HELP! I have and idling issue with a 95 gmc jimmy 4.3 liter v 6 2wd vortec not all the time mostly when the engines hot!Today errtacic engine idle rpm up and down until engine turned off. What should I do first? Replace EGR, IAC?
have the same problem?
Monday, January 30th, 2012 AT 6:25 PM