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P0620 Diagnostic Trouble Code Discussion for March 2011

Generator Performance


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Trouble Ticket Help Requests for DTC P0620
Help Request Posted
2005 Chevrolet Impala 3.4L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 2G1WF52E45
P0620: Generator Performance. This vehicle came in running very rough and had a noticible vacuum leak (whistle) a visual inspection noticed a exhaust blackening under the intake plenum near the throttle that melted part of injector wiring pvc vac tube partialy melted a injector, coolant te...
March 16, 2011
2005 Chevrolet Impala 3.4L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 2G1WF52E45
P0620: Generator Performance. This vehicle came in running very rough and had a noticible vacuum leak (whistle) a visual inspection noticed a exhaust blackening under the intake plenum near the throttle that melted part of injector wiring pvc vac tube partialy melted a injector, coolant te...
March 16, 2011