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Service bulletins for the 2017 GMC Sierra

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

2119 on file from NHTSA, as of 2026-10-19.

By type

By component

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Only bulletins with component: Hybrid and electric drive are shown. Show all

Bulletins, newest first
N212346580-012022-03-16. Service bulletin. EQUIPMENT:ELECTRICAL:ENGINE BLOCK HEATER; ELECTRICAL SYSTEM:PROPULSION SYSTEM; ELECTRICAL SYSTEM; FUEL SYSTEM, DIESEL. Customer Satisfaction Program - certain vehicles equipped with the Duramax diesel 6.6 liter engine and the optional engine-block heater cord, may have a condition in which the block heater cable function was disabled. Dealers will replace the engine block heater and cord.
PIT5513J2019-03-11. Service bulletin. HYBRID PROPULSION SYSTEM. This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction that has ended for the hybrid/EV battery Pack, Hybrid/EV Powertrain Control Module (HPCM2), High Voltage Battery Interface Control Module 1 and 2, Drive Motor Generator Battery Cooling Blower .
17NA3962018-06-04. Service bulletin. HYBRID PROPULSION SYSTEM. This technical bulletin provides a procedure to diagnose and repair possible valve body issue or software issue.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.