# Service bulletin 15\-NA\-048

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: 10137212
- Published by NHTSA: 2018\-05\-21
- Manufacturer's number: 15\-NA\-048
- Manufacturer's date: 2015\-11\-02
- NHTSA component: POWER TRAIN:TRANSFER CASE \(4\-WHEEL DRIVE\)

## NHTSA's summary

This technical bulletin provides repair information to correct a customer concern of a clunk noise originating from the underside of the vehicle upon acceleration.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2015/MC-10137212-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2015/MC-10137212-0001.pdf)

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

## Components

Transmission and driveline, Transfer case

## Vehicles listed

- 2008 to 2014 CADILLAC CTS

## Other bulletins for the same vehicles and component

- [060089026N](/bulletins/10139278.md), 2018-06-04, Service bulletin: ELECTRICAL SYSTEM; VISIBILITY:SUN/MOON ROOF ASSEMBLY; STRUCTURE:BODY:DOOR; POWER TRAIN:TRANSFER CASE \(4\-WHEEL DRIVE\); VISIBILITY:WINDSHIELD; ELECTRONIC STABILITY CONTROL \(ESC\). This warranty bulletin provides labor operation numbers for customer concerns that cant be duplicated.
- [PIP5053D](/bulletins/10112199.md), 2017-08-15, Service bulletin: POWER TRAIN:TRANSFER CASE \(4\-WHEEL DRIVE\). This Preliminary Information communication advises the technician that the 2013\-2014 Cadillac ATS and 2014 CTS All Wheel Drive Transfer Case have been removed from restriction through the General Motors Product Quality Center. Dealer can order the parts through the normal part order process.
- [PIP5053C](/bulletins/10112165.md), 2017-08-15, Service bulletin: POWER TRAIN:TRANSFER CASE \(4\-WHEEL DRIVE\). This Preliminary Information communication advises the technician that the 2013\-2014 Cadillac ATS and 2014 CTS All Wheel Drive Transfer Case part number 24266321 and part number 23480424 Exchange program will be administered by the General Motors Product Quality Center. Dealer will need to contact the General Motors Product Quality Center for further assistance.
- [PIP5053B](/bulletins/10112014.md), 2017-08-15, Service bulletin: POWER TRAIN:TRANSFER CASE \(4\-WHEEL DRIVE\); EQUIPMENT:MECHANICAL. This Preliminary Information communication advises the technician that the 2013\-2014 Cadillac ATS and 2014 CTS All Wheel Drive Transfer Case exchange program will be administered by the General Motors Product Quality Center. Dealer will need to contact the General Motors Product Quality Center for further assistance.
- [PIP5053A](/bulletins/10063377.md), 2016-05-09, Service bulletin: POWER TRAIN:TRANSFER CASE \(4\-WHEEL DRIVE\). SUMMARY TO BE PROVIDED ON A FUTURE DATE.

JSON: [/v1/bulletins/10137212](/v1/bulletins/10137212)

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