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Service bulletin 16NA361

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10180293
Published by NHTSA2020-09-28
Manufacturer's number16NA361
Manufacturer's date2020-08-10
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

This informational bulletin explains possible normal condition of a flare from 1st to 2nd, even if the trans had been repaired for the flare and its still noticed.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Transmission and driveline, Automatic transmission

Vehicles listed
BUICK ENCLAVE2021
BUICK ENCORE2021
BUICK ENCORE GX2021
BUICK ENVISION2021
CADILLAC ATS2016, 2017, 2018, 2019
CADILLAC CT42020, 2021
CADILLAC CT52021
CADILLAC CT62016, 2017, 2018, 2019, 2020
CADILLAC CTS2016, 2017, 2018, 2019
CADILLAC ESCALADE2015, 2016, 2017, 2018
CADILLAC ESCALADE2021
CADILLAC ESCALADE ESV2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC ESCALADE ESV2017, 2018
CADILLAC ESCALADE NA2021 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC XT42021
CADILLAC XT52021
CADILLAC XT62021
CHEVROLET BLAZER2021
CHEVROLET CAMARO2016, 2017, 2018, 2019, 2020, 2021
CHEVROLET COLORADO2017, 2018, 2019, 2020, 2021
CHEVROLET CORVETTE2015, 2016, 2017, 2018, 2019, 2020, 2021
CHEVROLET EQUINOX2021
CHEVROLET EXPRESS2017, 2018, 2019, 2020, 2021
CHEVROLET MALIBU2021
CHEVROLET SILVERADO 15002017, 2018, 2019, 2020, 2021 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 25002015, 2016, 2017, 2018, 2019, 2020, 2021 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 35002021 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 45002019 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SUBURBAN2021
CHEVROLET SUBURBAN 15002021 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET TAHOE2021
CHEVROLET TRAILBLAZER2021
GMC ACADIA2021
GMC CANYON2017, 2018, 2019
GMC CANYON2021
GMC SAVANA2017, 2018, 2019
GMC SAVANA2021
GMC SIERRA 15002019, 2020, 2021 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 25002015, 2016, 2017, 2018 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 25002021 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 35002021 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA DENALI2015, 2016, 2017, 2018, 2019 (the catalog's model; the bulletin names a series or trim of it)
GMC TERRAIN2021
GMC YUKON2015, 2016, 2017
GMC YUKON2021
GMC YUKON XL2015, 2016, 2017
GMC YUKON XL2021

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
26V0830002026-02-12. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:VALVES/VALVE BODY
25V1480002025-03-06. POWER TRAIN:AUTOMATIC TRANSMISSION
24V7970002024-10-24. POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:VALVES/VALVE BODY; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE
14V1520002014-03-31. POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
21-NA-2452024-04-05. Service bulletin. This service bulletin provides repair information to correct a customer concern of seeing a Shift to Park Message Displayed in DIC.
PIP5781A2024-02-12. Service bulletin. This Preliminary information communicates that characterizing certain parts is no longer required, the service instruction was changed but technicians are still trying to perform the function causing further confusion.
148762023-12-18. Service bulletin. 8-speed Transmission Harsh Shift
15NA0452023-12-11. Service bulletin. Rattle Noise Heard From Engine Bell Housing
140730001B2023-12-11. Service bulletin. Information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts
1407300012023-12-11. Service bulletin. Information on Transmission Adaptive Functions
PIP59442023-12-04. Service bulletin. This Preliminary Information communication advises the technician to determine if the incorrect part number TCM has been installed causing DTC P30D9 to set
21-NA-1692023-09-06. Service bulletin. This service bulletin provides diagnostic information/procedures to aid the service technician in diagnosing 9T45/50/60 automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves.
20-NA-1362023-09-06. Service bulletin. This informational bulletin describes/outlines the process for the 9T65 Automatic Transmission Replacement Pilot Program (U.S. Only).
17-NA-0662023-07-25. Service bulletin. This service bulletin provides information for automatic transmission Oil Cooler Flush and flow test.