K 1500 Yukon 4WD V8-5.3L VIN Z Flex Fuel (2003)
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Evaporator Core: Service and Repair
Evaporator Core Replacement - Auxiliary
TOOLS REQUIRED
J 39400-A Halogen Leak Detector
REMOVAL PROCEDURE
1. Remove the auxiliary HVAC module (4) from the vehicle. See: Housing Assembly HVAC/Service and Repair
2. Remove the air temperature actuator (1) from the auxiliary HVAC module.