sensors

My jeep died while driving down the road and will not start back up. The security key light is on and everything else on the jeep seems to be working right but when I try to get a code it will not communicate with the PCM. I have read that some sensors can go bad and cause this problem and was...

It is frustrating that the TJ is so vulnerable to problems with its 'computer'. It seems to me that a computer represents the antithesis of what a Jeep is supposed to be. Rugged, utilitarian, able to be repaired in the field with blood, sweat and duct tape. I would like to be able to brag that...

Hey guys I have a question. I own a 2006 Wrangler with the 4.0L inline 6 motor. I have recently got a check engine light for a code regarding my transmission oil pressure sensor? However when I called multiple parts stores and dealership they had no such thing and searching online was far from...

What are Bank 1, Bank 2, etc.? Since this question pops up from time-to-time, here's an easy to follow diagram that illustrates what they mean when your OBDII code scanner (or manual) tells you something like "O2 sensor, Bank 1, Sensor 2": What does upstream and downstream mean? Simple...