Q: Rattle driver side front when hits the slightest bump

Periodically checking the health of your tires is important. Tires that are in bad shape are an extreme safety liability. To check the health of your tires, visually inspect them. You should look for excessive wear and tear, uneven balding...

Your car is equipped with a number of interior lights that turn on either when you open a door or put the key into the ignition. The door position lights are set to come on when the door opens by...

First, you should check for injector pulse and fuel pressure. If either of these are not working, then there are some specific diagnostic paths to follow. If it is only spark you are missing, check all the fuses (https://www.yourmechanic.com/article/how-to-check-fuses-by-rocco-lovetere). Make...

Hi there: Typically when the steering wheel is hard to turn, it is caused by low power steering fluid. The fact you continue to fill it and it remains low, indicates that there is a leak somewhere within the system...

This can be caused by a number of things such as low coolant levels, a faulty thermostat (https://www.yourmechanic.com/services/thermostat-replacement), a clogged radiator (https://www.yourmechanic.com/services/radiator-replacement) or a failing coolant fan switch. As you may know the coolant fan switch (https://www.yourmechanic.com/services/cooling-fan-relay-replacement) helps to maintain...

Hi there. This sounds like you may have a blown head gasket. Combustion processes could be entering the cooling system via the gasket or worse, a crack in the cylinder head. This could be an involved process to accurately diagnose...

Hi There, There are 3 sources of signals that are involved in up and down shifting points the computer arrives at to direct transmission shifting. The Idle Air Control Valve. The idle air control valve (https://www.yourmechanic.com/services/idle-control-valve-replacement) is a small valve...

Hello - the Downhill Assist Control (DAC) (https://www.yourmechanic.com/question/what-does-the-downhill-assist-control-system-do) uses engine compression (without ignition) to provide "braking" without heating up the brakes on a long descent. This makes a somewhat "unnatural" sound much like you describe from the exhaust. It is...

Hi There, It sounds like you may have a couple of different issues. The jerking reaction and random acceleration problem is likely related to a dirty or faulty mass air flow sensor. The mass air flow sensor (https://www.yourmechanic.com/services/mass-airflow-sensor-replacement) monitors air...