Q: Leak keeping top from going up.

Hello. I suspect that the motor mounts are the cause of this rattle. Motor mounts are designed to dampen engine movement and vibrational rattles. The dealer recommends inspecting the motor mounts at 60,000 miles and every 20,000 miles after that....

Code P0301 indicates a misfiring issue. You likely need an ignition coil. There is a possibility that oil is leaking into your valve cover, which is causing this. If you haven't replaced the spark plugs, you will need to soon....

Hello there, while this is not the most common issue, it does happen from time to time. There is usually 2 fuses per seat depending on opinions and if the vehicle has memory seats. The seats use a separate switch...

Hello, thanks for writing in. I have not seen an instance where just replacing the receiver drier has fixed any problems with this A/C alone. You may indeed have a problem with the condenser (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-ac-condenser) or compressor (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-ac-compressor), as you...

A common issue on the Sierra is a failure of the blower motor resistor (https://www.yourmechanic.com/services/cooling-fan-resistor-replacement). This should be checked and replaced if faulty. The ABS Light being on indicates a fault in the ABS system, wheel speed sensors (https://www.yourmechanic.com/services/wheel-speed-sensor-replacement) and...

This may suggest a failing voltage regulator. The voltage regulator is a unit that regulates the charging of the battery (https://www.yourmechanic.com/services/battery-will-not-hold-a-charge-inspection) by the alternator. When the voltage regulator is not working properly, this may result in the alternator allowing too...

If only the timing belt is broken, and there is no valve train or piston damage (due to the belt break for instance), or other engine damage, it will be more cost effective to repair the engine and even do...

The problem is going to be in the forward running clutch pact is not engaging until pressure is high. You will need to have transmission rebuilt to repair the transmission. You can rebuild the one you have or replace with...

Hi there. The dealership is probably correct in this case. A dirty air filter can cause acceleration problems. However, it is also possible the fuel filter as well is dirty and will need to be changed as well. Typically it...