blm was close to 128 thru out driving range.
blm was close to 128 thru out driving range.
That's where it would be no matter in OL and the code set was probably O2 sensor Lean which would make it go OL.
1990 Chevy Suburban 5.7L Auto ECM 1227747 $42!
1998 Chevy Silverado 5.7L Vortec 0411 Swap to RoadRunner!
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