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1990 GMC C1500 Code 32 EGR

Tiny
BCY
  • MEMBER
  • 1990 GMC C1500
  • V8
  • 2WD
  • AUTOMATIC
  • 270,000 MILES
Have a code 32. Have changed EGR, EGR Solnoid, and Computer. Still have a check engine light after run for 10 minutes. Engine stumbles has no excelation. Wants to stall, plug vacuum hose and engine smooths out, and will run
Thursday, June 11th, 2009 AT 3:35 PM

1 Reply

Tiny
TOMBSTONE87
  • MEMBER
  • 9 POSTS
I have a '93 gmc 1500 4.3 v6 I had the same problem repplaced my egr sensor then egr valve still ran rough sat atidle speed and it shut off forgot about it then recently replaced my intake manifold gaskets no more leaks and the truck runs perfect at idle speed my advice invest in intake manifold gasket replacement
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Friday, June 19th, 2009 AT 9:28 PM

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