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Service bulletins for the 2016 GMC Canyon

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.

1575 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Cooling system are shown. Show all

Bulletins, newest first
19NA0072020-11-30. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY; EQUIPMENT. This technical bulletin provides a procedure to replace the surge tank if found the cause of the customers concern.
18NA1032020-11-30. Service bulletin. FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING:COOLING SYSTEM:PUMP. This service bulletin provides information to correct a customer concern of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated.
PIP5684B2020-08-10. Service bulletin. ENGINE; ENGINE AND ENGINE COOLING:COOLING SYSTEM; EQUIPMENT. This Preliminary information communicates the use of air leak diagnostic test tool CH-52250 in addition to the information found in the service manual.
19NA1042019-07-29. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. This informational bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area.
19NA0072019-07-29. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. This technical bulletin provides a procedure to replace the surge tank if found the cause of the customers concern.
PIP5257B2018-08-20. Service bulletin. ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS. This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have oil mixed in with the engine coolant. Technician will need to inspect the oil cooler if equipped for possible leaking into the cooling system through the radiator. If no issue found replace the engine as well as all rubber coolant hoses.
PIE0385B2018-05-21. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. This engineering information bulletin ends the need for information from the field on vehicles that have the concern of a noisy water pump.
184602018-05-21. Service bulletin. ENGINE; ENGINE AND ENGINE COOLING:COOLING SYSTEM. 18460 ? Service Update Bulletin. If the radiator support fasteners loosen, these vehicles may experience additional noise, poor retention of the front air shutter assembly and a potential loss of durability life in certain areas of the radiator support structure. Dealers are to add medium duty threadlocker to the radiator support fasteners
PIP55492018-02-21. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS. This Preliminary information communicates a diagnostic trail to a likely conclusion for lean codes on these vehicles.
SB-184602016-08-18. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY; EQUIPMENT. 18460 – SERVICE UPDATE BULLETIN. IF THE RADIATOR SUPPORT FASTENERS LOOSEN, THESE VEHICLES MAY EXPERIENCE ADDITIONAL NOISE, POOR RETENTION OF THE FRONT AIR SHUTTER ASSEMBLY AND A POTENTIAL LOSS OF DURABILITY LIFE IN CERTAIN AREAS OF THE RADIATOR SUPPORT STRUCTURE. DEALERS ARE TO ADD MEDIUM DUTY THREADLOCKER TO THE RADIATOR SUPPORT FASTENERS

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