# Service bulletin 020523001A

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: 634850
- Published by NHTSA: 2002\-10\-09
- Manufacturer's number: 020523001A
- Manufacturer's date: 2002\-04\-01
- Replaces: 020523001
- NHTSA component: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS

## NHTSA's summary

SOME CUSTOMERS AND DEALERS MAY COMMENT ON ACCELERATED UNEVEN BRAKE PAD WEAR ON SOME VEHICLE WITH FOUR\-PISTON FIXED CALIPER REAR DISC BRAKES. \*TT

## 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

## Vehicles listed

- 1995 to 2001 CHEVROLET C SERIES
- 1995 to 1996 CHEVROLET T SERIES
- 1997 to 2001 CHEVROLET T SERIES
- 1995 to 2001 GMC C SERIES
- 1995 to 1996 GMC T SERIES
- 1997 to 2001 GMC T SERIES

## Other bulletins for the same vehicles and component

- [050527001](/bulletins/10017531.md), 2005-11-10, Service bulletin: SERVICE BRAKES, AIR. INFORMATION ON AIR BRAKE PARK BRAKE CHAMBER VENT HOLES TO AVOID WATER INTRUSION. \*TT
- [030526001](/bulletins/10004369.md), 2003-12-04, Service bulletin: PARKING BRAKE:CONVENTIONAL:MECHANICAL:LINKAGE AND CABLE. RELEASE OF NEW PARK BRAKE CABLE ASSEMBLIES AND LUBRICATION MAINTENANCE INFORMATION FOR CERTAIN MEDIUM DUTY TILT CAB MODELS. \*TT
- [020527001A](/bulletins/10000454.md), 2003-02-27, Service bulletin: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP. ANTILOCK BRAKE SYSTEM \(ABS\) INDICATOR ILLUMINATES WHEN POWER TAKEOFF \(PTO\) IS ENGAGED. \*TT
- [020527001](/bulletins/634907.md), 2002-10-10, Service bulletin: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT. TECHNICAL SERVICE INFORMATION ON ANTILOCK BRAKE SYSTEM \(ABS\) INDICATOR ILLUMINATES WHEN POWER TAKEOFF \(PTO\) IS ENGAGED. \*TT
- [020523001](/bulletins/628945.md), 2002-03-25, Service bulletin: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS. SOME CUSTOMERS AND DEALERS MAY COMMENT ON ACCELERATED UNEVEN BRAKE PAD WEAR ON F6\-7 MEDIUM DUTY TILT CAB MODELS AND H6\-7 CONVENTIONAL MEDIUM DUTY MODELS. \*TT
- [00076](/bulletins/617754.md), 2001-03-26, Service bulletin: SERVICE BRAKES, AIR:ANTILOCK. SOME VEHICLES EQUIPPED WITH BENDIX ABS AIR BRAKES HAVE A CONDITION IN WHICH THE VEHICLE MAY HAVE UNWANTED TEMPORARY ABS ACTIVATION AT LOW SPEEDS. \*TT
- [000522007](/bulletins/6092340.md), 2000-12-05, Service bulletin: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS. SOME CUSTOMERS MAY COMMENT ON REDUCED BRAKE PAD / LINING LIFE. \*TT
- [000604025](/bulletins/614394.md), 2000-10-13, Service bulletin: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT. SOME CUSTOMERS MAY COMMENT THAT THE ABS LIGHT COMES ON AT HIGH SPEEDS \(ABOVE 70 MPH OR 113 KM/H\). UPON INVESTIGATION, A DIAGNOSTIC TROUBLE CODE C0237, REAR WHEEL SPEED SIGNAL ERRATIC, WILL BE FOUND. \*TT

JSON: [/v1/bulletins/634850](/v1/bulletins/634850)

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