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International Automotive Technicians Network
Re: P0457 Evap code set immediately
Posted to Technical Discussion Forum on 9/4/2015 1 Reply

When Monitored: After the Powertrain Control Module (PCM) detects a significant fuel level change.

Set Condition: If the PCM detects a large leak in the Evaporative System for two consecutive cold start trips after a significant fuel level change, this DTC w... Login to read more.

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