Workshop Repair and Service Manuals GMC SIERRA
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HVAC

HVAC Control Module Replacement      HVAC Control Module Replacement Callout Component Name Preliminary ProcedureRemove the instrument panel accessory trim plate. Refer toInstrument Panel Accessory Trim Plate Replacement.Remove the accessory switch...
Inside Air Temperature Sensor Replacement      Removal ProcedureRemove the left windshield garnish molding. Refer toWindshield Pillar Garnish Molding Replacement.Remove the left center pillar assist handle. Refer toRoof Rail Rear Assist Handle Replacement.Remove the center...
Instrument Panel Center Air Outlet Replacement (without RPO SLT)      Instrument Panel Center Air Outlet Replacement Callout Component Name 1 Instrument Panel Accessory Trim Plate Procedure Refer toInstrument Panel Accessory Trim Plate Replacement 2 Instrument Panel Center...
Instrument Panel Outer Air Outlet Replacement - Right Side (With RPO SLT)      Instrument Panel Outer Air Outlet Replacement - Right Side Callout Component Name Preliminary Procedure Remove the instrument panel center trim panel. Refer toInstrument Panel Center Trim Panel Replacement. 1...
Instrument Panel Outer Air Outlet Replacement - Right Side (Without RPO SLT)      Instrument Panel Outer Air Outlet Replacement - Right Side Callout Component Name 1 Instrument Panel Upper Trim Panel Procedure Refer toInstrument Panel Upper Trim Panel Replacement. 2 Instrument Panel...
Instrument Panel Outer Air Outlet Replacement - Left Side (without RPO SLT)      Instrument Panel Outer Air Outlet Replacement - Left Side Callout Component Name 1 Instrument Panel Trim Plate Procedure Refer toInstrument Panel Trim Plate Replacement 2 Instrument Panel Air Outlet...
Instrument Panel Outer Air Outlet Replacement - Left Side (with RPO SLT)      Instrument Panel Outer Air Outlet Replacement - Left Side Callout Component Name 1 Instrument Panel Air Outlet Assembly– Left Tip:Use a flat-bladed plastic trim tool to release theretainer clip on the right side...
Instrument Panel Upper Trim Panel with Windshield Defroster Nozzle Grille Replacement (without RPO SLT)      Instrument Panel Upper Trim Panel with Windshield Defroster Nozzle Grille Replacement Callout Component Name Preliminary Procedure Remove the windshield pillar garnish moldings. Refer toWindshield Pillar Garnish...
Mode Door Replacement - Upper Mode Control Door      Removal Procedure Note:The upper mode door is serviced with the upper HVAC modulecase. Remove the HVAC module. Refer toAir Conditioning and Heater Module Assembly Removal and Installation.Disconnect the electrical...
Mode Valve Actuator Replacement      Mode Valve Actuator Replacement Callout Component Name Caution:In order to avoid actuator damage, DO NOT apply power to theactuator when it is not installed in the HVAC module. Preliminary ProcedureRemove the knee...
PI0695A Diagnosis and Repair HVAC Blower Function - (Nov 7 2012) - part 2      arranty Information For vehicles repaired under warranty, and found to have had the above condition, use: Labor Operation Description Labor Time N9682* Diagnose/Repair – HVAC Blower Inoperative 0.3 hr Add...
PI0695A Diagnosis and Repair HVAC Blower Function - (Nov 7 2012)      Subject: Diagnosis and Repair HVAC Blower Function Models:  2008-2013 Cadillac Escalade Models 2007-2013 Chevrolet Silverado 2008-2013 Chevrolet Suburban, Tahoe 2007-2013 GMC Sierra 2008-2013 GMC Yukon...
PIT5082A HVAC Inop Temperature Or Air Distribution Mode Will Not Change - (Aug 28 2012)      Subject: HVAC Inop Temperature Or Air Distribution Mode Will Not Change Models:  2007 - 2013 Cadillac Escalade all models 2007 - 2013 Chevrolet Avalanche, Silverado, Suburban, Tahoe 2007 - 2013 GMC Sierra,...
Special Tools      Illustration Tool Number/ Description GE-39037 J-39037 Charge Valve Octagon Socket GE-46246 J-46246 Valve Core Tool GE-48997 A/C POE Oil Injector (HP2) J-26549-E Orifice...
Special Tools      Illustration Tool Number/ Description J-43600 ACR-2000 Air Conditioning Service Center
Suction Hose Replacement (LZ1 L20 LC9 L9H L92)      Suction Hose Replacement Callout Component Name Preliminary Procedure Recover the refrigerant. Refer toRefrigerant Recovery and Recharging. 1 Suction Hose Bolt Caution:Refer toFastener Caution. Tighten...
Sun Load Temperature Sensor Replacement      Sun Load Temperature Sensor Replacement Callout Component Name 1 Instrument Panel Trim Panel Procedure Refer toInstrument Panel Upper Trim Panel with Windshield Defroster Nozzle Grille Replacement. 2 Sun...
Temperature Valve Actuator Replacement      Temperature Valve Actuator Replacement Callout Component Name Caution:In order to avoid actuator damage, DO NOT apply power to theactuator when it is not installed in the HVAC module. Preliminary ProcedureRemove the...
Temperature Valve Actuator Replacement - Left Side      Temperature Valve Actuator Replacement - Left Side Callout Component Name Caution:In order to avoid actuator damage, DO NOT apply power to theactuator when it is not installed in the HVAC module. Preliminary...
Temperature Valve Actuator Replacement - Right Side      Temperature Valve Actuator Replacement - Right Side Callout Component Name Caution:In order to avoid actuator damage, DO NOT apply power to theactuator when it is not installed in the HVAC module. Preliminary...
Driver Seat and Passenger Seat Heater Control Module Scan Tool Information      Heated Seat Module Scan Tool Data Parameters Parameter Expected Value Definition Operating Conditions: Ignition ON Driver Seat Back Heat Status Inactive The scan tool displays Active/Inactive. This is the...
Seat Climate Control Module Programming and Setup      This device requires no programming or setup.
Blower Motor Control Module Programming and Setup (Primary HVAC)      Blower Motor Control Module Replacement There is no setup procedure that needs to be performed forthe blower motor control module on this vehicle
Heating Ventilation and Air Conditioning Control Module Scan Tool Information - part 2      p> HVAC Control Module Scan Tool Output Controls Scan Tool Output Control Description A/C Request This command allows you to turn the A/C Relay On and Off.When the A/C Relay is commanded On, the A/C compressor...