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2000 Chevrolet Express 1500 5.0L Misfire, MIL Lamp on
Posted to GM Driveability on 5/8/2010 22 Replies

dead miss cyl 5, fuel trim 20%b1,0 b2, good spark at end of ignition wire found plug fouled with what looked like dried oil or carbon, replaced plug no improvement, compresion 160psi, removed plentum compared injector spray to other cylinders looked good also ...

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  Related Documents & Media  2000 Chevrolet Express 1500

 
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet Express 1500

VIN 1G2Y222788
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways
Misc.Missfire Cyl 5

Trouble Codes

300misfire also has high idle code cant remember code
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet Express 1500

VIN 1G2Y222788
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways
Misc.Missfire Cyl 5

Trouble Codes

300misfire also has high idle code cant remember code