Q: AC is not cooling

Hello. It sounds like you may have a couple of issues going on with your vehicle. The overheating is the first concern. If it is randomly overheating then a block test needs to be done. This would indicate a leak...

If your head gasket has gone bad, stop driving the vehicle as soon as possible. A head gasket replacement does require removal of multiple engine parts to replace and is usually a costly repair. This is why many people decide...

The people you talked to were all correct in a way. With an unbalanced tire, you will not feel the vibration at slow speeds. You will only feel it once the vehicle gets faster. It sometimes goes away with increased...

There is likely a wheel speed sensor (https://www.yourmechanic.com/services/wheel-speed-sensor-replacement) issue causing the DSC light to be on. It also sounds like your transmission is in "limp' mode - being stuck in 3rd gear. The problem codes, and professional interpretation, will provide...

Hello - your symptoms suggest a worn front wheel bearing (https://www.yourmechanic.com/article/is-it-safe-to-drive-with-a-wheel-bearing-gone). The "steering is a bit loose" symptom reinforces this diagnosis. If the noise ceases when turn left, it is likely the left wheel bearing. It would be the right...

Common causes of engine stalling and rough idle include a faulty mass airflow sensor, faulty engine coolant temperature switch/sensor (typically at cold start only), worn spark plugs, wires or defective ignition coil(s), inadequate fuel delivery or pressure (clogged fuel filter,...

The A/C compressor clutch on this vehicle can be removed without taking the compressor out or disturbing the refrigerant charge. To determine whether it is necessary to replace the compressor, once you get the clutch out if the friction friction...

Hello there. Unfortunately, we are unable to offer you ideas as we don't see too many Holden vehicles here in the United States. We are only able to offer service and repair suggestions for cars, trucks and SUV's that are...

This can be caused by engine running too lean when cold and causing the rattle under load. Try to have the mass air sensor cleaned to see if problem stops? If not then have mass air sensor replaced and the...