TSB: BUICK ACADIA, ATS, AVALANCHE, AVALANCHE 1500, AVALANCHE 2500, CAMARO, CANYON, CAPRICE, CAPRICE POLICE PURSUIT, CAPTIVA, CAPTIVA SPORT, COBALT, COLORADO, CORVETTE, CRUZE, CT6, CTS, ENCLAVE, ENCORE, ENVOY, EQUINOX, ESCALADE, ESCALADE ESV, ESCALADE EXT, ESCALADE HYBRID, EXPRESS, EXPRESS CUTAWAY, EXPRESS CUTAWAY VAN, IMPALA, LACROSSE, LESABRE, MALIBU, MALIBU ECO, REGAL, SAVANA, SAVANA 1500, SAVANA 2500, SAVANA 3500, SIERRA 1500, SIERRA 2500, SIERRA 3500, SIERRA DENALI, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SONIC, SPARK, SRX, SUBURBAN, TAHOE, TAHOE HYBRID, TAHOE POLICE PURSUIT, TERRAIN, TOPKICK, TRAILBLAZER, TRAVERSE, TRAX, VERANO, VOLT, XT5, XTS, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON HYBRID, YUKON XL, YUKON XL 2500 (2013)

Bulletin 14D115 — November 21, 2014

Bulletin Details

Bulletin ID14D115
ManufacturerBUICK
ModelsACADIA, ATS, AVALANCHE, AVALANCHE 1500, AVALANCHE 2500, CAMARO, CANYON, CAPRICE, CAPRICE POLICE PURSUIT, CAPTIVA, CAPTIVA SPORT, COBALT, COLORADO, CORVETTE, CRUZE, CT6, CTS, ENCLAVE, ENCORE, ENVOY, EQUINOX, ESCALADE, ESCALADE ESV, ESCALADE EXT, ESCALADE HYBRID, EXPRESS, EXPRESS CUTAWAY, EXPRESS CUTAWAY VAN, IMPALA, LACROSSE, LESABRE, MALIBU, MALIBU ECO, REGAL, SAVANA, SAVANA 1500, SAVANA 2500, SAVANA 3500, SIERRA 1500, SIERRA 2500, SIERRA 3500, SIERRA DENALI, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SONIC, SPARK, SRX, SUBURBAN, TAHOE, TAHOE HYBRID, TAHOE POLICE PURSUIT, TERRAIN, TOPKICK, TRAILBLAZER, TRAVERSE, TRAX, VERANO, VOLT, XT5, XTS, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON HYBRID, YUKON XL, YUKON XL 2500
Model Years2013
Date IssuedNovember 21, 2014
Date Added to NHTSAFebruary 12, 2024
ComponentEQUIPMENT
Vehicles Affected134 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

Please return service inventory of ACDelco part numbers 20964305, 20964306, 20877116, and 20898936 (Date Codes 077 13166 - 077 13228, June 15, 2013?August 16, 2013).

