Q: Parking sensor fault

A stalling vehicle when the AC or Defroster is activate indicates a problem with the compressor. It is either seized/hard to rotate or the AC refrigerant is overcharged preventing the compressor from turning. This will also put increased load on...

The retainer clip needs to be replaced. It is not able to secure the line under high temperature and pressures. Get the part from the dealer and have the line checked for any problems, and replace as needed. If the...

Hello, thanks for writing in about your Nissan 350Z. This may be related to a leak somewhere in your coolant system or potentially a bad thermostat (https://www.yourmechanic.com/services/thermostat-replacement). As you may know when the thermostat is stuck closed this prevents the...

The two components work together to more smoothly recycle partially burned exhaust gases - rather than just dump them into the exhaust and the catalytic converter. The exhaust gas recirculation valve is the actual valve assembly which re-directs exhaust gases,...

This suggests you may have a faulty starter solenoid. The starter solenoid is located on the starter and has internal electrical contacts that transmit electricity to the starter. When this fails, it may cause a clicking sound and will not...

Hi there. The vacuum hose to the valve cover is not to be under engine vacuum but rather under throttle vacuum. The lines on the valve cover are for ventilation only from leaking combustion gasses. The brakes will work very...

Possibilities include low pump output, a poorly drive pump due to a faulty drive belt, a binding rack and pinion unit, restrictions in the pressure lines, and binding in the steering linkages. The only way to diagnose the pump is...

Hello. From the explanation that you are giving me it sounds like you have a catalytic converter that is failing. When this occurs it will give you these codes and will cause a loss of power. You should have this...

OEM manufacturers spend huge sums of money to try to make motor vehicles as quiet as possible, a part purpose of which is to avoid needless hearing damage (a big problem nowadays). Depending on your jurisdiction, there may also be...