# Service bulletin 17\-NA\-066

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.

- Type: Service bulletin
- NHTSA id: 10239647
- Published by NHTSA: 2023\-07\-25
- Manufacturer's number: 17\-NA\-066
- Manufacturer's date: 2023\-07\-21
- NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN

## NHTSA's summary

This service bulletin provides information for automatic transmission Oil Cooler Flush and flow test.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10239647-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10239647-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Transmission and driveline, Automatic transmission

## Vehicles listed

- 2016 to 2019 BUICK CASCADA
- 2010 to 2024 BUICK ENCLAVE
- 2013 to 2022 BUICK ENCORE
- 2023 BUICK ENCORE
- 2020 to 2024 BUICK ENCORE GX
- 2016 to 2024 BUICK ENVISION
- 2024 BUICK ENVISTA
- 2010 to 2019 BUICK LACROSSE
- 2020 BUICK LACROSSE
- 2013 BUICK LESABRE
- 2010 to 2011 BUICK LUCERNE
- 2012 BUICK LUCERNE
- 2010 BUICK REGAL
- 2011 to 2020 BUICK REGAL
- 2018 BUICK REGAL TOURX
- 2020 BUICK REGAL TOURX
- 2012 to 2017 BUICK VERANO
- 2013 to 2019 CADILLAC ATS
- 2015 to 2018 CADILLAC ATS\-V
- 2020 to 2024 CADILLAC CT4
- 2020 to 2024 CADILLAC CT5
- 2013 to 2015 CADILLAC CT6
- 2016 to 2020 CADILLAC CT6
- 2021 CADILLAC CT6
- 2010 to 2019 CADILLAC CTS
- 2010 to 2012 CADILLAC CTS\-V
- 2014 to 2016 CADILLAC CTS\-V
- 2018 CADILLAC CTS\-V
- 2010 to 2011 CADILLAC DTS
- 2012 CADILLAC DTS
- 2010 to 2024 CADILLAC ESCALADE
- 2010 to 2016 CADILLAC ESCALADE ESV
- 2017 to 2023 CADILLAC ESCALADE ESV
- 2010 to 2014 CADILLAC ESCALADE EXT
- 2010 to 2011 CADILLAC ESCALADE EXT 1500
- 2010 to 2014 CADILLAC ESCALADE HYBRID
- 2021 CADILLAC ESCALADE NA
- 2010 to 2016 CADILLAC SRX
- 2010 to 2011 CADILLAC STS
- 2012 CADILLAC STS
- 2018 CADILLAC XT4
- 2019 to 2024 CADILLAC XT4
- 2013 to 2016 CADILLAC XT5
- 2017 to 2024 CADILLAC XT5
- 2020 to 2024 CADILLAC XT6
- 2013 to 2019 CADILLAC XTS
- 2020 CADILLAC XTS
- 2014 to 2015 CHEVROLET 3500
- 2016 CHEVROLET 3500
- 2017 to 2019 CHEVROLET 3500
- 2020 CHEVROLET 3500
- 2021 CHEVROLET 3500
- 2022 CHEVROLET 3500
- 2024 CHEVROLET 3500HD
- 2016 CHEVROLET 4500
- 2017 to 2019 CHEVROLET 4500
- 2020 CHEVROLET 4500
- 2022 CHEVROLET 4500
- 2017 to 2023 CHEVROLET 4500HD
- 2017 to 2022 CHEVROLET 4500XD
- 2017 to 2023 CHEVROLET 5500HD
- 2018 to 2022 CHEVROLET 5500XD
- 2019 CHEVROLET 6500
- 2019 to 2023 CHEVROLET 6500HD
- 2010 to 2013 CHEVROLET AVALANCHE
- 2014 CHEVROLET AVALANCHE
- 2010 to 2013 CHEVROLET AVALANCHE 1500
- 2013 CHEVROLET AVALANCHE 2500
- 2010 to 2011 CHEVROLET AVEO
- 2019 to 2024 CHEVROLET BLAZER
- 2018 CHEVROLET C3500
- 2010 CHEVROLET C4500
- 2010 to 2024 CHEVROLET CAMARO
- 2011 to 2018 CHEVROLET CAPRICE
- 2012 to 2017 CHEVROLET CAPRICE POLICE PURSUIT
- 2010 to 2018 CHEVROLET CAPTIVA
- 2010 to 2014 CHEVROLET CAPTIVA SPORT
- 2014 to 2017 CHEVROLET CHEVEROLET SS
- 2015 to 2016 CHEVROLET CITY EXPRESS
- 2018 CHEVROLET CITY EXPRESS
- 2010 CHEVROLET COBALT
- 2010 CHEVROLET COBALT SS
- 2010 to 2012 CHEVROLET COLORADO
- 2013 to 2014 CHEVROLET COLORADO
- 2015 to 2024 CHEVROLET COLORADO
- 2010 to 2023 CHEVROLET CORVETTE
