When I park the truck on a hill, the engine light comes on and the engine will lope at idle speed, I have no idea what it can be
Thursday, January 20th, 2011 AT 12:58 AM
1 Reply
JACOBANDNICKOLAS
MECHANIC
110,119 POSTS
It sounds like a bad idle air control valve. If the check engine light comes on, have the computer scanned to identify trouble codes. Most parts stores will do it for free.