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2007 Chevrolet Express 1500 4.3L Excessive Emissions, Poor Idle Quality, Cuts out, Stall, Misfire, MIL Lamp on, Hard to start
Posted to GM Driveability on 12/4/2014 4 Replies

Vehicle long crank and hard to start. Will start with gas pedal depressed. When running cylinders 5 & 6 misfiring on tech 2 graphic. Let go of pedal will stall. Inj/balace tests and pressure tests show fuel system ok and no bleed down. Has spark from coil--thr...

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  Related Documents & Media  2007 Chevrolet Express 1500

 
Message Closed w/Summary

car Vehicle Data

2007 Chevrolet Express 1500

VIN 1GCFG15X97
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Cuts Out, Stall, Misfire, MIL Lamp on, Hard to Start
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2007 Chevrolet Express 1500

VIN 1GCFG15X97
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Cuts Out, Stall, Misfire, MIL Lamp on, Hard to Start
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected