I believe it's for the o2 sensor, it's a 20amp fuse and it sits loosely in the fuse box. Is there some way to make it have a tighter fit without having to replace the whole fuse box. It's the one under the hood. Also, the check engine light is on as soon as I start the jeep.
have the same problem?
Tuesday, April 30th, 2013 AT 11:39 AM