Subject: | Battery Goes Dead and/or Unwanted Brake Lights | |
Models: | 2013 - 2014 Buick Encore | |
2010 - 2014 Buick Lacrosse | ||
2011 - 2014 Buick Regal | ||
2012 - 2014 Buick Verano | ||
2013 - 2014 Cadillac ATS | ||
2010 - 2014 Cadillac SRX | ||
2013 - 2014 Cadillac XTS | ||
2010 - 2014 Chevrolet Camaro | ||
2011 - 2014 Chevrolet Cruze | ||
2010 - 2014 Chevrolet Equinox | ||
2013 - 2014 Chevrolet Malibu | ||
2013 - 2014 Chevrolet Trax | ||
2014 Chevrolet Impala | ||
2014 Chevrolet Silverado 1500 | ||
2012 - 2014 Chevrolet Sonic | ||
2013 - 2014 Chevrolet Spark | ||
2014 GMC Sierra 1500 | ||
2010 - 2014 GMC Terrain |
The following diagnosis might be helpful if the vehicle exhibits the symptom(s) describedin this PI.
Condition/ConcernA customer may comment that the vehicle brake lights remain ‘On’ with the vehicle‘Off’ and parked and/or the vehicle battery goes dead.
Recommendation/InstructionsA possible cause may be the installation of an aftermarket mechanical theft deterrentdevice that interacts with the brake pedal. Such mechanical theft deterrent devicesthat mechanically attach to the brake pedal may move the pedal from its ‘released’position. Any movement of the pedal from the ‘released’ position could create theconcerns of unwanted brake light illumination and/or dead battery.
Prior to replacing any parts, confirm with the customer whether they use any typeof aftermarket mechanical theft-deterrent device that uses or attaches to the brakepedal.
Please follow this diagnostic or repair process thoroughly and complete each step.If the condition exhibited is resolved without completing every step, the remainingsteps do not need to be performed.
GM bulletins are intended for use by professional technicians,NOT a "do-it-yourselfer". They are written to inform thesetechnicians of conditions that may occur on some vehicles, or toprovide information that could assist in the proper service of avehicle. Properly trained technicians have the equipment,tools, safety instructions, and know-how to do a job properly andsafely. If a condition is described, DO NOT assume that thebulletin applies to your vehicle, or that your vehicle will havethat condition. See your GM dealer for information on whetheryour vehicle may benefit from the information. | WE SUPPORT VOLUNTARY TECHNICIAN CERTIFICATION |
Rear Axle Vent Replacement Axles Rear
Rear Axle Vent ReplacementCalloutComponent NamePreliminary ProcedureRemove the rear differential assembly from the vehicle. RefertoDifferential Replacement.1Rear Differential VentProcedureRemove any dirt or debris from the vent area.Using an appropriate pair of pliers, remove the vent from therear d ...