Service bulletin 21NA147
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 | 10200146 |
| Published by NHTSA | 2021-08-09 |
| Manufacturer's number | 21NA147 |
| Manufacturer's date | 2021-06-22 |
| NHTSA component | ELECTRICAL SYSTEM:IGNITION:COIL:SPARK PLUGS; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; ENGINE AND ENGINE COOLING |
NHTSA's summary
This service bulletin provides a repair procedure to correct a customer concern of Coolant and/or Oil Leak, Malfunction Indicator Lamp (MIL) Illuminated?.
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
Electrical system, Engine, Equipment and accessories, Ignition, Spark plugs
| BUICK ENCLAVE | 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
|---|---|
| BUICK LACROSSE | 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 |
| BUICK REGAL | 2018, 2019, 2020 |
| CADILLAC ATS | 2013, 2014, 2015, 2016, 2017, 2018, 2019 |
| CADILLAC CT5 | 2020, 2021, 2022 |
| CADILLAC CT6 | 2016, 2017, 2018, 2019, 2020 |
| CADILLAC CTS | 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 |
| CADILLAC CTS-V | 2014 (the catalog's model; the bulletin names a series or trim of it) |
| CADILLAC SRX | 2010, 2011, 2012, 2013, 2014, 2015, 2016 |
| CADILLAC XT5 | 2017, 2018, 2019, 2020, 2021, 2022 |
| CADILLAC XT6 | 2020, 2021, 2022 |
| CADILLAC XTS | 2013, 2014, 2015, 2016, 2017, 2018, 2019 |
| CHEVROLET BLAZER | 2019, 2020, 2021 |
| CHEVROLET CAMARO | 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022 |
| CHEVROLET CAPRICE POLICE PURSUIT | 2012 to 2015 |
| CHEVROLET CAPTIVA | 2013 to 2015 |
| CHEVROLET CAPTIVA SPORT | 2012 |
| CHEVROLET COLORADO | 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
| CHEVROLET EQUINOX | 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 |
| CHEVROLET IMPALA | 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 |
| CHEVROLET TRAVERSE | 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022 |
| GMC ACADIA | 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022 |
| GMC CANYON | 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022 |
| GMC TERRAIN | 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 16V502000 | 2016-07-05. ELECTRICAL SYSTEM:IGNITION; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM) |
|---|---|
| 14V394000 | 2014-07-02. ELECTRICAL SYSTEM:IGNITION |
| 14V355000 | 2014-06-23. ELECTRICAL SYSTEM:IGNITION |
| 14V346000 | 2014-06-20. ELECTRICAL SYSTEM:IGNITION |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| PIE0296 | 2024-04-15. Service bulletin. Engineering Information |
|---|---|
| 14299D | 2024-01-16. Service bulletin. Unintended Ignition Key Rotation |
| 14294A | 2024-01-16. Service bulletin. Ignition Key |
| 14294 | 2024-01-16. Service bulletin. Ignition Key |
| PIT5119B | 2023-12-26. Service bulletin. Intermittent Remote Keyless Entry Inoperative. |
| PIT4271E | 2023-12-26. Service bulletin. Light Flashes or Stays on Steady During A Remote Start. |
| 14497A | 2023-12-04. Service bulletin. Unintended Ignition Key Rotation |
| 14299A | 2023-12-04. Service bulletin. Unintended Ignition Key Rotation |
| 14172B | 2023-12-04. Service bulletin. Unintended Ignition Key Rotation |
| 14172A | 2023-12-04. Service bulletin. Unintended Ignition Key Rotation |