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2000 Chevrolet Silverado 1500 5.3L Misfire, MIL Lamp on
Posted to GM Driveability on 4/20/2007 7 Replies

yesterday this truck had a hard miss mainly on #5,7 cylinder and they were getting spark I switched injectors around and no change. did compression check and 150psi. check back pressure on exhaust and under .5 psi. fuel pressure regulator is not leaking. but f...

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  Related Documents & Media  2000 Chevrolet Silverado 1500

 
Message Closed w/Summary

car Vehicle Data

2000 Chevrolet Silverado 1500

VIN 1GCEK19T7Y
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursIntermittently

Trouble Codes

P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
P0300Multiple Misfire Detected
P0446EVAP Vent Control System Performance
P0463Fuel Level Sensor Circuit High Voltage
Message Closed w/Summary

car Vehicle Data

2000 Chevrolet Silverado 1500

VIN 1GCEK19T7Y
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursIntermittently

Trouble Codes

P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
P0300Multiple Misfire Detected
P0446EVAP Vent Control System Performance
P0463Fuel Level Sensor Circuit High Voltage