GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
HUMMER
🢒
2009
🢒
H2
🢒
HVAC
🢒
HVAC - Automatic
🢒 Temperature Valve Replacement
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Temperature Valve Replacement for HUMMER H2 2009
Temperature Valve Replacement Auxiliary
Callout
Component Name
Preliminary Procedure
Remove the auxiliary HVAC heater core. Refer to
Auxiliary Heater Core Replacement
.
Disconnect any wiring connectors.
Invert the auxiliary HVAC module to access components.
Separate the auxiliary HVAC case. Refer to
Auxiliary Air Conditioning Evaporator and Blower Case Replacement - Outboard
.
1
Auxiliary Temperature Valve
Procedure
Note the location and routing of the wiring harness to ensure proper reinstallation.
When replacing the HVAC case, transfer all necessary components.