2002 Chevrolet Avalanche 1500 5.3L Misfire, idle
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...
FIX posted 12/21/2006
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Message Closed w/FIX
Vehicle Data2002 Chevrolet Avalanche 1500
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2002 Chevrolet Avalanche 1500
VIN | 3GNEK13T82 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sefi |
Emissions | OBD-II Compliant |
Symptoms | Misfire, Idle |
Occurs | Idle, Sometimes Under Load |
Trouble Codes
P0300 | Multiple Misfire Detected |