# Service bulletin 18NA137

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: 10169309
- Published by NHTSA: 2019\-12\-16
- Manufacturer's number: 18NA137
- Manufacturer's date: 2019\-11\-15
- NHTSA component: FUEL SYSTEM, GASOLINE; ENGINE

## NHTSA's summary

This Bulletin provides information for rebuilding fuel injectors in the event of an underhood fuel odor and/or extended cranking condition.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10169309-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10169309-9999.pdf)

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

## Components

Engine, Fuel system

## Vehicles listed

- 2016 to 2018 CADILLAC CTS
- 2015 to 2018 CADILLAC ESCALADE
- 2015 to 2016 CADILLAC ESCALADE ESV
- 2017 to 2018 CADILLAC ESCALADE ESV
- 2016 to 2018 CHEVROLET CAMARO
- 2014 to 2018 CHEVROLET CORVETTE
- 2019 CHEVROLET EXPRESS
- 2017 CHEVROLET SILVERADO
- 2014 CHEVROLET SILVERADO 1500
- 2018 CHEVROLET SILVERADO 1500
- 2014 to 2016 CHEVROLET SILVERADO 2500
- 2018 CHEVROLET SILVERADO 2500
- 2015 to 2018 CHEVROLET SUBURBAN
- 2015 to 2018 CHEVROLET TAHOE
- 2019 GMC SAVANA
- 2017 GMC SIERRA
- 2014 GMC SIERRA 1500
- 2014 to 2016 GMC SIERRA 2500
- 2018 GMC SIERRA 2500
- 2015 to 2016 GMC SIERRA DENALI
- 2018 GMC SIERRA DENALI
- 2015 to 2018 GMC YUKON
- 2015 to 2018 GMC YUKON XL

## Recalls for the same vehicles and component

- [2023040](/recalls/tc/2023040.md), 2023-02-02: Fuel System
- [23V047000](/recalls/nhtsa/23V047000.md), 2023-02-02: FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
- [19V328000](/recalls/nhtsa/19V328000.md), 2019-04-25: ENGINE
- [2019055](/recalls/tc/2019055.md), 2019-02-08: Fuel System
- [19V088000](/recalls/nhtsa/19V088000.md), 2019-02-07: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY
- [2017511](/recalls/tc/2017511.md), 2017-10-20: Fuel System
- [17V664000](/recalls/nhtsa/17V664000.md), 2017-10-19: FUEL SYSTEM, GASOLINE:STORAGE:AUXILLARY TANK
- [14V820000](/recalls/nhtsa/14V820000.md), 2014-12-24: FUEL SYSTEM, DIESEL
- [2014588](/recalls/tc/2014588.md), 2014-12-22: Fuel System
- [2014577](/recalls/tc/2014577.md), 2014-12-18: Engine

## 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\-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.
- [18\-NA\-180](/bulletins/11024324.md), 2025-10-16, Service bulletin: ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. This Warranty Administration service bulletin provides Lithium\-Ion battery Exchange Process and Transaction Submission information.
- [18\-NA\-180](/bulletins/11023365.md), 2025-09-26, Service bulletin: ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. This Warranty Administration service bulletin provides Lithium\-Ion battery Exchange Process and Transaction Submission information.
- [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.
- [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.
- [25\-NA\-052](/bulletins/11017263.md), 2025-04-28, Service bulletin: ENGINE. This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling system and replace the parts that may be contaminated due to oil in system.
- [25\-NA\-065](/bulletins/11017173.md), 2025-04-24, Service bulletin: STEERING; SERVICE BRAKES; FUEL/PROPULSION SYSTEM. This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be sent for analysis.
- [25\-NA\-052](/bulletins/11016942.md), 2025-04-10, Service bulletin: ENGINE. This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling system and replace the parts that may be contaminated due to oil in system.

JSON: [/v1/bulletins/10169309](/v1/bulletins/10169309)

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