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68C15 · 03-04-2008, 08:10 AM

when it does this what does the O2 data look like? if either trim goes up I would look for fuel problem, if they go down look for ignition. if no change I would look at PCM inputs (CKP)

03-04-2008, 08:10 AM	#4
68C15 blood type; Retumbo Join Date: Jan 2004 Location: next to my reloading bench Posts: 10,269	Re: blazer skipping when it does this what does the O2 data look like? if either trim goes up I would look for fuel problem, if they go down look for ignition. if no change I would look at PCM inputs (CKP)