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2003 Chevrolet Avalanche 1500 North Face 5.3L Service 4WD Light
Posted to GM PowerTrain on 11/21/2008 3 Replies

The C0306 code continues to reset intermintently. It does not reset on every key cycle. We replaced the ATC module and had it programmed at the local dealer, because of a 2.2 volt output to the encoder. The problem didn't change. We put in a new encoder and th...

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  Related Documents & Media  2003 Chevrolet Avalanche 1500 North Face

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Avalanche 1500 North Face

VIN 3GNEK13T73
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedService 4WD Light
ConditionsCodes C0306
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Avalanche 1500 North Face

VIN 3GNEK13T73
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedService 4WD Light
ConditionsCodes C0306