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2000 Chevrolet Express 3500 7.4L Misfire
Posted to GM Driveability on 4/11/2013 20 Replies

Quick one for you Good Wrench guys. This is actually a boom truck with a 460 in it. Will eventually set a P0300 code. Can definitely feel a misfire. When you do a power balance, all cylinders seem to effect the same. Has been to five different shops which have...

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  Related Documents & Media  2000 Chevrolet Express 3500

 
Message Closed w/Summary

car Vehicle Data

2000 Chevrolet Express 3500

VIN 1GBM7H1BXY
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2000 Chevrolet Express 3500

VIN 1GBM7H1BXY
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire

Trouble Codes

P0300Multiple Misfire Detected