Mechanics

ANY VAN EXPERTS

1991 GMC Other • V8 • 100,000 miles

I have a 91 gmc explorer van, 350 or some gmc version, from running fine it started to roller coaster idle, I changed the distributer, rotar, vaucum lines, idle positioning sensor and theres no change. Hard to even keep started?
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Carreject
April 21, 2011.




--Clean out the idle air control valve and EGR/PCV valves and see what happens

Tiny
Rasmataz
Apr 21, 2011.


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