2003 GMC Savana Repair Question
Topics covered: Body, Engine, Throttle body.
Mileage: 35,000 miles.
Mileage: 35,000 miles.
Asked on January 10, 2013
GMC Savana Body Problem
We have replaced with new OEM parts- thethrottle body which includes the idle air control valve and the tp sensor on this 3500 series truck/van and now the engine runs away (fast idle).
Before replacing these parts the engine idle too low.
What could be doing this?
Thank you
Before replacing these parts the engine idle too low.
What could be doing this?
Thank you
Answer
Replied on January 10, 2013
vacuum leak, re check your work to be sure the throttle body is properly mounted.
did you replace the gasket??
Roy