TSB: CADILLAC AVALANCHE, ESCALADE, ESCALADE ESV, ESCALADE EXT, GM, H2, SIERRA 1500, SIERRA 2500, SIERRA DENALI, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, TAHOE, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON XL (2007–2009)

Bulletin PIT5297 — June 1, 2014

Bulletin Details

Bulletin IDPIT5297
ManufacturerCADILLAC
ModelsAVALANCHE, ESCALADE, ESCALADE ESV, ESCALADE EXT, GM, H2, SIERRA 1500, SIERRA 2500, SIERRA DENALI, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, TAHOE, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON XL
Model Years2007–2009
Date IssuedJune 1, 2014
Date Added to NHTSAJanuary 8, 2024
ComponentVISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
Vehicles Affected112 combinations

What is a TSB?

A Technical Service Bulletin is a document issued by the vehicle manufacturer to inform dealership technicians about a known issue and the recommended repair procedure. TSBs are not mandatory recalls — they serve as repair guidance for common problems.

If your vehicle has this issue, bring this bulletin ID to your dealer. If under warranty, the repair should be covered at no cost.

Summary

Reduced Air Flow From HVAC Vents.

Affected Vehicles

MakeModelYearComponent
CHEVROLET AVALANCHE 2009 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CHEVROLET AVALANCHE 2009 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
CHEVROLET AVALANCHE 2009 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CADILLAC ESCALADE 2009 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CADILLAC ESCALADE 2009 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
CADILLAC ESCALADE 2009 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CADILLAC ESCALADE ESV 2009 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CADILLAC ESCALADE ESV 2009 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
CADILLAC ESCALADE EXT 2009 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CADILLAC ESCALADE EXT 2009 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
HUMMER H2 2009 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
HUMMER H2 2009 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
GMC SIERRA 1500 2009 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
GMC SIERRA DENALI 2009 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
GMC SIERRA DENALI 2009 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
CHEVROLET SILVERADO 1500 2009 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CHEVROLET SILVERADO 1500 2009 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
CHEVROLET SILVERADO 1500 2009 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CHEVROLET SILVERADO 2500 2009 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CHEVROLET SILVERADO 2500 2009 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
CHEVROLET SILVERADO 2500 2009 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CHEVROLET SILVERADO 3500 2009 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CHEVROLET SUBURBAN 2009 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CHEVROLET SUBURBAN 2009 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
CHEVROLET SUBURBAN 2009 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CHEVROLET TAHOE 2009 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CHEVROLET TAHOE 2009 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
CHEVROLET TAHOE 2009 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
GMC YUKON 2009 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
GMC YUKON 2009 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
GMC YUKON 2009 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
GMC YUKON DENALI 2009 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
GMC YUKON DENALI 2009 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
GMC YUKON DENALI XL 2009 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
GMC YUKON DENALI XL 2009 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
GMC YUKON XL 2009 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
GMC YUKON XL 2009 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
CHEVROLET AVALANCHE 2008 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CHEVROLET AVALANCHE 2008 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
CHEVROLET AVALANCHE 2008 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CADILLAC ESCALADE 2008 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CADILLAC ESCALADE 2008 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
CADILLAC ESCALADE 2008 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CADILLAC ESCALADE ESV 2008 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CADILLAC ESCALADE ESV 2008 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
CADILLAC ESCALADE EXT 2008 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CADILLAC ESCALADE EXT 2008 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
HUMMER H2 2008 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
HUMMER H2 2008 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
GMC SIERRA 1500 2008 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
GMC SIERRA 2500 2008 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
GMC SIERRA 2500 2008 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
GMC SIERRA DENALI 2008 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
GMC SIERRA DENALI 2008 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
CHEVROLET SILVERADO 1500 2008 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CHEVROLET SILVERADO 1500 2008 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
CHEVROLET SILVERADO 1500 2008 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CHEVROLET SILVERADO 2500 2008 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CHEVROLET SILVERADO 2500 2008 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
CHEVROLET SILVERADO 2500 2008 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CHEVROLET SILVERADO 3500 2008 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CHEVROLET SUBURBAN 2008 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CHEVROLET SUBURBAN 2008 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
CHEVROLET SUBURBAN 2008 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CHEVROLET TAHOE 2008 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CHEVROLET TAHOE 2008 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
CHEVROLET TAHOE 2008 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
GMC YUKON 2008 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
GMC YUKON 2008 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
GMC YUKON 2008 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
GMC YUKON DENALI 2008 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
GMC YUKON DENALI 2008 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
GMC YUKON XL 2008 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
GMC YUKON XL 2008 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
CHEVROLET AVALANCHE 2007 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CHEVROLET AVALANCHE 2007 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
CHEVROLET AVALANCHE 2007 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CADILLAC ESCALADE 2007 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CADILLAC ESCALADE 2007 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
CADILLAC ESCALADE 2007 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CADILLAC ESCALADE ESV 2007 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CADILLAC ESCALADE ESV 2007 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
CADILLAC ESCALADE EXT 2007 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CADILLAC ESCALADE EXT 2007 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
GMC SIERRA 1500 2007 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
GMC SIERRA 2500 2007 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
GMC SIERRA 2500 2007 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
GMC SIERRA DENALI 2007 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
GMC SIERRA DENALI 2007 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
CHEVROLET SILVERADO 1500 2007 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CHEVROLET SILVERADO 1500 2007 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
CHEVROLET SILVERADO 1500 2007 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CHEVROLET SILVERADO 2500 2007 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CHEVROLET SILVERADO 2500 2007 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
CHEVROLET SILVERADO 2500 2007 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CHEVROLET SILVERADO 3500 2007 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CHEVROLET SUBURBAN 2007 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CHEVROLET SUBURBAN 2007 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
CHEVROLET SUBURBAN 2007 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CHEVROLET TAHOE 2007 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
CHEVROLET TAHOE 2007 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
CHEVROLET TAHOE 2007 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
GMC YUKON 2007 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
GMC YUKON 2007 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
GMC YUKON 2007 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
GMC YUKON DENALI 2007 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
GMC YUKON DENALI 2007 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
GMC YUKON DENALI XL 2007 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
GMC YUKON DENALI XL 2007 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
GMC YUKON XL 2007 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
GMC YUKON XL 2007 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
GMC GM 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER

