Q: Can i punch out my cats?

It could be that there is a leak, or you may just need your refrigerant topped off. A/C is not something you can service yourself at home because it requires professional equipment. I suggest you take your vehicle to a...

You may have a misfire in the engine or low fuel pressure from a bad pump (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-fuel-pump), clogged filter (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-fuel-filter), or both. I recommend having a mechanic test the fuel pressure and volume to see if the fuel pump is...

Thanks for writing in about your 2001 Jeep Grand Cherokee. The first thing that needs to be checked is the white smoke. Overheating an engine can damage it. One of two things occurred. The cooling system was unable to handle...

Check the vehicles engine mounts. A failed engine mount (https://www.yourmechanic.com/services/engine-mount-replacement) may cause extra vibrations from the engine to make their way through the car and become very noticeable. Check your service history as well to be sure your maintenance (https://www.yourmechanic.com/scheduled-maintenance)...

The screen may be displaying a trouble code tied to a fault picked up by the vehicles computers. The code may stand for an item that needs to be reset or an electrical fault. Consider hiring an experienced technician like...

Hi there. Check the speaker wires under the dash and see if they are disabled or detached. If the wiring is good and connected to the speakers, then check the settings on the radio and see if the front speakers...

Hello There, Depending on how much over the 14 volt mark your gauge is reading, you may have a voltage regulator that could be overcharging the battery at a rate that is too high relative to what the system requires....

It could be that you have a faulty ignition switch. According to a the GM recall website, your car was one of the cars recalled because of a faulty ignition switch. Before you take any other measures, call your dealer...

The Factory Service Manual contains the complete diagnostic decision tree, and all documentation, for the issue you are describing. There should be a pressure test port; if not, a tee fitting can be installed to check pressure. There is also...