96 blazer 4.3 no power
BF Veteran
Joined: Jan 2007
Posts: 4,625
From: Florida
You still need to check for codes and as was suggested above, get your fuel trims (all four numbers with signs at idle and 2500 rpm). You can have terrible fuel trims and still no CEL.
George
George
Last edited by GeorgeLG; Jun 11, 2018 at 10:12 AM.
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