- 2010 to 2019 CHEVROLET CRUZE
- 2010 to 2024 CHEVROLET EQUINOX
- 2010 to 2021 CHEVROLET EXPRESS
- 2010 to 2012 CHEVROLET EXPRESS 1500
- 2014 CHEVROLET EXPRESS 1500
- 2010 to 2011 CHEVROLET EXPRESS 2500
- 2014 CHEVROLET EXPRESS 2500
- 2023 CHEVROLET EXPRESS 2500
- 2010 CHEVROLET EXPRESS 3500
- 2012 CHEVROLET EXPRESS 3500
- 2014 CHEVROLET EXPRESS 3500
- 2023 CHEVROLET EXPRESS 3500
- 2012 CHEVROLET EXPRESS 4500
- 2014 CHEVROLET EXPRESS 4500
- 2016 CHEVROLET EXPRESS 4500
- 2013 CHEVROLET EXPRESS CUTAWAY
- 2010 to 2023 CHEVROLET EXPRESS CUTAWAY VAN
- 2010 to 2011 CHEVROLET G VAN BUS
- 2018 CHEVROLET G4500
- 2010 to 2011 CHEVROLET HHR
- 2010 to 2020 CHEVROLET IMPALA
- 2016 to 2019 CHEVROLET LOW CAB FORWARD 3500
- 2016 to 2017 CHEVROLET LOW CAB FORWARD 4500
- 2016 to 2017 CHEVROLET LOW CAB FORWARD 5500
- 2018 CHEVROLET LOW CAB FORWARD 6500
- 2014 CHEVROLET LUMINA
- 2010 to 2024 CHEVROLET MALIBU
- 2013 to 2014 CHEVROLET MALIBU ECO
- 2010 CHEVROLET MALIBU HYBRID
- 2016 to 2019 CHEVROLET MALIBU HYBRID
- 2010 CHEVROLET MONTE CARLO
- 2014 to 2016 CHEVROLET N300
- 2018 CHEVROLET N300
- 2017 CHEVROLET N300 MAX
- 2016 to 2018 CHEVROLET S10
- 2010 to 2024 CHEVROLET SILVERADO 1500
- 2010 to 2024 CHEVROLET SILVERADO 2500
- 2010 to 2024 CHEVROLET SILVERADO 3500
- 2019 to 2023 CHEVROLET SILVERADO 4500
- 2019 to 2021 CHEVROLET SILVERADO 5500
- 2023 CHEVROLET SILVERADO 5500
- 2019 CHEVROLET SILVERADO 6500
- 2021 to 2023 CHEVROLET SILVERADO 6500
- 2011 CHEVROLET SONIC
- 2012 to 2020 CHEVROLET SONIC
- 2013 to 2022 CHEVROLET SPARK
- 2018 CHEVROLET SS
- 2010 to 2024 CHEVROLET SUBURBAN
- 2010 to 2011 CHEVROLET SUBURBAN 1500
- 2021 to 2022 CHEVROLET SUBURBAN 1500
- 2010 to 2011 CHEVROLET SUBURBAN 2500
- 2010 CHEVROLET T SERIES
- 2010 to 2024 CHEVROLET TAHOE
- 2010 to 2013 CHEVROLET TAHOE HYBRID
- 2010 to 2016 CHEVROLET TAHOE POLICE PURSUIT
- 2013 to 2014 CHEVROLET TRAILBLAZER
- 2017 to 2020 CHEVROLET TRAILBLAZER
- 2021 to 2024 CHEVROLET TRAILBLAZER
- 2010 to 2024 CHEVROLET TRAVERSE
- 2013 to 2024 CHEVROLET TRAX
- 2010 to 2011 CHEVROLET W\-SERIES
- 2010 CHEVROLET W3500
- 2010 CHEVROLET W4500
- 2010 CHEVROLET W5500
- 2019 CHEVROLET duplicate SILVERADO 5500
- 2024 GMC 3500HD
- 2010 to 2023 GMC ACADIA
- 2010 to 2013 GMC CANYON
- 2015 to 2024 GMC CANYON
- 2010 to 2013 GMC ENVOY
- 2010 to 2011 GMC G VAN BUS
- 2017 to 2018 GMC G3500
- 2010 to 2024 GMC SAVANA
- 2010 to 2017 GMC SAVANA 1500
- 2010 to 2018 GMC SAVANA 2500
- 2010 to 2018 GMC SAVANA 3500
- 2010 to 2024 GMC SIERRA 1500
- 2010 to 2024 GMC SIERRA 2500
- 2010 to 2024 GMC SIERRA 3500
- 2010 to 2020 GMC SIERRA DENALI
- 2010 GMC T7500
- 2010 to 2024 GMC TERRAIN
- 2022 GMC TERRAIN NA
- 2010 to 2013 GMC TOPKICK
- 2010 to 2011 GMC W\-SERIES
- 2010 GMC W3500
- 2010 GMC W4500
- 2010 GMC W5500
- 2010 to 2023 GMC YUKON
- 2010 to 2013 GMC YUKON DENALI
- 2015 to 2019 GMC YUKON DENALI
- 2010 to 2018 GMC YUKON DENALI XL
- 2010 to 2013 GMC YUKON HYBRID
- 2010 to 2011 GMC YUKON XL
- 2012 to 2014 GMC YUKON XL
- 2015 to 2024 GMC YUKON XL
- 2010 to 2011 GMC YUKON XL 1500
- 2012 GMC YUKON XL 1500
- 2010 to 2011 GMC YUKON XL 2500
- 2012 to 2013 GMC YUKON XL 2500

