@motormd: P0171 means Bank 1 is running lean: too much air or not enough fuel. Vacuum leaks, a dirty MAF sensor, or a weak fuel pump are the usual causes. A smoke test and fuel-pressure check come before replacing sensors. Educational illustration. #MotorMD #CarCare #CheckEngineLight #CarMaintenance

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Friday 16 October 2026 16:05:16 GMT
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rekia031
Rekia :
What does ECM p1101 mean
2026-10-28 20:51:41
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dannorman89
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[Like][Like][Like]
2026-10-16 19:32:01
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