4.3-Z. Might need a new Idle Speed Control Motor. Sounds like yours is getting sticky/lazy. You can try cleaning it with carb cleaner to see if it makes a difernece. It is the round motor on the side of the throttle body (pass side) with a square 4 wire connector, be careful with the gasket
SPONSORED LINKS
Thursday, December 13th, 2007 AT 6:52 PM