#PIT3656B - Repeat Rear Blower Motor Failure or Inoperative - (Jun 27, 2012)

Subject:
Repeat Rear Blower Motor Failure or Inoperative
Models:
2002 - 2006 Chevrolet Trailblazer EXT
2002 - 2006 GMC Envoy XL

This PI was superseded to update recommended field. Please discard PIT3656A.


The following diagnosis might be helpful if the vehicle exhibits the symptom(...

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Document Title: #PIT3656B - Repeat Rear Blower Motor Failure or Inoperative - (Jun 27, 2012)

rear

blower

motor

hvac

processor

resistor

thermal

case

evaporator

core

heat

making

contact

screw

lost

motor processor

contact evaporator

blower motor processor

motor processor resistor

blower motor resistor

making contact evaporator

contact evaporator core