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Service bulletin 14748A

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 id10089956
Published by NHTSA2017-01-31
Manufacturer's number14748A
Manufacturer's date2015-06-24
NHTSA componentPARKING BRAKE

NHTSA's summary

"14748A - SPECIAL COVERAGE (REVISED POPULATION). GM HAS RECEIVED A SMALL NUMBER OF REPORTS REGARDING 2010 (NON NORTH AMERICAN), 2011 AND 2012 MODEL YEAR CHEVROLET CRUZE VEHICLES EQUIPPED WITH A MANUAL TRANSMISSION (RPO MZ0, MF3 OR MR5) EXPERIENCING UNINTENDED MOVEMENT AFTER BEING PARKED ON AN INCLINED SURFACE. THE AFFECTED VEHICLES ARE EQUIPPED WITH A SELF-ADJUST PARK-BRAKE SYSTEM. THE SELF-ADJUSTING PARK-BRAKE SYSTEM ON THESE VEHICLES MEETS ALL RELEVANT REGULATORY STANDARDS FOR PARK-BRAKE PERFORMANCE. BUT IF A DRIVER PARKS A VEHICLE WITH THESE FEATURES ON A SLOPE AND EXITS THE VEHICLE WITHOUT (I) FIRMLY ENGAGING THE PARK BRAKE IN ACCORDANCE WITH THE OWNER’S MANUAL INSTRUCTIONS AND (II) ENGAGING THE TRANSMISSION IN GEAR, THE VEHICLE COULD ROLL AWAY AND CAUSE A CRASH. TO HELP ENSURE THAT THE CONDITION DESCRIBED ABOVE DOES NOT OCCUR, GM IS SENDING LETTERS TO ALL INVOLVED CUSTOMERS TO REMIND THEM OF THE CORRECT PROCEDURE FOR PARKING THEIR VEHICLE, AS SPECIFIED IN THE VEHICLE’S OWNER MANUAL."

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

Brakes, Parking brake

Vehicles listed
CHEVROLET CRUZE2010, 2011, 2012

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
PI0421C2017-12-22. Service bulletin. This preliminary information bulletin provides a procedure to remove and replace the clutch actuator cylinder elbow seal for concerns regarding a fluid leak after clutch actuator replacement.
99-04-20-002I2017-08-15. Service bulletin. This informational bulletin explains a normal condition for what and how the drive line can clunk.
147482017-01-31. Service bulletin. "14748 - SPECIAL COVERAGE. GM HAS RECEIVED A SMALL NUMBER OF REPORTS REGARDING 2011-2012 MODEL YEAR CHEVROLET CRUZE VEHICLES EQUIPPED WITH A MANUAL TRANSMISSION (RPO MZ0, MF3 OR MR5) EXPERIENCING UNINTENDED MOVEMENT AFTER BEING PARKED ON AN INCLINED SURFACE. THE AFFECTED VEHICLES ARE EQUIPPED WITH A SELF-ADJUST PARK-BRAKE SYSTEM. THE SELF-ADJUSTING PARK-BRAKE SYSTEM ON THESE VEHICLES MEETS ALL RELEVANT REGULATORY STANDARDS FOR PARK-BRAKE PERFORMANCE. BUT IF A DRIVER PARKS A VEHICLE WITH THESE FEATURES ON A SLOPE AND EXITS THE VEHICLE WITHOUT (I) FIRMLY ENGAGING THE PARK BRAKE IN ACCORDANCE WITH THE OWNER’S MANUAL INSTRUCTIONS AND (II) ENGAGING THE TRANSMISSION IN GEAR, THE VEHICLE COULD ROLL AWAY AND CAUSE A CRASH. TO HELP ENSURE THAT THE CONDITION DESCRIBED ABOVE DOES NOT OCCUR, GM IS SENDING LETTERS TO ALL INVOLVED CUSTOMERS TO REMIND THEM OF THE CORRECT PROCEDURE FOR PARKING THEIR VEHICLE, AS SPECIFIED IN THE VEHICLE’S OWNER MANUAL. "