What are the symptoms of a bad MAP sensor The 6 most common symptoms of a bad MAP sensor A bad MAP sensor can cause any or all of the following: Hard start or no start Engine starts and then stalls Car hesitates or drags while under load or idle. Car hesitates or jerks during acceleration. Ping or detonation Excessively rich or lean idling along with poor gas mileage Check engine light or failed emissions test Common MAP sensor trouble codes P0068: MAP/MAF – Throttle Position Correlation P0069: Manifold Absolute … Read More

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