Related CADILLAC Recalls

CampaignModelYearComponentSummary
ESCALADE ESV 2026 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER ... General Motors has decided that certain 2027 Chevrolet Bolt EV, 2025-2026 Cad...
VISTIQ 2026 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER ... General Motors has decided that certain 2027 Chevrolet Bolt EV, 2025-2026 Cad...
ESCALADE IQL 2026 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER ... General Motors has decided that certain 2027 Chevrolet Bolt EV, 2025-2026 Cad...
OPTIQ 2025 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER ... General Motors has decided that certain 2027 Chevrolet Bolt EV, 2025-2026 Cad...
LYRIQ 2026 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER ... General Motors has decided that certain 2027 Chevrolet Bolt EV, 2025-2026 Cad...

What Should You Do?

If your vehicle is affected by this TSB, contact your authorized CADILLAC dealer. Bring this bulletin ID (PIT5297) when you visit. If under warranty, the repair should be free. If your warranty has expired, ask about goodwill coverage — manufacturers sometimes cover TSB-related repairs beyond the warranty period.

Frequently Asked Questions

A recall is a mandatory safety fix — the manufacturer must repair every affected vehicle for free. A TSB is an advisory document that describes a known issue and the recommended fix, but repairs are not required. However, some TSBs eventually lead to recalls if the issue poses a safety risk. TSBs are generally issued for quality or performance problems, while recalls address safety defects.

If your vehicle is still under the manufacturer's warranty, TSB-related repairs are typically covered at no cost. If your warranty has expired, you can ask the dealer about goodwill or customer assistance programs. Many manufacturers will cover or partially cover repairs for well-known issues, especially if the TSB was issued recently or affects a large number of vehicles.

Check the make, model, and model year listed above against your vehicle. If they match, this bulletin likely applies. However, TSBs may only affect vehicles with specific production dates, VIN ranges, or configurations. Your dealer can confirm by entering your VIN into their service system, which will show all applicable TSBs and recalls.

This data comes from the National Highway Traffic Safety Administration (NHTSA). Manufacturers are required to submit copies of all communications (including TSBs) sent to their dealers to NHTSA. The agency makes this data publicly available as part of its vehicle safety monitoring program.