# Service bulletin PI1447A

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: 10114053
- Published by NHTSA: 2017\-08\-15
- Manufacturer's number: PI1447A
- Manufacturer's date: 2017\-04\-11
- NHTSA component: SUSPENSION; POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT

## NHTSA's summary

This PI includes information that helps diagnose tips for P0741 This condition may be caused by a damaged turbine shaft front bushing \(218\). The turbine shaft may also be damaged in the journal area that is in contact with this bushing.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10114053-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10114053-0001.pdf)

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

## Components

Suspension, Transmission and driveline, Axle

## Trouble codes named

P0741

## Vehicles listed

- 2015 to 2016 CHEVROLET COLORADO
- 2015 to 2016 GMC CANYON

## Other bulletins for the same vehicles and component

- [18198](/bulletins/10143750.md), 2018-08-20, Service bulletin: POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT; SERVICE BRAKES, HYDRAULIC. 18198 \- Certain vehicles may have the c\-clip missing from the rear axle shaft. If the c\-clip is missing, a brake squeal noise may be heard coming from the rear of the vehicle, and brake pulsation or vibration may be felt. Vehicles may experience accelerated brake pad and rotor wear. Inspect for rear axle shaft c\-clip presence, install c\-clip if necessary.
- [PIT5489C](/bulletins/10116659.md), 2017-08-31, Service bulletin: POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT. This Preliminary Information communication provides information to the technician on how to repair vehicles with a rattle or clunk noise from the front of vehicle over bumps. Engineering has released a redesigned lower intermediate shaft for this noise concern. Replace the lower intermediate shaft with the new part number.

JSON: [/v1/bulletins/10114053](/v1/bulletins/10114053)

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