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P3000 Diagnostic Trouble Code Discussion for December 2010

HV Battery Malfunction

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Trouble Ticket Help Requests for DTC P3000
Help Request Posted
2006 GMC Envoy SLE 4.2L Misfire, MIL Lamp on VIN: 1GKDS13S46
P3000: engine misfire detected. Vehicle has a misfire on #3 cylinder at idle. have run compression test has 195-200 psi. ran cylinder leak check with no leakage present. Fuel pressure is good (58-60 psi)and can find no vacuum leaks. cleaned injectors with AC Delco X66 top engine and injector...
December 30, 2010