## Recalls for the same vehicles and component

- [26V085000](/recalls/nhtsa/26V085000.md), 2026-02-13: POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:VALVES/VALVE BODY; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE
- [26V083000](/recalls/nhtsa/26V083000.md), 2026-02-12: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:VALVES/VALVE BODY
- [25V148000](/recalls/nhtsa/25V148000.md), 2025-03-06: POWER TRAIN:AUTOMATIC TRANSMISSION
- [24V839000](/recalls/nhtsa/24V839000.md), 2024-11-07: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE
- [24V797000](/recalls/nhtsa/24V797000.md), 2024-10-24: POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:VALVES/VALVE BODY; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE
- [23V172000](/recalls/nhtsa/23V172000.md), 2023-03-16: POWER TRAIN:AUTOMATIC TRANSMISSION
- [20V668000](/recalls/nhtsa/20V668000.md), 2020-10-29: POWER TRAIN:AUTOMATIC TRANSMISSION
- [16V502000](/recalls/nhtsa/16V502000.md), 2016-07-05: ELECTRICAL SYSTEM:IGNITION; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\)
- [15V245000](/recalls/nhtsa/15V245000.md), 2015-04-24: POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION \(PRNDL\)
- [14V152000](/recalls/nhtsa/14V152000.md), 2014-03-31: POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES

## Other bulletins for the same vehicles and component

- [PI0700B](/bulletins/10253611.md), 2024-04-29, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. Shudder Feel While Driving in 40\-50 MPH Range.
- [PI0690B](/bulletins/10253608.md), 2024-04-29, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. MIL Illuminated.
- [PI0690A](/bulletins/10253607.md), 2024-04-29, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. MIL Illuminated.
- [PIE0276](/bulletins/10252878.md), 2024-04-08, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT. Engineering Information.
- [PIE0270](/bulletins/10252872.md), 2024-04-08, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT. Engineering Information.
- [21\-NA\-245](/bulletins/10252775.md), 2024-04-05, Service bulletin: ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT; POWER TRAIN:AUTOMATIC TRANSMISSION:INTERNAL:PARK PAWL; ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:WARNING; POWER TRAIN. This service bulletin provides repair information to correct a customer concern of seeing a Shift to Park Message Displayed in DIC.
- [N232418320\-01](/bulletins/10251512.md), 2024-03-07, Service bulletin: ENGINE AND ENGINE COOLING; POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:VALVES/VALVE BODY. Customer Satisfaction Program \- Certain vehicles, equipped with an 8\-speed dual clutch transmission \(RPO M1M\), may have been serviced with the wrong Main Control Valve Body. Dealers will replace the Main Control Valve Body.
- [PIP5781A](/bulletins/10249958.md), 2024-02-12, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; COMMUNICATION; UNKNOWN OR OTHER. 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.
- [14204](/bulletins/10248739.md), 2024-01-16, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. Inner Tie Rod Torque
- [PIP5950](/bulletins/10247356.md), 2023-12-18, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. This Preliminary information communicates DTCs P060C and/or P060D may set during an attempted SFL.

JSON: [/v1/bulletins/10239647](/v1/bulletins/10239647)

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