Diagnose Your Car's Problem

You'll need to verify that one of the sensors is indeed bad. The most precise way to do this is to have a mechanic hook the vehicle up to an engine analyzer. The cost for such analysis is relatively inexpensive compared to possible future towing and repair bills. The analyzer will typically display one or more trouble codes, which the mechanic will use to determine if a sensor has failed. If a sensor has failed, have it replaced

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