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2002 Chevrolet Express 3500 5.7L Excessive RPM's
Posted to GM Driveability on 7/6/2020 14 Replies

Bought vehicle from customer in hopes to resale it. Had lots of misfires in all cylinders, plug wires were touching exhaust manifold and most of the plug wires had electrical tape on them. Did a tune-up using only OE parts. Seemed to help but still had mis...

14 Replies Received (View Replies)

  Related Documents & Media  2002 Chevrolet Express 3500

 
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Express 3500

VIN 1GCHG35R22
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / MFI
EmissionsOBD-II Compliant
SymptomsExcessive Rpm's
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Express 3500

VIN 1GCHG35R22
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / MFI
EmissionsOBD-II Compliant
SymptomsExcessive Rpm's
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected