Q: Hot air from the AC

Hello. Your P0322 code is related to the crank position sensor circuit signal. The crank position sensor is located at the rear of the engine and is a common failure. Other possible causes are wiring and engine computer issues. An...

It depends. I personally like to drive the standard because you have more control, you get a tiny bit better gas mileage, and you can drive faster. It's a better driving experience. You've got to think about how far people...

Hello. Your Chevy Cruze uses a "heated" engine thermostat (https://www.yourmechanic.com/services/thermostat-replacement) (under computer control) which has caused some problems. There is a Technical Service Bulletin (https://www.yourmechanic.com/article/how-to-use-a-technical-service-bulletin-by-parker-hill) (301268) to address the "engine is cold" issue - software reprogramming). There are also multiple...

Hello. I don't know how often you check your oil level (https://www.yourmechanic.com/article/how-to-check-your-engine-oil), but I would certainly check it now. Turbo-charged engines consume a bit more oil during an oil change interval than non-turbo engines, and it's possible your oil level...

If you are hearing the knocking noises more on tight turns, you may have worn cv axles or driveshafts on the front of your Astra. The joints inside can wear over time especially if the grease has leaked out and...

Depending on the HEI system you have you may have a weak coil or the carburetor is running out of fuel at the higher rpms. Use a spark tester to see if the coil is capable of sustaining the spark...

It sounds as though the trouble codes are probably a result of the accidents. With no warnings prior to them, and now having them on, I can only assume that this was the cause. But, it would be necessary to...

If the engine presently runs and accelerates (in park or neutral), your description, particularly of the loud noise followed by lack of movement, makes me think something has broken within the transmission or drive train. Given the marked symptoms, the...

In order to verify the leak you will need to have the cooling system pressure tested to see if it is just a hose or the radiator is leaking. This way you do not replace good parts. You may have...