# Service bulletin PI\-0350

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: 10037927
- Published by NHTSA: 2011\-06\-08
- Manufacturer's number: PI\-0350
- Manufacturer's date: 2011\-12\-01
- Replaces: PI\-0350\-D
- NHTSA component: POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

## NHTSA's summary

GM: THERE IS A GEAR WHINE FROM THE REAR WHEN DRIVING 30\-60MPH. \*RM UPDATED ON 6/15/2011. \*KB UPDATED 8/1/11. \*PE UPDATED 3/12/12. \*PE

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Transmission and driveline, Differential

## Vehicles listed

- 2011 CADILLAC CTS

## Other bulletins for the same vehicles and component

- [10\-04\-20\-001F](/bulletins/10114258.md), 2017-08-15, Service bulletin: POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. This technical bulletin provides a procedure to replace the rear differential fluid if the rear axle has a clunk or chatter noise on turns.
- [PIC\-4986](/bulletins/10078726.md), 2016-08-16, Service bulletin: POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT; STEERING:GEAR BOX:SHAFT SECTOR; STEERING. THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT THE CONDITION IS A NORMAL OPERATING CHARACTERISTIC OF THEIR VEHICLE. A CUSTOMER MAY COMMENT THAT THEY FEEL A STEERING BIND CONDITION WHEN THE CAR IS IN REVERSE, OR DRIVING FORWARD AND THE STEERING WHEEL IS TURNED AT OR NEAR THE FULL\-LOCK POSITION.
- [SB\-10\-04\-20\-001E](/bulletins/10052200.md), 2013-06-25, Service bulletin: POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. CADILLAC: REAR AXLE IS MAKING A CHATTER NOISE DURING TURNING. MAY ALSO MAKE A CLUNKING SOUND DURING TURNING AS WELL. \*KB
- [SB\-10201](/bulletins/10033944.md), 2010-09-29, Service bulletin: POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. CADILLAC: UPDATE FOR INVENTORY AND CUSTOMER VEHICLES PROPSHAFT BOLTS INCOMPLETE HEAT TREATMENT\-EXPIRES WITH BASE WARRANTY. PROVIDES SERVICE PROCEDURE TO REPLACE THE PROPSHAFT BOLTS ON CERTAIN MODEL YEAR VEHICLES. \*PE

JSON: [/v1/bulletins/10037927](/v1/bulletins/10037927)

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