Why does my Jeep Grand Cherokee have a misfire code?
Why does my Jeep Grand Cherokee have a misfire code? Unlike a lot of the OBDII codes, this code has to do directly with engine combustion. Driving with a misfire can damage that catalytic converter. Raw fuel is also passing through the cylinder into the exhaust. Mileage may suffer as well when your Grand Cherokee has P0302. What does p0302 stand for on a Jeep Grand Cherokee? P0302 Jeep Grand Cherokee. P0302 is a relatively common Jeep Grand Cherokee trouble code. It stands for: P0302 is certainly a cause for concern, and can be a threat to the drivability the...