Q: The pulley on the crankshaft on my 2004 grand cherokee is loose and after tightening it comes loose

The Passenger Air Bag On light is located on the center console, with the rest of the front passenger indicators. The light will illuminate when the seat sensor detects that an adult is in the front passenger seat, and it...

Hello. If your battery and starter are known to be good, the next things I would check would be your battery cables (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-battery-cable), the wiring to your starter, your starter relay (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-starter-relay), and your vehicle's ignition switch (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-ignition-switch). Any problems...

Fuel is introduced into the combustion chamber at the top of the piston and any gasoline found in the oil pan has to travel passed the piston to get there. The piston rings must be worn very badly and this...

Hello. If the trouble codes have remained after the crankshaft position sensor has been replaced then it may be possible that the issue lies elsewhere. P0335 is the trouble code for a crank position sensor malfunction. The circuit includes the...

According to the official Factory Service Manual for your vehicle, the ball joint that was designed for the vehicle, and thence installed on the vehicle, has a provision for a snap ring and the ring is installed at the factory....

Hello, thank you for writing in. The vehicle will illuminate the reduced engine power warning light (https://www.yourmechanic.com/services/warning-light-is-on-inspection) for many reasons. The throttle, a number of sensors, poor ignition, and many other factors can turn it on. If you have not...

Hi there. There could be an electrical issue with the cluster panel on the dash causing the gauge to malfunction. For the fuel smell, there could be a vapor fuel line that is cracked under the vehicle or the purge...

Hello, thank you for writing in. The minimum thickness for the brake rotor should be listed on the rotor itself towards the center beyond the braking surface. It will vary depending on what rotors have been installed on the vehicle....

If you have insurance covering the cost of mechanical failure and repairs, you would first have to obtain authorization from your insurance company. We have no way of knowing what State Farm will or will not reimburse you for in...