There have been 23 technical service bulletins issued for the 2015 GMC Sierra Hd.
| Bulletin Date: | Aug. 24, 2015 |
| Component: | Brake master cylinder. |
| Bulletin Summary: | General motors: parts for most vehicles, clutch, master cylinder assembly are, required and requested, to be returned and need to reorder replacement parts using same part numbers. |
| Vehicles covered in this TSB: |
2015 Buick Enclave,
2016 Buick Enclave,
2015 Buick Encore,
2016 Buick Encore,
2015 Buick Lacrosse,
2016 Buick Lacrosse,
2015 Buick Regal,
2016 Buick Regal,
2015 Buick Verano,
2016 Buick Verano,
2015 Cadillac ATS,
2016 Cadillac ATS,
2015 Cadillac CTS,
2016 Cadillac CTS,
2015 Cadillac Escalade,
|
| Bulletin Date: | Aug. 24, 2015 |
| Component: | Clutch assembly. |
| Bulletin Summary: | General motors: parts for most vehicles, clutch, master cylinder assembly are, required and requested, to be returned and need to reorder replacement parts using same part numbers. |
| Vehicles covered in this TSB: |
2015 Buick Enclave,
2016 Buick Enclave,
2015 Buick Encore,
2016 Buick Encore,
2015 Buick Lacrosse,
2016 Buick Lacrosse,
2015 Buick Regal,
2016 Buick Regal,
2015 Buick Verano,
2016 Buick Verano,
2015 Cadillac ATS,
2016 Cadillac ATS,
2015 Cadillac CTS,
2016 Cadillac CTS,
2015 Cadillac Escalade,
|
| Bulletin Date: | Aug. 1, 2015 |
| Component: | Software. |
| Bulletin Summary: | GMC/Chevrolet: a reprogramming service procedure is provided regarding update on new software for glow plug control module for certain trucks that generate excessive heat, causing a short circuit in transistor and/or fire. Model 2015 silv |
| Vehicles covered in this TSB: |
2015 Chevrolet Silverado 2500,
2015 Chevrolet Silverado 3500,
2015 Chevrolet Silverado Hd,
2015 GMC Sierra 2500,
2015 GMC Sierra 3500,
2015 GMC Sierra Hd.
|
| Bulletin Date: | Aug. 1, 2015 |
| Component: | Manifold/header/muffler/tail pipe. |
| Bulletin Summary: | General motors: in some vehicles and trucks, when transferring intake manifold to replace an engine long service block, due to internal damage, extreme caution must be taken for component debris via broken, bent or missing intake valves. |
| Vehicles covered in this TSB: |
2014 Chevrolet Silverado 2500,
2015 Chevrolet Silverado 2500,
2016 Chevrolet Silverado 2500,
2014 Chevrolet Silverado 3500,
2015 Chevrolet Silverado 3500,
2016 Chevrolet Silverado 3500,
2015 Chevrolet Silverado Hd,
2016 Chevrolet Silverado Hd,
2014 Chevrolet Sonic,
2015 Chevrolet Sonic,
2016 Chevrolet Sonic,
2014 Chevrolet Spark,
2015 Chevrolet Spark,
2016 Chevrolet Spark,
2014 Chevrolet SS,
|
| Bulletin Date: | Aug. 1, 2015 |
| Component: | (pws). |
| Bulletin Summary: | General motors: in some vehicles and trucks, when transferring intake manifold to replace an engine long service block, due to internal damage, extreme caution must be taken for component debris via broken, bent or missing intake valves. |
| Vehicles covered in this TSB: |
2014 Chevrolet Silverado 2500,
2015 Chevrolet Silverado 2500,
2016 Chevrolet Silverado 2500,
2014 Chevrolet Silverado 3500,
2015 Chevrolet Silverado 3500,
2016 Chevrolet Silverado 3500,
2015 Chevrolet Silverado Hd,
2016 Chevrolet Silverado Hd,
2014 Chevrolet Sonic,
2015 Chevrolet Sonic,
2016 Chevrolet Sonic,
2014 Chevrolet Spark,
2015 Chevrolet Spark,
2016 Chevrolet Spark,
2014 Chevrolet SS,
|
| Bulletin Date: | Jul. 1, 2015 |
| Component: | Equipment. |
| Bulletin Summary: | General motors: TSB contains an owner's notification letter. Select document search button below. On certain trucks and vehicles, the onstar system is inoperative due to embedded phone flash memory chip and vehicle communication interfac |
| Vehicles covered in this TSB: |
2015 Buick Enclave,
2015 Buick Encore,
2015 Buick Lacrosse,
2015 Buick Regal,
2015 Buick Verano,
2015 Cadillac ATS,
2015 Cadillac CTS,
2015 Cadillac Escalade,
2015 Cadillac Escalade Esv,
2015 Cadillac SRX,
2015 Cadillac XTS,
2015 Chevrolet Camaro,
2015 Chevrolet City Express,
2015 Chevrolet Colorado,
2015 Chevrolet Corvette,
|
| Bulletin Date: | Jul. 1, 2015 |
| Component: | Equipment adaptive. |
| Bulletin Summary: | General motors: TSB contains an owner's notification letter. Select document search button below. On certain trucks and vehicles, the onstar system is inoperative due to embedded phone flash memory chip and vehicle communication interfac |
| Vehicles covered in this TSB: |
2015 Buick Enclave,
2015 Buick Encore,
2015 Buick Lacrosse,
2015 Buick Regal,
2015 Buick Verano,
2015 Cadillac ATS,
2015 Cadillac CTS,
2015 Cadillac Escalade,
2015 Cadillac Escalade Esv,
2015 Cadillac SRX,
2015 Cadillac XTS,
2015 Chevrolet Camaro,
2015 Chevrolet City Express,
2015 Chevrolet Colorado,
2015 Chevrolet Corvette,
|
| Bulletin Date: | Jul. 1, 2015 |
| Component: | Automatic transmission torque converter. |
| Bulletin Summary: | Chevrolet/GMC: on certain trucks/suvs, service procedure has been provided for replacing torque converter that was machined incorrectly, causing poor performance and noise. Model 2015 sierra hd, sierra denali hd, silverado hd. |
| Vehicles covered in this TSB: |
2015 Chevrolet Silverado Hd,
2015 GMC Sierra Hd.
|
Also see
GMC vehicle common problems.