# Service bulletin 14894

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: 620212
- Published by NHTSA: 2001\-07\-20
- Manufacturer's number: 14894
- Manufacturer's date: 2001\-05\-01
- NHTSA component: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS

## NHTSA's summary

SOME VEHICLES MAY EXHIBIT A REPETITIVE THUMP / KNOCK NOISE FROM THE REAR WHICH IS PROPORTIONAL TO WHEEL SPEED WHEN BRAKE. THIS MAY BE CAUSED BY THE INITIAL FINISH / SPIRAL CUT OF THE REAR BREAK ROTOR\(S\). \*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

- 2002 FORD EXPLORER
- 2002 MERCURY MOUNTAINEER

## Other bulletins for the same vehicles and component

- [16437](/bulletins/10008359.md), 2004-07-28, Service bulletin: ELECTRICAL SYSTEM; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE. DIAGNOSTIC TROUBLE CODE \(DTC\) C1233 \& C1234 \- REPLACE ANTI\-LOCK BRAKE SYSTEM EUC. \*MJ
- [16402](/bulletins/10008333.md), 2004-07-28, Service bulletin: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS. FRONT BRAKE WEAR \- UNDER INVESTIGATION. \*MJ
- [03263](/bulletins/10008281.md), 2004-07-26, Service bulletin: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE. ANTI\-LOCK BRAKE SYSTEM \(ABS\) LAMP ILLUMINATED AND DIAGNOSTIC TROUBLE CODE \(DTC\) C1235, C1236, C1237 ON VEHICLES WITH DIFFERENTIAL\-MOUNTED RAR WHEEL SPEED SENSOR. \*TT
- [17231](/bulletins/10004087.md), 2003-11-18, Service bulletin: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT. ANTI\-LOCK BRAKE SYSTEM \(ABS\) LIGHT FLASHING WITH DIAGNOSTIC TROUBLE CODE \(DTC\) B2477 AFTER REPLACEMENT OF THE ABS MODULE. \*TT
- [17215](/bulletins/10004076.md), 2003-11-18, Service bulletin: SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT. THE AMBER ANTI\-LOCK BRAKE SYSTEM \(ABS\) WARNING LIGHT ON WITH DIAGNOSTIC TROUBLE CODES C1235, C1236/C1237 STORED IN MEMORY. \*TT
- [16926](/bulletins/10002637.md), 2003-09-09, Service bulletin: SERVICE BRAKES, HYDRAULIC. STABILITY ASSIST \(ADVANCETRAC/IVD\) SYSTEMS MAY NOT BE RECALIBRATED PROPERLY USING WDS. \*TT
- [16918](/bulletins/10002629.md), 2003-09-09, Service bulletin: SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT. ANTI\-LOCK BRAKE SYSTEM \(ABS\) INDICATOR LAMP ON WITH CODES C1235 AND C1236 OR C1237. \*TT
- [15910](/bulletins/637803.md), 2002-12-06, Service bulletin: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS. CONCERNS WITH BRAKE VIBRATION, ROUGHNESS AND / OR GRINDING NOISE, AND EXCESSIVE BRAKE ROTOR CORROSION. \*TT
- [15859](/bulletins/637710.md), 2002-12-04, Service bulletin: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP. SOME VEHICLES WITH 4WABS MAY EXHIBIT DIAGNOSTIC TROUBLE CODES C1233 AND C1234 \(ANTI\-LOCK BRAKE SENSOR OUTPUT FAILURE\). \*TT
- [16021](/bulletins/636212.md), 2002-11-06, Service bulletin: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP. SOME VEHICLES WITH 4WABS MAY EXHIBIT DIAGNOSTIC TROUBLE CODES C1233 AND C1234 \(ANTI\-LOCK BRAKE SENSOR OUTPUT FAILURES\) IN SLIPPERY CONDITIONS. \*TT

JSON: [/v1/bulletins/620212](/v1/bulletins/620212)

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