Tech Support Forum - View Single Post - 1991 chevy s10 blazer 4.3 engine backfires in intake manifold

dkpippin777 · 05-30-2008, 10:54 AM

i removed the egr and cleaned it.it wasnt very dirty at all. there was no cracks or noticable defects with it.

05-30-2008, 10:54 AM	#5 (permalink)
dkpippin777 Registered User Join Date: May 2008 Location: redding california Posts: 4 OS: xp sp2	Re: 1991 chevy s10 blazer 4.3 engine backfires in intake manifold i removed the egr and cleaned it.it wasnt very dirty at all. there was no cracks or noticable defects with it.