Affected Vehicles

MakeModelYearComponent
GMC ACADIA 2013 350000 EQUIPMENT
GMC ACADIA 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CADILLAC ATS 2013 350000 EQUIPMENT
CADILLAC ATS 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET AVALANCHE 2013 350000 EQUIPMENT
CHEVROLET AVALANCHE 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET AVALANCHE 1500 2013 350000 EQUIPMENT
CHEVROLET AVALANCHE 1500 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET AVALANCHE 2500 2013 350000 EQUIPMENT
CHEVROLET AVALANCHE 2500 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET CAMARO 2013 350000 EQUIPMENT
CHEVROLET CAMARO 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
GMC CANYON 2013 350000 EQUIPMENT
GMC CANYON 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET CAPRICE 2013 350000 EQUIPMENT
CHEVROLET CAPRICE 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET CAPRICE POLICE PURSUIT 2013 350000 EQUIPMENT
CHEVROLET CAPRICE POLICE PURSUIT 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET CAPTIVA 2013 350000 EQUIPMENT
CHEVROLET CAPTIVA 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET CAPTIVA SPORT 2013 350000 EQUIPMENT
CHEVROLET CAPTIVA SPORT 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET COBALT 2013 350000 EQUIPMENT
CHEVROLET COBALT 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET COLORADO 2013 350000 EQUIPMENT
CHEVROLET COLORADO 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET CORVETTE 2013 350000 EQUIPMENT
CHEVROLET CORVETTE 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET CRUZE 2013 350000 EQUIPMENT
CHEVROLET CRUZE 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CADILLAC CT6 2013 350000 EQUIPMENT
CADILLAC CT6 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CADILLAC CTS 2013 350000 EQUIPMENT
CADILLAC CTS 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
BUICK ENCLAVE 2013 350000 EQUIPMENT
BUICK ENCLAVE 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
BUICK ENCORE 2013 350000 EQUIPMENT
BUICK ENCORE 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
GMC ENVOY 2013 350000 EQUIPMENT
GMC ENVOY 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET EQUINOX 2013 350000 EQUIPMENT
CHEVROLET EQUINOX 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CADILLAC ESCALADE 2013 350000 EQUIPMENT
CADILLAC ESCALADE 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CADILLAC ESCALADE ESV 2013 350000 EQUIPMENT
CADILLAC ESCALADE ESV 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CADILLAC ESCALADE EXT 2013 350000 EQUIPMENT
CADILLAC ESCALADE EXT 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CADILLAC ESCALADE HYBRID 2013 350000 EQUIPMENT
CADILLAC ESCALADE HYBRID 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET EXPRESS 2013 350000 EQUIPMENT
CHEVROLET EXPRESS 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET EXPRESS CUTAWAY 2013 350000 EQUIPMENT
CHEVROLET EXPRESS CUTAWAY 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET EXPRESS CUTAWAY VAN 2013 350000 EQUIPMENT
CHEVROLET EXPRESS CUTAWAY VAN 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET IMPALA 2013 350000 EQUIPMENT
CHEVROLET IMPALA 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
BUICK LACROSSE 2013 350000 EQUIPMENT
BUICK LACROSSE 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
BUICK LESABRE 2013 350000 EQUIPMENT
BUICK LESABRE 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET MALIBU 2013 350000 EQUIPMENT
CHEVROLET MALIBU 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET MALIBU ECO 2013 350000 EQUIPMENT
CHEVROLET MALIBU ECO 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
BUICK REGAL 2013 350000 EQUIPMENT
BUICK REGAL 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
GMC SAVANA 2013 350000 EQUIPMENT
GMC SAVANA 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
GMC SAVANA 1500 2013 350000 EQUIPMENT
GMC SAVANA 1500 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
GMC SAVANA 2500 2013 350000 EQUIPMENT
GMC SAVANA 2500 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
GMC SAVANA 3500 2013 350000 EQUIPMENT
GMC SAVANA 3500 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
GMC SIERRA 1500 2013 350000 EQUIPMENT
GMC SIERRA 1500 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
GMC SIERRA 2500 2013 350000 EQUIPMENT
GMC SIERRA 2500 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
GMC SIERRA 3500 2013 350000 EQUIPMENT
GMC SIERRA 3500 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
GMC SIERRA DENALI 2013 350000 EQUIPMENT
GMC SIERRA DENALI 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET SILVERADO 1500 2013 350000 EQUIPMENT
CHEVROLET SILVERADO 1500 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET SILVERADO 2500 2013 350000 EQUIPMENT
CHEVROLET SILVERADO 2500 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET SILVERADO 3500 2013 350000 EQUIPMENT
CHEVROLET SILVERADO 3500 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET SONIC 2013 350000 EQUIPMENT
CHEVROLET SONIC 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET SPARK 2013 350000 EQUIPMENT
CHEVROLET SPARK 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CADILLAC SRX 2013 350000 EQUIPMENT
CADILLAC SRX 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET SUBURBAN 2013 350000 EQUIPMENT
CHEVROLET SUBURBAN 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET TAHOE 2013 350000 EQUIPMENT
CHEVROLET TAHOE 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET TAHOE HYBRID 2013 350000 EQUIPMENT
CHEVROLET TAHOE HYBRID 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET TAHOE POLICE PURSUIT 2013 350000 EQUIPMENT
CHEVROLET TAHOE POLICE PURSUIT 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
GMC TERRAIN 2013 350000 EQUIPMENT
GMC TERRAIN 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
GMC TOPKICK 2013 350000 EQUIPMENT
GMC TOPKICK 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET TRAILBLAZER 2013 350000 EQUIPMENT
CHEVROLET TRAILBLAZER 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET TRAVERSE 2013 350000 EQUIPMENT
CHEVROLET TRAVERSE 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET TRAX 2013 350000 EQUIPMENT
CHEVROLET TRAX 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
BUICK VERANO 2013 350000 EQUIPMENT
BUICK VERANO 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET VOLT 2013 350000 EQUIPMENT
CHEVROLET VOLT 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CADILLAC XT5 2013 350000 EQUIPMENT
CADILLAC XT5 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CADILLAC XTS 2013 350000 EQUIPMENT
CADILLAC XTS 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
GMC YUKON 2013 350000 EQUIPMENT
GMC YUKON 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
GMC YUKON DENALI 2013 350000 EQUIPMENT
GMC YUKON DENALI 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
GMC YUKON DENALI XL 2013 350000 EQUIPMENT
GMC YUKON DENALI XL 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
GMC YUKON HYBRID 2013 350000 EQUIPMENT
GMC YUKON HYBRID 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
GMC YUKON XL 2013 350000 EQUIPMENT
GMC YUKON XL 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
GMC YUKON XL 2500 2013 350000 EQUIPMENT
GMC YUKON XL 2500 2013 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

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What Should You Do?

If your vehicle is affected by this TSB, contact your authorized BUICK dealer. Bring this bulletin ID (14D115) 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.