# Service bulletin PI0620A

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: 10126391
- Published by NHTSA: 2017\-12\-22
- Manufacturer's number: PI0620A
- Manufacturer's date: 2015\-10\-23
- NHTSA component: POWER TRAIN; STEERING

## NHTSA's summary

This preliminary informational bulletin provides technicians diagnostic and repair information for GM recommending that the fluid be changed to DEXRON®\-VI automatic transmission fluid when a steering gear assembly is replaced for any reason.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2015/MC-10126391-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2015/MC-10126391-0001.pdf)

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

## Components

Steering, Transmission and driveline

## Vehicles listed

- 2008 to 2012 BUICK ENCLAVE
- 2009 to 2012 CHEVROLET TRAVERSE
- 2007 to 2012 GMC ACADIA
- 2007 to 2010 SATURN OUTLOOK

## Recalls for the same vehicles and component

- [09V073000](/recalls/nhtsa/09V073000.md), 2009-03-06: POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT

## Other bulletins for the same vehicles and component

- [13\-02\-32\-001H](/bulletins/11017868.md), 2025-05-06, Service bulletin: STEERING. This service bulletin provides a procedure to flush and bleed power steering system to correct a power steering noise or fluid leak concern that is caused during extremely low temperatures.
- [09\-06\-04\-026Z](/bulletins/11013069.md), 2025-01-23, Service bulletin: ENGINE; POWER TRAIN; ELECTRICAL SYSTEM. This bulletin provides information on identifying Non\-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
- [04\-06\-01\-029K](/bulletins/11011205.md), 2024-12-04, Service bulletin: POWER TRAIN; STEERING; ENGINE. This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules.
- [20\-NA\-138](/bulletins/11009756.md), 2024-11-05, Service bulletin: POWER TRAIN; ENGINE. This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global Warranty Management.
- [08\-07\-30\-026I](/bulletins/11009088.md), 2024-10-24, Service bulletin: POWER TRAIN. This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is more often seen visually, rather than felt, when viewed from the outside and using the auto\-start feature, if equipped.
- [24\-NA\-141](/bulletins/11006421.md), 2024-08-15, Service bulletin: POWER TRAIN. GM is receiving damaged \(cracked or broken\) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or inadequate packaging or shipping. This bulletin advises the dealers to be more careful not to damage the transmissions during removal and to package the core properly for return.
- [99\-04\-20\-002O](/bulletins/11005311.md), 2024-07-30, Service bulletin: POWER TRAIN. This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.
- [08\-07\-30\-035H](/bulletins/11001321.md), 2024-06-07, Service bulletin: POWER TRAIN. This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
- [15\-00\-89\-004G](/bulletins/11000119.md), 2024-05-15, Service bulletin: ENGINE; SUSPENSION; POWER TRAIN. This service bulletin provides technicians with information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
- [16\-NA\-338](/bulletins/10250347.md), 2024-02-17, Service bulletin: POWER TRAIN; ENGINE AND ENGINE COOLING. This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retention and proper handling of assembly returns for Canadian Dealers only.

JSON: [/v1/bulletins/10126391](/v1/bulletins/10126391)

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