TSB: CADILLAC CAMARO, ESCALADE, ESCALADE ESV, SIERRA, SIERRA 1500, SIERRA 2500, SIERRA DENALI, SILVERADO, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, TAHOE, YUKON, YUKON XL (2014–2018)
Bulletin 18NA079 — March 9, 2018
Bulletin Details
| Bulletin ID | 18NA079 |
| Manufacturer | CADILLAC |
| Models | CAMARO, ESCALADE, ESCALADE ESV, SIERRA, SIERRA 1500, SIERRA 2500, SIERRA DENALI, SILVERADO, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, TAHOE, YUKON, YUKON XL |
| Model Years | 2014–2018 |
| Date Issued | March 9, 2018 |
| Date Added to NHTSA | May 21, 2018 |
| Component | ELECTRICAL SYSTEM:WIRING |
| Vehicles Affected | 177 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
This technical bulletin provides a procedure to replace the drivers front door window regulator motor and door wiring harness if water and/or corrosion is found in the connectors.
Affected Vehicles
| Make | Model | Year | Component |
|---|---|---|---|
| CHEVROLET | CAMARO | 2018 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | CAMARO | 2018 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | CAMARO | 2018 | 162300 STRUCTURE:BODY:DOOR |
| CADILLAC | ESCALADE | 2018 | 114000 ELECTRICAL SYSTEM:WIRING |
| CADILLAC | ESCALADE | 2018 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CADILLAC | ESCALADE | 2018 | 162300 STRUCTURE:BODY:DOOR |
| CADILLAC | ESCALADE ESV | 2018 | 114000 ELECTRICAL SYSTEM:WIRING |
| CADILLAC | ESCALADE ESV | 2018 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CADILLAC | ESCALADE ESV | 2018 | 162300 STRUCTURE:BODY:DOOR |
| GMC | SIERRA 2500 | 2018 | 114000 ELECTRICAL SYSTEM:WIRING |
| GMC | SIERRA 2500 | 2018 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| GMC | SIERRA 2500 | 2018 | 162300 STRUCTURE:BODY:DOOR |
| GMC | SIERRA DENALI | 2018 | 114000 ELECTRICAL SYSTEM:WIRING |
| GMC | SIERRA DENALI | 2018 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| GMC | SIERRA DENALI | 2018 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | SILVERADO 1500 | 2018 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | SILVERADO 1500 | 2018 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | SILVERADO 1500 | 2018 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | SILVERADO 2500 | 2018 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | SILVERADO 2500 | 2018 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | SILVERADO 2500 | 2018 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | SILVERADO 3500 | 2018 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | SILVERADO 3500 | 2018 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | SILVERADO 3500 | 2018 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | SUBURBAN | 2018 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | SUBURBAN | 2018 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | SUBURBAN | 2018 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | TAHOE | 2018 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | TAHOE | 2018 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | TAHOE | 2018 | 162300 STRUCTURE:BODY:DOOR |
| GMC | YUKON | 2018 | 114000 ELECTRICAL SYSTEM:WIRING |
| GMC | YUKON | 2018 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| GMC | YUKON | 2018 | 162300 STRUCTURE:BODY:DOOR |
| GMC | YUKON XL | 2018 | 114000 ELECTRICAL SYSTEM:WIRING |
| GMC | YUKON XL | 2018 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| GMC | YUKON XL | 2018 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | CAMARO | 2017 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | CAMARO | 2017 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | CAMARO | 2017 | 162300 STRUCTURE:BODY:DOOR |
| CADILLAC | ESCALADE | 2017 | 114000 ELECTRICAL SYSTEM:WIRING |
| CADILLAC | ESCALADE | 2017 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CADILLAC | ESCALADE | 2017 | 162300 STRUCTURE:BODY:DOOR |
| CADILLAC | ESCALADE ESV | 2017 | 114000 ELECTRICAL SYSTEM:WIRING |
| CADILLAC | ESCALADE ESV | 2017 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CADILLAC | ESCALADE ESV | 2017 | 162300 STRUCTURE:BODY:DOOR |
| GMC | SIERRA | 2017 | 114000 ELECTRICAL SYSTEM:WIRING |
