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Service bulletin PIT5340F

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 id10208041
Published by NHTSA2022-02-14
Manufacturer's numberPIT5340F
Manufacturer's date2022-01-19
NHTSA componentVEHICLE SPEED CONTROL

NHTSA's summary

This Preliminary Information communication provides information to the technician about vehicles that have a hood that may shake or flutter while driving. Technician will need to adjust the hood bumpers for this concern.

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

Throttle and cruise control

Vehicles listed
CHEVROLET COLORADO2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
GMC CANYON2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022

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
10-08-110-001L2025-02-11. Service bulletin. This service bulletin provides information on proper use of floor mats.
130089004H2023-12-11. Service bulletin. Car and Truck Fix it Right the First Time Issues
PIT5569A2019-08-12. Service bulletin. This Preliminary information communicates direction and examples when diagnosing multiple DTCs, one of which includes U**** Byte 71 DTC.
PIP5342A2017-08-15. Service bulletin. This Preliminary Information communication provides information to the technician about vehicles that may have shudder or chuggle when accelerating at low speeds of 12 to 15 miles per hour or 19-24 kilometer per hour in second gear. Also same shudder or chuggle when accelerating at speeds of 30 to 40 MPH or 48-64 kilometer per hour, when accelerating in 6th gear. Technician will first check latest version of PIP5303 New Service Calibrations For the Engine Control Module and Transmission Control Module. The calibration update may not totally address shudder or chuggle concerns. These concerns are due to normal operation of the automatic transmission and the torque converter clutch.