| 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 Tube Seal |
| • | Air Distribution Case Seal |
| • | Heater and A/C Evaporator and Blower Module Seal |
Parts Information
Part Number
| Description
| Qty
|
89024877
| Seal Kit, Heater & A/C Evaporator & Blower Module
| 1
|
Parts are currently available from GMSPO.