| GMC | SIERRA | 2017 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| GMC | SIERRA | 2017 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | SILVERADO | 2017 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | SILVERADO | 2017 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | SILVERADO | 2017 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | SILVERADO 1500 | 2017 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | SILVERADO 1500 | 2017 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | SILVERADO 1500 | 2017 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | SILVERADO 3500 | 2017 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | SILVERADO 3500 | 2017 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | SILVERADO 3500 | 2017 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | SUBURBAN | 2017 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | SUBURBAN | 2017 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | SUBURBAN | 2017 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | TAHOE | 2017 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | TAHOE | 2017 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | TAHOE | 2017 | 162300 STRUCTURE:BODY:DOOR |
| GMC | YUKON | 2017 | 114000 ELECTRICAL SYSTEM:WIRING |
| GMC | YUKON | 2017 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| GMC | YUKON | 2017 | 162300 STRUCTURE:BODY:DOOR |
| GMC | YUKON XL | 2017 | 114000 ELECTRICAL SYSTEM:WIRING |
| GMC | YUKON XL | 2017 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| GMC | YUKON XL | 2017 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | CAMARO | 2016 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | CAMARO | 2016 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | CAMARO | 2016 | 162300 STRUCTURE:BODY:DOOR |
| CADILLAC | ESCALADE | 2016 | 114000 ELECTRICAL SYSTEM:WIRING |
| CADILLAC | ESCALADE | 2016 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CADILLAC | ESCALADE | 2016 | 162300 STRUCTURE:BODY:DOOR |
| CADILLAC | ESCALADE ESV | 2016 | 114000 ELECTRICAL SYSTEM:WIRING |
| CADILLAC | ESCALADE ESV | 2016 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CADILLAC | ESCALADE ESV | 2016 | 162300 STRUCTURE:BODY:DOOR |
| GMC | SIERRA 2500 | 2016 | 114000 ELECTRICAL SYSTEM:WIRING |
| GMC | SIERRA 2500 | 2016 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| GMC | SIERRA 2500 | 2016 | 162300 STRUCTURE:BODY:DOOR |
| GMC | SIERRA DENALI | 2016 | 114000 ELECTRICAL SYSTEM:WIRING |
| GMC | SIERRA DENALI | 2016 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| GMC | SIERRA DENALI | 2016 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | SILVERADO 1500 | 2016 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | SILVERADO 1500 | 2016 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | SILVERADO 1500 | 2016 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | SILVERADO 2500 | 2016 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | SILVERADO 2500 | 2016 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | SILVERADO 2500 | 2016 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | SILVERADO 3500 | 2016 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | SILVERADO 3500 | 2016 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | SILVERADO 3500 | 2016 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | SUBURBAN | 2016 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | SUBURBAN | 2016 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | SUBURBAN | 2016 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | TAHOE | 2016 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | TAHOE | 2016 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | TAHOE | 2016 | 162300 STRUCTURE:BODY:DOOR |
| GMC | YUKON | 2016 | 114000 ELECTRICAL SYSTEM:WIRING |
| GMC | YUKON | 2016 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| GMC | YUKON | 2016 | 162300 STRUCTURE:BODY:DOOR |
| GMC | YUKON XL | 2016 | 114000 ELECTRICAL SYSTEM:WIRING |
| GMC | YUKON XL | 2016 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| GMC | YUKON XL | 2016 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | CAMARO | 2015 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | CAMARO | 2015 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | CAMARO | 2015 | 162300 STRUCTURE:BODY:DOOR |
| CADILLAC | ESCALADE | 2015 | 114000 ELECTRICAL SYSTEM:WIRING |
| CADILLAC | ESCALADE | 2015 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CADILLAC | ESCALADE | 2015 | 162300 STRUCTURE:BODY:DOOR |
| CADILLAC | ESCALADE ESV | 2015 | 114000 ELECTRICAL SYSTEM:WIRING |
| CADILLAC | ESCALADE ESV | 2015 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CADILLAC | ESCALADE ESV | 2015 | 162300 STRUCTURE:BODY:DOOR |
| GMC | SIERRA 2500 | 2015 | 114000 ELECTRICAL SYSTEM:WIRING |
