# Service bulletin PI\-1336

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: 10057010
- Published by NHTSA: 2015\-03\-27
- Manufacturer's number: PI\-1336
- Manufacturer's date: 2014\-10\-01
- NHTSA component: POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

## NHTSA's summary

CADILLAC: FROM REAR DIFFERENTIAL, THERE IS LEAKING, ON SOME VEHICLES, DUE TO PINION SEAL JOURNAL HAVING LEAD ON IT, WHICH NEEDS REPLACING. MODEL 2013\-14 ATS, CTS SEDAN. \*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

- 2013 to 2014 CADILLAC ATS
- 2014 CADILLAC CTS

## Recalls for the same vehicles and component

- [20V038000](/recalls/nhtsa/20V038000.md), 2020-01-23: POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

## 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.
- [G\-153750](/bulletins/10082202.md), 2016-10-12, Service bulletin: POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT; EQUIPMENT. 12316 \- SERVICE UPDATE. THE WELD BETWEEN THE RING GEAR AND CARRIER MAY NOT BE TO SPECIFICATION AND COULD ALLOW THE RING GEAR TO SEPARATE. IF THIS OCCURS, THE DRIVER CAN APPLY THROTTLE BUT THE VEHICLE WILL NOT MOVE. IF THIS OCCURS WHILE THE VEHICLE IS IN MOTION, THE VEHICLE WILL COAST TO A STOP. DEALERS ARE TO REPLACE THE DIFFERENTIAL CARRIER ASSEMBLY.
- [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.
- [12316A](/bulletins/10069936.md), 2016-06-09, Service bulletin: POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
- [SB\-0000192383\-A](/bulletins/10061368.md), 2016-04-12, Service bulletin: POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
- [SB\-12316\-A](/bulletins/10059982.md), 2016-03-16, Service bulletin: EQUIPMENT; POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
- [12316](/bulletins/10049940.md), 2013-01-23, Service bulletin: POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. GM SERVICE UPDATE FOR INVENTORY AND CUSTOMER VEHICLES IMPROPER DIFFERENTIAL RING GEAR WELD EXPIRES WITH BASE WARRANTY. \*JS

JSON: [/v1/bulletins/10057010](/v1/bulletins/10057010)

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