The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

russgt · 07-23-2012, 10:40 PM

Out of curiosity, what is the idle RPM set at? Is it possible that over time the idle was adjusted down to compensate for the vacuum leaks that kept creeping the idle speed up?

07-23-2012, 10:40 PM	#4
russgt Registered User Join Date: May 2008 Location: Waukesha, WI Posts: 904	Re: Vacuum problem Out of curiosity, what is the idle RPM set at? Is it possible that over time the idle was adjusted down to compensate for the vacuum leaks that kept creeping the idle speed up? __________________ 70 stepside 76 blazer 86 Silverado 20 Max Trailering 6.2 Crew 71 Nova SS My Blazer build http://67-72chevytrucks.com/vboard/s...d.php?t=363634