Q: Rough idle

Oil leaking above. the oil pan can be coming from a number of places depending on how far above the pan, the oil is leaking from. The oil pan gasket, timing cover gasket/seal, or even the oil pressure switch are...

Hello. Engine misfires can be caused by a wide variety of issues. If you have already replaced the coil and plug for that cylinder then the next thing I would look at is the injector. If the cylinder 4 injector...

The cause behind diagnostic trouble code P0171 (https://www.yourmechanic.com/article/p0171-obd-ii-trouble-code-system-too-lean-bank-1-by-andrew-quinn) is easiest to find by looking at the secondary firing patterns on the Bank one cylinders. That will confirm if the too lean condition, that has caused the code to set, affects...

Hello. On your vehicle there is no limp mode trigger that is used for diagnostics. On some newer vehicles this is something that is part of the diagnostic process but not on a 2002. The only way to fully read...

Hi There, Generally, this code is related to the sensor itself failing or in many cases failed connections or an internal wiring short, which results in this code being triggered even when the sensor is functioning properly. Since you have...

Hello. Most of the time if the mounts are new and it still runs like this it is because you either have a vacuum leak or the idle is too low. A dirty throttle body or a failing idle control...

Not necessarily. The fault could easily be in an engine control system that "indirectly" affects transmission operation. The best thing to do is download the diagnostic trouble codes which will give a general indication of he fault but to actually...

This code is triggered when there is excessive voltage detected in the heated oxygen sensor circuit. This may cause the oxygen sensor (https://www.yourmechanic.com/services/oxygen-sensor-replacement) to produce faulty readings resulting in improper air/fuel adjustments to be made by the computer. I would...