ANY VAN EXPERTS

  • Tiny
  • carreject
  • 1991 GMC
  • 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?

Thursday, April 21st, 2011 AT 6:03 PM

1 Answer

  • Tiny
  • rasmataz
  • Member

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

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Thursday, April 21st, 2011 AT 8:34 PM

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