P2187 Lean
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Joined: 12-10-09
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From: Windsor ON/Detroit MI
P2187 Lean
k well the last 2 days i've been getting this p2187(last lead code was p0171 awial ago), engine lean bank 1 i think it was, anyways, cel pops on and reduces engine power maby boost 5 psi in second with some louder than normal backfires, so i clear the cel, backfires somewhat go away and only boosts about 15psi an spark advace is saying -5 without any knock, any idea's i just had a complete head put in at christmas time an now this.
rite now im only stage1 and catless dp
rite now im only stage1 and catless dp
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Joined: 06-25-17
Posts: 7
Likes: 0
From: Tulsa
Figure it out?
k well the last 2 days i've been getting this p2187(last lead code was p0171 awial ago), engine lean bank 1 i think it was, anyways, cel pops on and reduces engine power maby boost 5 psi in second with some louder than normal backfires, so i clear the cel, backfires somewhat go away and only boosts about 15psi an spark advace is saying -5 without any knock, any idea's i just had a complete head put in at christmas time an now this.
rite now im only stage1 and catless dp
rite now im only stage1 and catless dp
Having similar issues. What's the verdict?
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