TSB: CADILLAC AVALANCHE, ESCALADE, ESCALADE ESV, ESCALADE EXT, SIERRA 1500, SIERRA 2500, SIERRA DENALI, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, TAHOE, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON XL (2013–2016)
Bulletin PIT5202C — October 13, 2015
Bulletin Details
| Bulletin ID | PIT5202C |
| Manufacturer | CADILLAC |
| Models | AVALANCHE, ESCALADE, ESCALADE ESV, ESCALADE EXT, SIERRA 1500, SIERRA 2500, SIERRA DENALI, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, TAHOE, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON XL |
| Model Years | 2013–2016 |
| Date Issued | October 13, 2015 |
| Date Added to NHTSA | August 15, 2017 |
| Component | SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| Vehicles Affected | 126 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 Preliminary Information communication provides information to the technician about vehicles that are equipped with 6L80 Regular Production Option Code (MYC), 6L90 Regular Production Option Code (MYD) or 8L90 Regular Production Option C
Affected Vehicles
| Make | Model | Year | Component |
|---|---|---|---|
| CADILLAC | ESCALADE | 2016 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| CADILLAC | ESCALADE | 2016 | 100000 POWER TRAIN |
| CADILLAC | ESCALADE | 2016 | 060000 ENGINE (PWS) |
| CADILLAC | ESCALADE ESV | 2016 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| CADILLAC | ESCALADE ESV | 2016 | 100000 POWER TRAIN |
| CADILLAC | ESCALADE ESV | 2016 | 060000 ENGINE (PWS) |
| GMC | SIERRA 2500 | 2016 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| GMC | SIERRA 2500 | 2016 | 100000 POWER TRAIN |
| GMC | SIERRA 2500 | 2016 | 060000 ENGINE (PWS) |
| GMC | SIERRA DENALI | 2016 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| GMC | SIERRA DENALI | 2016 | 100000 POWER TRAIN |
| GMC | SIERRA DENALI | 2016 | 060000 ENGINE (PWS) |
| CHEVROLET | SILVERADO 2500 | 2016 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| CHEVROLET | SILVERADO 2500 | 2016 | 100000 POWER TRAIN |
| CHEVROLET | SILVERADO 2500 | 2016 | 060000 ENGINE (PWS) |
| CHEVROLET | SUBURBAN | 2016 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| CHEVROLET | SUBURBAN | 2016 | 100000 POWER TRAIN |
| CHEVROLET | SUBURBAN | 2016 | 060000 ENGINE (PWS) |
| CHEVROLET | TAHOE | 2016 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| CHEVROLET | TAHOE | 2016 | 100000 POWER TRAIN |
| CHEVROLET | TAHOE | 2016 | 060000 ENGINE (PWS) |
| GMC | YUKON | 2016 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| GMC | YUKON | 2016 | 100000 POWER TRAIN |
| GMC | YUKON | 2016 | 060000 ENGINE (PWS) |
| GMC | YUKON XL | 2016 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| GMC | YUKON XL | 2016 | 100000 POWER TRAIN |
| GMC | YUKON XL | 2016 | 060000 ENGINE (PWS) |
| CADILLAC | ESCALADE | 2015 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| CADILLAC | ESCALADE | 2015 | 100000 POWER TRAIN |
| CADILLAC | ESCALADE | 2015 | 060000 ENGINE (PWS) |
| CADILLAC | ESCALADE ESV | 2015 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| CADILLAC | ESCALADE ESV | 2015 | 100000 POWER TRAIN |
| CADILLAC | ESCALADE ESV | 2015 | 060000 ENGINE (PWS) |
| GMC | SIERRA 2500 | 2015 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| GMC | SIERRA 2500 | 2015 | 100000 POWER TRAIN |
| GMC | SIERRA 2500 | 2015 | 060000 ENGINE (PWS) |
| GMC | SIERRA DENALI | 2015 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| GMC | SIERRA DENALI | 2015 | 100000 POWER TRAIN |
| GMC | SIERRA DENALI | 2015 | 060000 ENGINE (PWS) |
| CHEVROLET | SILVERADO 2500 | 2015 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| CHEVROLET | SILVERADO 2500 | 2015 | 100000 POWER TRAIN |
| CHEVROLET | SILVERADO 2500 | 2015 | 060000 ENGINE (PWS) |
| CHEVROLET | SUBURBAN | 2015 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| CHEVROLET | SUBURBAN | 2015 | 100000 POWER TRAIN |
| CHEVROLET | SUBURBAN | 2015 | 060000 ENGINE (PWS) |
| CHEVROLET | TAHOE | 2015 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| CHEVROLET | TAHOE | 2015 | 100000 POWER TRAIN |
| CHEVROLET | TAHOE | 2015 | 060000 ENGINE (PWS) |
| GMC | YUKON | 2015 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| GMC | YUKON | 2015 | 100000 POWER TRAIN |
| GMC | YUKON | 2015 | 060000 ENGINE (PWS) |
| GMC | YUKON XL | 2015 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| GMC | YUKON XL | 2015 | 100000 POWER TRAIN |
| GMC | YUKON XL | 2015 | 060000 ENGINE (PWS) |
| CADILLAC | ESCALADE | 2014 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| CADILLAC | ESCALADE | 2014 | 100000 POWER TRAIN |
