I ran through some high water, now the truck idle bad and cut-off at stop lights.
Tuesday, May 26th, 2015 AT 12:57 PM
1 Reply
CARADIODOC
MECHANIC
33,870 POSTS
Check for arcing around one of the spark plug wires. The Engine Computer should detect which cylinder is misfiring, set a diagnostic fault code for that, and turn on the Check Engine light.