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2002 GMC Yukon SLE 5.3L Auxiliary (rear) AC
Posted to GM HVAC on 3/16/2021 6 Replies

Service information discusses KDD communication between front control and rear auxiliary control [...] (main) control module communicates on the class 2 bus. I have looked high and low and could not find any info on this communication protocol. I found som...

6 Replies Received (View Replies)

  Related Documents & Media  2002 GMC Yukon SLE

 
Message Closed w/Summary

car Vehicle Data

2002 GMC Yukon SLE

VIN 1GKEK13T82
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedAuxiliary (Rear) A/C
ConditionsAlways Blows Hot
Message Closed w/Summary

car Vehicle Data

2002 GMC Yukon SLE

VIN 1GKEK13T82
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedAuxiliary (Rear) A/C
ConditionsAlways Blows Hot