# Service bulletin 19NA256

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: 10169341
- Published by NHTSA: 2019\-12\-16
- Manufacturer's number: 19NA256
- Manufacturer's date: 2019\-11\-18
- NHTSA component: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE

## NHTSA's summary

This technical bulletin provides a procedure to perform inspections to determine if the engine needs to be replaced as opposed to just internal parts for knocking, rattle, squeak and/or squeal type noises from engine.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10169341-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10169341-9999.pdf)

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

## Components

Engine, Equipment and accessories, Labels and manuals

## Vehicles listed

- 2008 to 2020 BUICK ENCLAVE
- 2010 to 2019 BUICK LACROSSE
- 2017 to 2020 BUICK REGAL
- 2013 to 2019 CADILLAC ATS
- 2016 to 2020 CADILLAC CT6
- 2007 to 2019 CADILLAC CTS
- 2007 to 2016 CADILLAC SRX
- 2007 to 2011 CADILLAC STS
- 2017 to 2020 CADILLAC XT5
- 2013 to 2019 CADILLAC XTS
- 2010 to 2020 CHEVROLET CAMARO
- 2012 to 2013 CHEVROLET CAPRICE POLICE PURSUIT
- 2012 CHEVROLET CAPTIVA SPORT
- 2015 to 2020 CHEVROLET COLORADO
- 2008 to 2017 CHEVROLET EQUINOX
- 2012 to 2020 CHEVROLET IMPALA
- 2008 to 2013 CHEVROLET MALIBU
- 2009 to 2020 CHEVROLET TRAVERSE
- 2007 to 2020 GMC ACADIA
- 2015 to 2020 GMC CANYON
- 2010 to 2017 GMC TERRAIN
- 2019 GMC TERRAIN
- 2008 to 2010 PONTIAC G6
- 2008 to 2009 PONTIAC G8
- 2008 to 2009 PONTIAC TORRENT
- 2007 to 2009 SATURN AURA
- 2007 to 2010 SATURN OUTLOOK
- 2008 to 2010 SATURN VUE

## Recalls for the same vehicles and component

- [2021151](/recalls/tc/2021151.md), 2021-03-15: Label
- [16V449000](/recalls/nhtsa/16V449000.md), 2016-06-21: EQUIPMENT:OTHER:LABELS; TIRES
- [2016312](/recalls/tc/2016312.md), 2016-06-17: Label
- [2015575](/recalls/tc/2015575.md), 2015-11-30: Accessories
- [13V463000](/recalls/nhtsa/13V463000.md), 2013-09-26: EQUIPMENT:OTHER:LABELS
- [10V414000](/recalls/nhtsa/10V414000.md), 2010-09-13: EQUIPMENT
- [2010189](/recalls/tc/2010189.md), 2010-06-07: Accessories
- [2010170](/recalls/tc/2010170.md), 2010-05-28: Engine
- [10V223000](/recalls/nhtsa/10V223000.md), 2010-05-25: ENGINE AND ENGINE COOLING

## Other bulletins for the same vehicles and component

- [00\-06\-01\-026R](/bulletins/11026017.md), 2025-12-03, Service bulletin: ENGINE. This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
- [23\-NA\-170](/bulletins/11024486.md), 2025-10-25, Service bulletin: ELECTRICAL SYSTEM; ENGINE. This bulletin advises the tech to inspect deeper into what may be to main cause of an engine failure.
- [23\-NA\-153](/bulletins/11024485.md), 2025-10-25, Service bulletin: ENGINE. The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay.
- [22\-NA\-080](/bulletins/11024330.md), 2025-10-16, Service bulletin: ENGINE. This technical bulletin provides a procedure to replace the camshaft actuator magnet to correct customer concerns of engine related shudder.
- [15\-NA\-010](/bulletins/11020254.md), 2025-07-07, Service bulletin: ENGINE. This service bulletin provides information to dealership personnel for new vehicles with less than 1,000 miles that may not pass California smog inspection or smog inspection in other states.
- [24\-NA\-068](/bulletins/11019547.md), 2025-06-16, Service bulletin: ENGINE; ELECTRICAL SYSTEM. This service bulletin provides a procedure to test and replace the battery distribution fuse block if found the cause of the DTC and electric coolant pump inoperative.
- [21\-NA\-240](/bulletins/11019543.md), 2025-06-16, Service bulletin: ENGINE. This service bulletin provides diagnostic repair information to correct an oil leak in the engine.
- [PIE0794E](/bulletins/11019515.md), 2025-06-12, Service bulletin: ENGINE. This engineering information \(EI Lite\) ends the need for gathering further information using the Field Product Reporting \(FPR\) App process for vehicles where customers comment on having oil leaking from the oil pan that drives a warrantable item type of repair on said vehicles.
- [25\-NA\-100](/bulletins/11019503.md), 2025-06-12, Service bulletin: ENGINE. This warranty administration bulletin provides policy information on vehicles outside of a California Emissions State who move to and register their vehicle in a California Emission State may be entitled to the 7 year, 70,000\-mile Emission Select State Component Limited Warranty.
- [24\-NA\-139](/bulletins/11019378.md), 2025-06-07, Service bulletin: FUEL/PROPULSION SYSTEM; ENGINE. This service bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start, Stalling, Malfunction Indicator Lamp \(MIL\) Illuminated – DTC P023F or P129F Set.

JSON: [/v1/bulletins/10169341](/v1/bulletins/10169341)

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