# Service bulletin PI0785B

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.

- Type: Service bulletin
- NHTSA id: 10139038
- Published by NHTSA: 2018\-06\-04
- Manufacturer's number: PI0785B
- Manufacturer's date: 2013\-05\-10
- NHTSA component: EQUIPMENT; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER; SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES

## NHTSA's summary

This preliminary informational bulletin provides a revision of PI0785A to add the 2014 model year, include Encore model and update the Parts and Warranty Information.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2013/MC-10139038-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2013/MC-10139038-0001.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Brakes, Equipment and accessories, Brake master cylinder

## Vehicles listed

- 2009 to 2014 BUICK ENCLAVE
- 2013 to 2014 BUICK ENCORE
- 2010 to 2012 BUICK LACROSSE
- 2011 to 2014 BUICK REGAL
- 2012 to 2014 BUICK VERANO
- 2013 to 2014 CADILLAC ATS
- 2009 to 2014 CADILLAC CTS
- 2009 to 2014 CADILLAC SRX
- 2013 to 2014 CADILLAC XTS
- 2010 to 2014 CHEVROLET CAMARO
- 2012 CHEVROLET CAPTIVA
- 2009 to 2012 CHEVROLET COLORADO
- 2009 to 2014 CHEVROLET CORVETTE
- 2011 to 2014 CHEVROLET CRUZE
- 2010 to 2014 CHEVROLET EQUINOX
- 2009 to 2014 CHEVROLET IMPALA
- 2009 to 2014 CHEVROLET MALIBU
- 2012 to 2014 CHEVROLET SONIC
- 2013 CHEVROLET SPARK
- 2009 to 2014 CHEVROLET TRAVERSE
- 2009 to 2014 GMC ACADIA
- 2009 to 2012 GMC CANYON
- 2010 to 2014 GMC TERRAIN

## Other bulletins for the same vehicles and component

- [09\-05\-22\-005\-C](/bulletins/10052821.md), 2013-09-19, Service bulletin: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER. GM: BRAKE FLUID MAY BE LEAKING FROM THE MASTER CYLINDER RESERVOIR CAP. REPLACE RESERVOIR CAP AND RESERVOIR. \*JS
- [PIT\-5046](/bulletins/10037550.md), 2011-05-25, Service bulletin: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER. GM: THE BRAKE PEDAL MAKES NOISE WHEN RELEASED QUICKLY. LIKLEY A MASTER CYLINDER PROBLEM. 2010 EQUINOX. \*RM
- [PIE\-0087](/bulletins/10036510.md), 2011-03-26, Service bulletin: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER. CHEVROLET/GMC: BRAKE MASTER CYLINDER OR BRAKE BOOSTER REPLACEMENT. ENGINEERING IS ATTEMPTING TO DETERMINE THE ROOT CAUSE OF THE MASTER CYLINDER OR BRAKE BOOSTER REPLACEMENTS. NEED TO GATHER INFORMATION ON VEHICLES, PRIOR TO REPLACING ANY BRAKE MASTER CYLINDER OR BRAKE BOOSTER. \*PE
- [SB\-09\-05\-25\-003](/bulletins/10032458.md), 2010-03-26, Service bulletin: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE; SERVICE BRAKES, HYDRAULIC; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER. SATURN/GMC/ PONTIAC/ CHEVROLET: BRAKE PEDAL SPONGY, INCREASED PEDAL TRAVEL, INCREASED EFFORT TO STOP \(INSPECT FOR LEAKS, REPLACE BRAKE PRESSURE MODULATOR VALVE \(BPMV\), AND BLEED BRAKE SYSTEM\). MAY BE CAUSED BY AIR ACCUMULATING IN THE MASTER CYLINDER OR BY A MISSING FILTER IN THE BRAKE PRESSURE MODULATOR VALVE \(BPMV\). \*PE

JSON: [/v1/bulletins/10139038](/v1/bulletins/10139038)

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