Why does temperature gause go down while driving? It goes back up and check engine light comes on.
Asked by tricia3233 Jun 17, 2013 at 04:00 PM about the 2002 Jeep Grand Cherokee Laredo 4WD
Question type: Maintenance & Repair
1 Answer
alwaysfaithful answered 11 years ago
make sure your electric fan is working. when you turn on your ac it should come on. as you move the air cools the engine.