TSB: CADILLAC AVALANCHE, CAMARO, ESCALADE, ESCALADE ESV, ESCALADE EXT, SIERRA, SIERRA DENALI, SILVERADO, SUBURBAN, TAHOE, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON XL (2011)

Bulletin PI1413 — February 12, 2015

Bulletin Details

Bulletin IDPI1413
ManufacturerCADILLAC
ModelsAVALANCHE, CAMARO, ESCALADE, ESCALADE ESV, ESCALADE EXT, SIERRA, SIERRA DENALI, SILVERADO, SUBURBAN, TAHOE, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON XL
Model Years2011
Date IssuedFebruary 12, 2015
Date Added to NHTSAAugust 15, 2017
ComponentSUSPENSION
Vehicles Affected28 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 informational bulletin provides a diagnostic tip that may be helpful in correcting a customer concern on a vibration, shudder or roughness while driving at low speeds with a steady throttle on a level road.

Affected Vehicles

MakeModelYearComponent
CHEVROLET AVALANCHE 2011 100000 POWER TRAIN
CHEVROLET AVALANCHE 2011 020000 SUSPENSION
CHEVROLET CAMARO 2011 100000 POWER TRAIN
CHEVROLET CAMARO 2011 020000 SUSPENSION
CADILLAC ESCALADE 2011 020000 SUSPENSION
CADILLAC ESCALADE 2011 100000 POWER TRAIN
CADILLAC ESCALADE ESV 2011 100000 POWER TRAIN
CADILLAC ESCALADE ESV 2011 020000 SUSPENSION
CADILLAC ESCALADE EXT 2011 100000 POWER TRAIN
CADILLAC ESCALADE EXT 2011 020000 SUSPENSION
GMC SIERRA 2011 020000 SUSPENSION
GMC SIERRA 2011 100000 POWER TRAIN
GMC SIERRA DENALI 2011 100000 POWER TRAIN
GMC SIERRA DENALI 2011 020000 SUSPENSION
CHEVROLET SILVERADO 2011 020000 SUSPENSION
CHEVROLET SILVERADO 2011 100000 POWER TRAIN
CHEVROLET SUBURBAN 2011 020000 SUSPENSION
CHEVROLET SUBURBAN 2011 100000 POWER TRAIN
CHEVROLET TAHOE 2011 100000 POWER TRAIN
CHEVROLET TAHOE 2011 020000 SUSPENSION
GMC YUKON 2011 100000 POWER TRAIN
GMC YUKON 2011 020000 SUSPENSION
GMC YUKON DENALI 2011 100000 POWER TRAIN
GMC YUKON DENALI 2011 020000 SUSPENSION
GMC YUKON DENALI XL 2011 100000 POWER TRAIN
GMC YUKON DENALI XL 2011 020000 SUSPENSION
GMC YUKON XL 2011 020000 SUSPENSION
GMC YUKON XL 2011 100000 POWER TRAIN

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 (PI1413) 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.