| GMC | SIERRA 2500 | 2015 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| GMC | SIERRA 2500 | 2015 | 162300 STRUCTURE:BODY:DOOR |
| GMC | SIERRA DENALI | 2015 | 114000 ELECTRICAL SYSTEM:WIRING |
| GMC | SIERRA DENALI | 2015 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| GMC | SIERRA DENALI | 2015 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | SILVERADO 1500 | 2015 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | SILVERADO 1500 | 2015 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | SILVERADO 1500 | 2015 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | SILVERADO 2500 | 2015 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | SILVERADO 2500 | 2015 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | SILVERADO 2500 | 2015 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | SILVERADO 3500 | 2015 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | SILVERADO 3500 | 2015 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | SILVERADO 3500 | 2015 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | SUBURBAN | 2015 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | SUBURBAN | 2015 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | SUBURBAN | 2015 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | TAHOE | 2015 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | TAHOE | 2015 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | TAHOE | 2015 | 162300 STRUCTURE:BODY:DOOR |
| GMC | YUKON | 2015 | 114000 ELECTRICAL SYSTEM:WIRING |
| GMC | YUKON | 2015 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| GMC | YUKON | 2015 | 162300 STRUCTURE:BODY:DOOR |
| GMC | YUKON XL | 2015 | 114000 ELECTRICAL SYSTEM:WIRING |
| GMC | YUKON XL | 2015 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| GMC | YUKON XL | 2015 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | CAMARO | 2014 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | CAMARO | 2014 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | CAMARO | 2014 | 162300 STRUCTURE:BODY:DOOR |
| CADILLAC | ESCALADE | 2014 | 114000 ELECTRICAL SYSTEM:WIRING |
| CADILLAC | ESCALADE | 2014 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CADILLAC | ESCALADE | 2014 | 162300 STRUCTURE:BODY:DOOR |
| CADILLAC | ESCALADE ESV | 2014 | 114000 ELECTRICAL SYSTEM:WIRING |
| CADILLAC | ESCALADE ESV | 2014 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CADILLAC | ESCALADE ESV | 2014 | 162300 STRUCTURE:BODY:DOOR |
| GMC | SIERRA 1500 | 2014 | 114000 ELECTRICAL SYSTEM:WIRING |
| GMC | SIERRA 1500 | 2014 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| GMC | SIERRA 1500 | 2014 | 162300 STRUCTURE:BODY:DOOR |
| GMC | SIERRA 2500 | 2014 | 114000 ELECTRICAL SYSTEM:WIRING |
| GMC | SIERRA 2500 | 2014 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| GMC | SIERRA 2500 | 2014 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | SILVERADO 1500 | 2014 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | SILVERADO 1500 | 2014 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | SILVERADO 1500 | 2014 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | SILVERADO 2500 | 2014 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | SILVERADO 2500 | 2014 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | SILVERADO 2500 | 2014 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | SILVERADO 3500 | 2014 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | SILVERADO 3500 | 2014 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | SILVERADO 3500 | 2014 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | SUBURBAN | 2014 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | SUBURBAN | 2014 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | SUBURBAN | 2014 | 162300 STRUCTURE:BODY:DOOR |
| CHEVROLET | TAHOE | 2014 | 114000 ELECTRICAL SYSTEM:WIRING |
| CHEVROLET | TAHOE | 2014 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| CHEVROLET | TAHOE | 2014 | 162300 STRUCTURE:BODY:DOOR |
| GMC | YUKON | 2014 | 114000 ELECTRICAL SYSTEM:WIRING |
| GMC | YUKON | 2014 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| GMC | YUKON | 2014 | 162300 STRUCTURE:BODY:DOOR |
| GMC | YUKON XL | 2014 | 114000 ELECTRICAL SYSTEM:WIRING |
| GMC | YUKON XL | 2014 | 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS |
| GMC | YUKON XL | 2014 | 162300 STRUCTURE:BODY:DOOR |
Related CADILLAC Recalls
What Should You Do?
If your vehicle is affected by this TSB, contact your authorized CADILLAC dealer. Bring this bulletin ID (18NA079) 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.