Q: Clutch problems

One of the most common causes for a vehicle to suddenly lose power is a failure in either the fuel system or in the catalytic converter. If the Check Engine Light is coming on, then a mechanic would typically start...

In some cases i have seen the outer ignition housing okay and just the key lock cylinder damaged. In others they damage the housing and ignition lock cylinder. In either case you cannot use your key; it will be a...

If the spark plugs (https://www.yourmechanic.com/services/spark-plugs-replacement) are coated in oil, that can cause a rough cold start or idle. The engine is burning oil in cylinders 1, 2, and 3. The most typical cause is from worn valve guides. The intake...

I have seen a family of mice make a home inside the heater blower case. You may need to have the entire heater blower case removed, thoroughly cleaned out, and sanitized (https://www.yourmechanic.com/services/ac-is-not-working-inspection). This may be the only way to remove...

Diagnostic trouble code p0420 is for a catalyst efficiency below threshold. Meaning, the control module is receiving a signal that the oxygen sensor is reading a post converter signal that the catalytic converter isn't doing its job. This could be...

Hello, thank you for writing in. The most common reason an engine is shaking or vibrating, is because there is a misfire happening inside the cylinders. This may be a sign of a spark issue, fuel issue, or air intake...

The Idle Air Control valve got damaged when the throttle body was cleaned. I suggest removing the IAC valve (https://www.yourmechanic.com/services/idle-control-valve-replacement) and cleaning it out. The electronics could be wet causing the valve to change the engine idle and the computer...

The heater not working in some cases may be related to the overheating problem you are also having. This may be due to a faulty heater blower motor or potentially a bad heater core (https://www.yourmechanic.com/services/heater-is-not-working-inspection). As you may know, the...

5W-30 is perfectly OK to use on this vehicle on a temporary basis. The only detriment, and it will be hard to detect without complex measuring equipment, is the higher viscosity 5W-30 technically creates "pumping losses" in the engine which...