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Joined: Aug 2003
Posts: 937
Veteran CEG\'er
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Veteran CEG\'er
Joined: Aug 2003
Posts: 937 |
Originally posted by joverhiser:
check engine light is on (bank 1 lean, waiting for it to tell me which o2 sensor to change)
Bank 1 Lean is normally the upstream O2 sensor near the front manifold, not the one before the cats under the car.
It could also come from a dirty MAF.
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