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Service bulletins for the 2014 Cadillac CTS

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.

2068 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Transfer case are shown. Show all

Bulletins, newest first
060089026N2018-06-04. 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.
15-NA-0482018-05-21. Service bulletin. POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE). 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. 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.
PIP5053C2017-08-15. 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.
PIP5053B2017-08-15. 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.
PIP5053A2016-05-09. Service bulletin. POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE). SUMMARY TO BE PROVIDED ON A FUTURE DATE.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.