Q: Tires are turned in vibrate when started stops while driving

Hello. A crack in the exhaust manifold near the O2 sensor can cause some poor sensor readings to the computer. The crack will allow fresh air to enter the exhaust, which causes the sensor to tell the computer that there...

Hi there. From what you are relating, this doesn't sound like an out of the ordinary diagnosis or list of recommended work. In addition, a faulty fan clutch (https://www.yourmechanic.com/services/fan-clutch-replacement) can make the loud, "jet engine" noise that you describe. You...

Hi, thanks for writing in. This is usually a sign of a faulty starter relay (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-starter-relay). This is a small switch that directs power from the battery to the starter to allow it to engage when you turn the key....

Hello. This may be related to what is called a throttle position sensor. This is a small sensor inside the intake system of your car that monitors the position of your foot on the gas pedal and relays this information...

This may be a sign of low transmission fluid or a faulty transmission control solenoid. As you know, automatic transmissions use pressurized hydraulic fluid to change gears. Every time a gear change is required, the car's computer activates a transmission...

The cylinder number 5 is on the passenger side nearest the fire wall. Passenger side of engine is numbered 1,3,5 and drivers side is 2,4,6.

Hi There, Shaking or vibration (https://www.yourmechanic.com/services/engine-is-shaking-pulsating-or-vibrating-inspection) may be caused by many different things such as faulty spark plugs, poor fuel pressure or misfires. Other things such as a faulty idle air control valve (https://www.yourmechanic.com/services/idle-control-valve-replacement) may cause the engine idle to...

Hi there. Typically we don't offer advice on aftermarket component upgrades. In regards to whether the voltage regulator is located inside the new alternator, that depends on the unit. This one for example (,https://www.dbelectrical.com/products/alternator-high-output-220-amp-5-7l-gmc-truck-89-90-91-92-suburban.html) has it installed inside and does...

This is called the inner fender plastic liner and protects from water and dirt from getting into the engine area. You may have to special order a new one from a dealer or if you contact our customer service they...