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Service bulletin PIP5053A

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10063377
Published by NHTSA2016-05-09
Manufacturer's numberPIP5053A
Manufacturer's date2013-12-01
NHTSA componentPOWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

NHTSA's summary

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

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, Transfer case

Vehicles listed
CADILLAC CTS2013, 2014

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
060089026N2018-06-04. Service bulletin. This warranty bulletin provides labor operation numbers for customer concerns that cant be duplicated.
15-NA-0482018-05-21. Service bulletin. This technical bulletin provides repair information to correct a customer concern of a clunk noise originating from the underside of the vehicle upon acceleration.
PIP5053D2017-08-15. Service bulletin. 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.
PIP5053C2017-08-15. Service bulletin. 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.
PIP5053B2017-08-15. Service bulletin. 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.