Q: What does the security system alarm indicator mean?

This can be because the catalytic converter is bad or the sensor is defective. A qualified mechanic would have to scan the vehicle and check for broken up or rattling converte (https://www.yourmechanic.com/services/catalytic-converter-replacement)r signifying its coming apart inside.

Hello. Typically when you have power but nothing else turning over it is a starter issue (https://www.yourmechanic.com/services/starter-replacement). You can try tapping the starter while you turn the key. If the starter turns over but won't start, you may have a...

Hi there, thanks for writing in. Sounds like this may be related to either transmission components failing, or potentially a fuel delivery problem which may also create the jerking feeling that you're describing. Does the car run fine when in...

Hello. From what you describe, it would appear that your vehicle may be experiencing some sort of issue with the traction control or ABS system. These systems are designed to detect tire slip, and activate the ABS system to help...

Hi there. I would start with a compression test. It is common for there to be a valve issue with one or multiple valves with bad seats which will cause this. If it passes the compression test then the timing...

Hello - you still have problems with your transmission (https://www.yourmechanic.com/article/does-an-automatic-transmission-have-a-clutch), most likely in the valve body. This is a common problem with this model transmission, and requires a rebuild or replacement of the valve body to correct. The problem codes...

You could be getting a fuel smell from a fuel leak, or you might be getting a raw gas smell in the exhaust. Since you seem to have a misfire, I think you might be smelling it in the exhaust....

If your engine is smoking white and has the smell of oil (https://www.yourmechanic.com/services/smell-of-oil-in-car-inspection), then check for any oil leaks that would be leaking onto the exhaust pipe and burning off. The white smoke is water burning in the chamber and...

Hello. I would need to know the model of the vehicle to be able to give a better diagnosis as to what is going on. If you have warning lights that came on all of a sudden then the computer...