Q: Can AC damage the car when it is on during driving?

The Check Engine light coming on is an indication that continued operation could cause damage. The engine could also emit excessive emissions. You should have the vehicle's computer scanned for codes. This test will confirm that when the light is...

Hello, with knowing the specifics of which gasket was replaced, you should have the the oil leak repaired to avoid severe engine damage, requiring a replacement. There are many causes for a car stalling, like vacuum leaks, faulty sensors, and...

I wouldn't buy a Volvo (https://www.yourmechanic.com/scheduled-maintenance/volvo-s60/) because I'm not a fan of European cars. They have a tendency to be over-engineered and their parts cost a fortune. They need special computers to work on them. They generally make them so...

This sounds like a frustrating experience. There are actually quite the variety of possibilities that could make your Opel jerk while driving. It is possible that your vehicle has developed one or more vacuum leaks and as these leaks are...

Hi there. From the description you have provided, the vehicle you are working on needs further diagnoses. First, 100 PSI for cylinder compression is inadequate. I would look into whether valve timing is correct. An incorrectly timed camshaft (https://www.yourmechanic.com/services/timing-belt-replacement) could...

Codes p1132 and P1152 have to do with the oxygen sensor circuits. The engine control unit relies on the oxygen sensors - along with many others - to read the air/fuel content of the exhaust. By measuring the air/fuel content...

I would recommend starting with re-checking all of the plug wires to be sure they are properly connected. Misfiring and shaking may indicate that one or ore of them may not be firing due to an improper connection. If this...

The hardware and software of the computer (powertrain control module) and transmission control module (TCM) in the Mazda 3 will only work with your present engine. If you change the engine to one that is not a catalog interchange for...

It is possible that you could have a faulty engine or transmission mount. When these mounts fail that can cause the engine to shake around at idle and in drive or other gears. I would recommend having your engine and...