| CADILLAC | ESCALADE | 2014 | 060000 ENGINE (PWS) |
| CADILLAC | ESCALADE ESV | 2014 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| CADILLAC | ESCALADE ESV | 2014 | 100000 POWER TRAIN |
| CADILLAC | ESCALADE ESV | 2014 | 060000 ENGINE (PWS) |
| GMC | SIERRA 1500 | 2014 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| GMC | SIERRA 1500 | 2014 | 100000 POWER TRAIN |
| GMC | SIERRA 1500 | 2014 | 060000 ENGINE (PWS) |
| GMC | SIERRA 2500 | 2014 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| GMC | SIERRA 2500 | 2014 | 100000 POWER TRAIN |
| GMC | SIERRA 2500 | 2014 | 060000 ENGINE (PWS) |
| CHEVROLET | SILVERADO 1500 | 2014 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| CHEVROLET | SILVERADO 1500 | 2014 | 100000 POWER TRAIN |
| CHEVROLET | SILVERADO 1500 | 2014 | 060000 ENGINE (PWS) |
| CHEVROLET | SILVERADO 2500 | 2014 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| CHEVROLET | SILVERADO 2500 | 2014 | 100000 POWER TRAIN |
| CHEVROLET | SILVERADO 2500 | 2014 | 060000 ENGINE (PWS) |
| CHEVROLET | SUBURBAN | 2014 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| CHEVROLET | SUBURBAN | 2014 | 100000 POWER TRAIN |
| CHEVROLET | SUBURBAN | 2014 | 060000 ENGINE (PWS) |
| CHEVROLET | TAHOE | 2014 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| CHEVROLET | TAHOE | 2014 | 100000 POWER TRAIN |
| CHEVROLET | TAHOE | 2014 | 060000 ENGINE (PWS) |
| GMC | YUKON | 2014 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| GMC | YUKON | 2014 | 100000 POWER TRAIN |
| GMC | YUKON | 2014 | 060000 ENGINE (PWS) |
| GMC | YUKON XL | 2014 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| GMC | YUKON XL | 2014 | 100000 POWER TRAIN |
| GMC | YUKON XL | 2014 | 060000 ENGINE (PWS) |
| CHEVROLET | AVALANCHE | 2013 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| CHEVROLET | AVALANCHE | 2013 | 100000 POWER TRAIN |
| CHEVROLET | AVALANCHE | 2013 | 060000 ENGINE (PWS) |
| CADILLAC | ESCALADE | 2013 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| CADILLAC | ESCALADE | 2013 | 100000 POWER TRAIN |
| CADILLAC | ESCALADE | 2013 | 060000 ENGINE (PWS) |
| CADILLAC | ESCALADE ESV | 2013 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| CADILLAC | ESCALADE ESV | 2013 | 100000 POWER TRAIN |
| CADILLAC | ESCALADE ESV | 2013 | 060000 ENGINE (PWS) |
| CADILLAC | ESCALADE EXT | 2013 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| CADILLAC | ESCALADE EXT | 2013 | 100000 POWER TRAIN |
| CADILLAC | ESCALADE EXT | 2013 | 060000 ENGINE (PWS) |
| GMC | SIERRA 2500 | 2013 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| GMC | SIERRA 2500 | 2013 | 100000 POWER TRAIN |
| GMC | SIERRA 2500 | 2013 | 060000 ENGINE (PWS) |
| GMC | SIERRA DENALI | 2013 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| GMC | SIERRA DENALI | 2013 | 100000 POWER TRAIN |
| GMC | SIERRA DENALI | 2013 | 060000 ENGINE (PWS) |
| CHEVROLET | SILVERADO 2500 | 2013 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| CHEVROLET | SILVERADO 2500 | 2013 | 100000 POWER TRAIN |
| CHEVROLET | SILVERADO 2500 | 2013 | 060000 ENGINE (PWS) |
| CHEVROLET | SILVERADO 3500 | 2013 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| CHEVROLET | SILVERADO 3500 | 2013 | 100000 POWER TRAIN |
| CHEVROLET | SILVERADO 3500 | 2013 | 060000 ENGINE (PWS) |
| CHEVROLET | SUBURBAN | 2013 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| CHEVROLET | SUBURBAN | 2013 | 100000 POWER TRAIN |
| CHEVROLET | SUBURBAN | 2013 | 060000 ENGINE (PWS) |
| CHEVROLET | TAHOE | 2013 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| CHEVROLET | TAHOE | 2013 | 100000 POWER TRAIN |
| CHEVROLET | TAHOE | 2013 | 060000 ENGINE (PWS) |
| GMC | YUKON | 2013 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| GMC | YUKON | 2013 | 100000 POWER TRAIN |
| GMC | YUKON | 2013 | 060000 ENGINE (PWS) |
| GMC | YUKON DENALI | 2013 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| GMC | YUKON DENALI | 2013 | 100000 POWER TRAIN |
| GMC | YUKON DENALI | 2013 | 060000 ENGINE (PWS) |
| GMC | YUKON DENALI XL | 2013 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| GMC | YUKON DENALI XL | 2013 | 100000 POWER TRAIN |
| GMC | YUKON DENALI XL | 2013 | 060000 ENGINE (PWS) |
| GMC | YUKON XL | 2013 | 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST |
| GMC | YUKON XL | 2013 | 100000 POWER TRAIN |
| GMC | YUKON XL | 2013 | 060000 ENGINE (PWS) |
Related CADILLAC Recalls
What Should You Do?
If your vehicle is affected by this TSB, contact your authorized CADILLAC dealer. Bring this bulletin ID (PIT5202C) 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.