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2002 Chevrolet Avalanche 1500 5.3L Misfire, idle
Posted to GM Driveability on 12/21/2006 1 Reply

solid number 8 misfire at idle occasionally underload passes all tests... swapped injectors coils plugs etc. saw small sign of coolant on intake valve after intake removed. Cranking compression ok intake ok...

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  Related Documents & Media  2002 Chevrolet Avalanche 1500

 
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Avalanche 1500

VIN 3GNEK13T82
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMisfire, Idle
OccursIdle, Sometimes Under Load

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Avalanche 1500

VIN 3GNEK13T82
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMisfire, Idle
OccursIdle, Sometimes Under Load

Trouble Codes

P0300Multiple Misfire Detected