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Service bulletin PIT5657A

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10156917
Published by NHTSA2019-04-08
Manufacturer's numberPIT5657A
Manufacturer's date2019-03-11
NHTSA componentPARKING BRAKE; PARKING BRAKE:CONVENTIONAL:MECHANICAL:LINKAGE AND CABLE

NHTSA's summary

This Preliminary information communicates how to repair a loose shift cable bracket.

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

Brakes, Parking brake

Vehicles listed
CHEVROLET SILVERADO 15002019 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 15002019 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
PIT5662G2022-04-18. Service bulletin. This Preliminary information communicates information to diagnose DTC C056D or C056E.
20-NA-2072022-03-16. Service bulletin. 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.
PIT5662F2021-09-13. Service bulletin. This Preliminary information communicates information to diagnose DTC C056D or C056E.
19NA1362021-02-01. Service bulletin. 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.
PIT5662D2020-02-10. Service bulletin. This Preliminary information communicates information to diagnose DTC C056D or C056E.
PIT5657B2019-11-12. Service bulletin. This Preliminary information communicates how to repair a loose shift cable bracket.
PIT5662B2019-06-10. Service bulletin. This Preliminary information communicates information to diagnose DTC C056D or C056E.
19NA0352019-05-20. Service bulletin. 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.
18NA3682019-03-25. Service bulletin. This technical bulletin provides a procedure to reset the parking assist module if the parking assist message is on when delivered to the dealership.