1990 GMC C1500 Code 32 EGR

1990 GMC C1500
270,000 MILES • V8 • 2WD • AUTOMATIC
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BCY
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  • 1 POST
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
Jun 11, 2009 at 3:35 PM
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TOMBSTONE87
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  • 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
Jun 19, 2009 at 9:28 PM