Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
Advertisement
STRAILER
AUTOMOTIVE REPAIR CONTRIBUTOR
54,178 POSTS
This can be caused by a vacuum leak, or the throttle body needs to be serviced. Also, there could be a vacuum line to the IAC motor that has fallen off. Here is a guide to help you find the leak. Please use it when the engine is cold only.