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2002 Chevrolet Express 2500 5.7L Excessive Emissions, Poor Idle Quality, Hesitation, Cuts out, Misfire, Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 5/29/2009 24 Replies

thanks in [...] vehicle is rough running at idle & off idle ,missing constantly. came in for lack of power under load & got progressivly worse . code p0300 for the miss fire , code p1345 for the cam in sysc . replaced the tune up parts & distributor . no chang...

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  Related Documents & Media  2002 Chevrolet Express 2500

 
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Express 2500

VIN 1SCSS25R42
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Cuts Out, Misfire, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

P0330Knock Sensor 2 Circuit Malfunction
P1345Mass Airflow Sensor Loose Contact With Low Frequency
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Express 2500

VIN 1SCSS25R42
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Cuts Out, Misfire, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

P0330Knock Sensor 2 Circuit Malfunction
P1345Mass Airflow Sensor Loose Contact With Low Frequency