Yukon/Denali XL 1500 2WD V8-5.3L VIN Z Flex Fuel (2004)
Housing Assembly HVAC: Technical Service Bulletins
A/C - HVAC Module External Seal Kit Availability
Bulletin No.: 04-01-38-018
Date: November 30, 2004
INFORMATION
Subject:
HVAC Module External Seal Kit Now Available For Service Use
Models:
2003-2005 Cadillac Escalade, Escalade ESV, Escalade EXT
2003-2005 Chevrolet Avalanche, Silverado, Suburban, Tahoe
2003-2005 GMC Sierra, Yukon, Yukon XL
with Air Conditioning (RPOS CJ2 and CJ3)
The purpose of this bulletin is to inform dealer technicians that the external Heating, Ventilation and Air Conditioning (HVAC) module seals are now
available for service use. The individual external module seals are not available separately. They are only available as part of the seal kit. The seal kit,
P/N 89024877, consists of the following seven parts:
^
A/C Evaporator Case Drain Tube Seal
^
A/C Evaporator Seal
^
A/C Evaporator Tube Seal
^
Air Distribution Case Seal
^
Air Inlet Valve Seal
^
Heater and A/C Evaporator and Blower Module Seal
^
Heater Core Tube Seal
Parts Information
Parts are currently available from GMSPO.
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