# Service bulletin SB\-09\-05\-25\-002

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: 10032294
- Published by NHTSA: 2010\-03\-01
- Manufacturer's number: SB\-09\-05\-25\-002
- Manufacturer's date: 2009\-07\-01
- NHTSA component: SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE; ELECTRONIC STABILITY CONTROL \(ESC\)

## NHTSA's summary

GMC/CHEVROLET: UNINTENTIONAL STABILITRAK/ABS ACTIVATION ON BANKED/CURVED ROAD. \(REPROGRAM ELECTRONIC BRAKE CONTROL MODULE\). THE STABILITRAK ACTIVATES ON BANKED CURVED ROADS DURING NORMAL DRIVING CONDITIONS FOR THE SURFACE. IMPACT TO BRAKING IS MINIMAL. \*PE

## 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, Driver assistance, Anti\-lock brakes

## Vehicles listed

- 2008 CHEVROLET EXPRESS
- 2008 GMC SAVANA

## Other bulletins for the same vehicles and component

- [PIT5058G](/bulletins/10197310.md), 2021-06-14, Service bulletin: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT; SERVICE BRAKES, HYDRAULIC. This Preliminary Information communication provides information to the technician about the operation and diagnostics of the Regular Production Option Code UJ1 brake warning pressure warning system. The technician can test the operation of the brake warning system. If the warning system does not function correctly, technician will need to inspect circuit 33 for a short to ground between X141 and the Instrument Panel Cluster terminal 14. Then inspect check circuit 33 for an open between X141 and the Instrument Panel Cluster terminal 14. Also technician should check male side of X141 circuit 33 with an ohm meter to ground and should be close to 0 ohms with engine off and key on. Start engine and circuit should go \(OL\) indicating that the flow switch opened. Then, turn the steering to the stop in pressure relief and verify that the circuit stays \(OL\) to check the operation of the pressure switch.
- [PIT3271J](/bulletins/10168960.md), 2019-12-09, Service bulletin: WHEELS; SERVICE BRAKES, AIR:ANTILOCK. This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection.
- [PIT4648D](/bulletins/10112505.md), 2017-08-15, Service bulletin: ELECTRICAL SYSTEM:WIRING; SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR. This Preliminary Information communication provides information to the technician about vehicles that have a Antilock Braking System Malfunction Indicator Lamp on and or the service Stability message on. Technician may find Diagnostic Trouble Code C0045 and or C0050 found in the Electronic Brake Control Module. Technician will need to inspect the wires/crimps/terminals at the suspect Wheel Speed Sensor connector.
- [PIT\-4648\-B](/bulletins/10036515.md), 2011-03-26, Service bulletin: SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT. CHEVROLET/GMC: ABS LIGHT AND/OR SERVICE STABILITY MESSAGE ON WITH DTC C0045 AND/OR C0050.. THIS CODE MAY BE CAUSED BY A WIRE PULLING OUT OF THE CRIMP ON A TERMINAL AT THE X413 OR X414 CONNECTOR. \*PE MODELS 2008\-2012 EXPRESS, SAVANA. UPDATED 12/10/12. \*PE
- [080525001](/bulletins/10024423.md), 2008-04-14, Service bulletin: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE. FALSE TRACTION CONTROL SYSTEM \(TCS\) ACTIVATION AT LOW SPEEDS, DTC C0710 SET \(REPROGRAM ELECTRONIC BRAKE CONTROL MODULE \(EBCM\)\) WITH RPO JL4 AND BUILT PRIOR TO AUGUST 13, 2007. \*NJ

JSON: [/v1/bulletins/10032294](/v1/bulletins/10032294)

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