that your Suburban is experiencing issues with its’ Throttle Position Sensor (https://www.yourmechanic.com/services/throttle-position-sensor-replacement) (TPS). If the TPS is failing, it will duplicate many of the symptoms that...
The connector for the head light bulbs should be checked to see if it has any brown heat damage. If it does, then it will need to be replaced with a new connector from the GM dealer. Make sure you...
This is probably not a problem. If your state or locale requires emissions testing (https://www.yourmechanic.com/article/how-is-my-car-tested-for-emissions), this will be an immediate way to determine if the engine is running too rich (burning too much fuel for a given amount of air)....
Hi there. Check the VSS (vehicle speed sensor) on the transmission for any loose wires. If the wires are tight, then remove the VSS and clean it off, then put it back in and retest. If the symptoms come back,...
Hi and thanks for contacting YourMechanic. If you are hearing a slipping sound, then the clutch pressure plate is allowing the clutch disk to slip. There is probably a broken spring on the pressure plate that apply's pressure to the...
This circumstance is not unusual and I suspect is often related to the use of non-OEM rotors and brake pads and also the failure to re-apply factory specified shims and/or appropriate anti-squeal compounds and lubricants. Unfortunately, once non-OEM parts and...
Hi There, If there are misfires, there should be a check engine light on (https://www.yourmechanic.com/services/check-engine-light-is-on-inspection), which should have stored specific fault codes. Many times these fault codes will indicate whether the misfire is related to a specific cylinder or if...
If the pump ran out of ruel and was ran low on fuel all the time then the pump will seize up and not pump. You most likely have a bad fuel pump. There is no fuse between pump and...
It sounds like you may have some won piston rings that may be creating enough of a compression leak to cause the motor to no longer run efficiently. As you may already know, the compression rings help to create a...
When When you expect your vehicle to show everyone that you have truly arrived, while being greener than some of the other luxury options, the 2012 Mercedes Benz S400 Hybrid needs to be on your list. Add in the fact...