# Service bulletin 19NA035

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: 10160125
- Published by NHTSA: 2019\-05\-20
- Manufacturer's number: 19NA035
- Manufacturer's date: 2019\-04\-08
- NHTSA component: PARKING BRAKE:DRIVELINE:HYDRAULIC:ACTUATOR; PARKING BRAKE

## NHTSA's summary

This technical bulletin provides a procedure to validate if the parking pawl actuator is not working as intended, causing the parking pawl to engage while driving.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10160125-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10160125-9999.pdf)

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

## Components

Brakes, Parking brake

## Vehicles listed

- 2016 to 2019 CADILLAC ATS
- 2016 CADILLAC CT6
- 2017 to 2018 CADILLAC CT6 PLUG\-IN HYBRID
- 2016 to 2019 CADILLAC CTS
- 2015 to 2017 CADILLAC ESCALADE
- 2015 to 2016 CADILLAC ESCALADE ESV
- 2017 CADILLAC ESCALADE ESV
- 2016 to 2019 CHEVROLET CAMARO
- 2016 to 2019 CHEVROLET COLORADO
- 2015 to 2019 CHEVROLET CORVETTE
- 2017 to 2019 CHEVROLET EXPRESS
- 2017 CHEVROLET SILVERADO
- 2019 CHEVROLET SILVERADO 1500
- 2015 to 2016 CHEVROLET SILVERADO 2500
- 2018 to 2019 CHEVROLET SILVERADO 2500
- 2019 CHEVROLET SILVERADO 4500
- 2016 to 2019 GMC CANYON
- 2017 to 2019 GMC SAVANA
- 2017 GMC SIERRA
- 2015 to 2019 GMC SIERRA 1500
- 2015 to 2019 GMC SIERRA 2500
- 2015 to 2019 GMC SIERRA 3500

## Recalls for the same vehicles and component

- [14V568000](/recalls/nhtsa/14V568000.md), 2014-09-17: PARKING BRAKE

## Other bulletins for the same vehicles and component

- [14620](/bulletins/10247226.md), 2023-12-18, Service bulletin: UNKNOWN OR OTHER; PARKING BRAKE:CONVENTIONAL:MECHANICAL:LINKAGE AND CABLE. Park Brake Cable Not Connected
- [14620A](/bulletins/10245897.md), 2023-12-04, Service bulletin: PARKING BRAKE. Park Brake Cable Not Connected
- [18347](/bulletins/10212583.md), 2022-05-31, Service bulletin: EQUIPMENT:ELECTRICAL:DONGLE; EQUIPMENT; PARKING BRAKE. Service Update. On certain vehicles, the overhead console OnStar push\-to\-talk button is printed with the incorrect icon. Replace the overhead console OnStar switch.
- [PIT5662G](/bulletins/10210345.md), 2022-04-18, Service bulletin: PARKING BRAKE. This Preliminary information communicates information to diagnose DTC C056D or C056E.
- [20\-NA\-207](/bulletins/10209097.md), 2022-03-16, Service bulletin: PARKING BRAKE:ELECTRICAL:CONTROL MODULE; ELECTRICAL SYSTEM; POWER TRAIN. This service bulletin informs the technician to inspect for a possible electrical concern at the ECM X2 electrical connector to correct a customer concern of Malfunction Indicator Lamp \(MIL\) Illuminated \- DTC P0333 Set.
- [PIT5662F](/bulletins/10201321.md), 2021-09-13, Service bulletin: ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:WARNING; PARKING BRAKE. This Preliminary information communicates information to diagnose DTC C056D or C056E.
- [19NA136](/bulletins/10186069.md), 2021-02-01, Service bulletin: PARKING BRAKE; EQUIPMENT; POWER TRAIN:TRANSFER CASE \(4\-WHEEL DRIVE\). This service bulletin provides a diagnostic procedure to aid in correcting a customer concern of a Howling, Whining/Whirring Noise, Shudder/Vibration and/or Grinding Noise While in 4HI, 4HI Auto and/or During Parking Lot Maneuvers in Auto Mode.
- [PIT5662D](/bulletins/10171261.md), 2020-02-10, Service bulletin: PARKING BRAKE. This Preliminary information communicates information to diagnose DTC C056D or C056E.
- [PIT5657B](/bulletins/10167438.md), 2019-11-12, Service bulletin: PARKING BRAKE. This Preliminary information communicates how to repair a loose shift cable bracket.
- [19NA137](/bulletins/10164119.md), 2019-08-26, Service bulletin: PARKING BRAKE:CONVENTIONAL:MECHANICAL:LINKAGE AND CABLE; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. This technical bulletin provides a procedure to add PET tape to the brake cables if the cause of the customers concern.

JSON: [/v1/bulletins/10160125](/v1/bulletins/10160125)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%2019NA035&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10160125&vehicle=Service%20bulletin%2019NA035)