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Service bulletin PI1042B

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 id10135386
Published by NHTSA2018-05-07
Manufacturer's numberPI1042B
Manufacturer's date2015-03-10
NHTSA componentEXTERIOR LIGHTING:TAIL LIGHTS; POWER TRAIN; EXTERIOR LIGHTING:TURN SIGNAL

NHTSA's summary

This preliminary informational bulletin provides technicians diagnostic tips to correct a customer concern of unable to shift transmission out of park, interior lamps inoperative and left rear stop/turn lamp inoperative.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Lighting, Transmission and driveline, Tail lights, Turn signals

Vehicles listed
CADILLAC ATS2013, 2014
CADILLAC CTS2014

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
PIC60212017-08-15. Service bulletin. This Preliminary Information communication provides information to the technician about vehicles that have a rear fascia or bumper cover sticks out past the tail lamp lens. Technician will need to remove the tail lamp. Technician will need to inspect and measure the fascia retaining clip protrusion through the bracket to see if it measures 1.5 millimeter. Also inspect the rear fascia for flashing in the mounting holes.