Chevy Traverse P0402: EGR → Excessive Flow Diagnosis | Drivetrain Resource
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Chevy Traverse P0402: EGR → Excessive Flow Diagnosis | Drivetrain Resource
P0402 is an OBDII trouble code that'll pop up in the Chevy Traverse. It has to do with the emissions system and stands for: P0402: EGR → Excessive Flow Diagnosis The EGR system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output. The amount of gas cycled
Feb 16, 2019
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