rough idling and high idle when parked. Checked for vacuum leaks and timing and all is fine. What is the position supposed to be?
Jun 3, 2025 at 1:22 PM
STRAILER
✓Experienced Mechanic
55,549 POSTS
It can be you have an EGR valve that is leaking internally. Here is a video to help you test it to see if this is the problem, also here is the location of the valve as well.