Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
SERVICE BRAKES, AIR - CONTROLS
985A3703/18/1998601044The parking brake pedal may go to the foor with little or no effort during application. *yc06/23/1998
SERVICE BRAKES, AIR - DISC - ROTOR
984503/02/1998601264Availability of hub-mount brake rotor machining equipment. *yc07/15/1998
SERVICE BRAKES, AIR - DRUM - SHOES/LININGS
985A4003/18/1998601047A shudder / vibration and / or squealing heard while braking - revised front brake lining. *tt06/23/1998
SERVICE BRAKES, HYDRAULIC - ANTILOCK
98031904/01/1998603512Concerns with false abs activation while light braking at low speeds. *yc02/23/1999
9521210/01/199546478The use of petroleum-based grease as a lubricant in servicing disc brakes is no longer acceptable because it may be incompatible with the rubber material used in the disc brake system. if petroleum-based grease is used to lubricate any par04/25/1996
SERVICE BRAKES, HYDRAULIC - ANTILOCK - ABS WARNING LIGHT
98031904/01/1998603512Concerns with false abs activation while light braking at low speeds. *yc02/23/1999
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS
985A4103/18/1998601048Subject regarding on-vehicle caliper-mount lathe machining setup procedures. *tt04/04/2000
9919409/20/19996090082Information for servicing and diagnosing brake vibration, brake inspection, and brake friction material replacement. *tt03/06/2000
985A3903/18/1998601046A comprehensive pull and drift diagnostic procedure has been developed to assist technicians in resolving brake pull or drift concerns. *ak06/23/1998
985A1103/18/1998601009Service tip information regarding elimination of sanding rotors and drums. *yc06/17/1998
9622210/21/199650941Brakes - elimination of sanding rotors and drums - service tip. *tw06/17/1997
9531502/01/199539225New diagnostic procedure for brakes pulling or drifting. *tw03/31/1995
BC407495010301/01/199537906Brake shudder. *tw02/08/1995
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS - DISC
985A1303/18/1998601012The use of petroleum-based grease as a lubricant in servicing disc brakes is no longer acceptable. *yc06/17/1998
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS - DISC - ROTOR
981401/19/1998605562Subject regarding the availability of hub-mount brake rotor machining equipment. *tt07/09/1999
985A503/18/1998601003Hub-mount brake rotor machining equipment from rotunda is now approved for warranty and service use. *yc06/17/1998
SERVICE BRAKES, HYDRAULIC - SWITCHES - BRAKE LIGHT
0217609/02/200210008580Lamp-brake-invadvertent disabling of brake shift interlock. *mj08/05/2004

Consumer Complaints


Fail datemilesoccurencesPurchase date
SERVICE BRAKES, HYDRAULIC - ANTILOCK
08/15/1994
 Vehicle was pulling sharply to the left when braking at highway speed. vehicle been in dealer shop on two occasions, and problem stilloccurring. please feel free to provide us with any further information concerning this matter. *ak
05/04/2001202/01/2001
 Full-size bronco pulls hard left (into oncoming traffic lane) upon braking. worse on hard braking but occurs at all speeds. brakes were just replaced by dealer 6 weeks ago - same thing. dealer said there is tsb advising to swap wheels and brake pads. it reduced problem, but left pull still bad enough to pull vehicle into oncoming traffic upon hard braking - unsafe. driver must steer right to maintain straight course upon all types of braking. ford and nhtsa knows about this safety issue - does someone have to die to get a real fix? this truck is huge and it may be innocent victim gets hit in head-on collision. please review and see if there is a real fix, not swapping disk pads to mask the real design flaw issue. *ak
07/07/1999
 Total loss of braking due to malfunctioning of master cylinder. dealer notified and mad e repairs. eporting this incident to nhtsa. *ak
01/01/1997210/01/1994
 Anti lock brake system failed, resulting in a collision.
09/23/19955
 Driving vehicle down hill & started to brake; vehicle would shimmy excessively. front end brakes go out. took to dealer & pads & rotors out of round. nothing specific was found. *ak
09/28/19963
 While driving experienced abs brake failure, upon applying brakes vehicle pulled to extreme left; also, experienced front brake lock up, resulting in a crash, no prior warning. *ak *slc
06/22/1994
 The vehicle is not functioning like it should. the brakes won't stop the car as well as they did before, when highway is wet the vehicle is harder to operate. *ak
 While driving on wet pavement, experienced abs brake failure when brakes locked up, causing vehicle to slide upon braking. *ak
01/01/1994
 Abs braking system; when you apply the brakes the rear brakes lock up. *ak
10/05/1995108/01/1994
 Front brakes have never worked properly, when applying the brakes they would shimmy, partial loss of braking. tt *jb
01/23/19954
 The entire truck vibrates when brakes are applied. tt
08/16/1995
 Abs, continue wear of disc brakes and rotors and vibration in the front end, in for repair 4 times. tt
06/02/1995
 The abs brake system. the brakes got mushy and the brakes were smoking. please describe. tt
 Abs brakes; on wet surfaces, or surface changes brakes will lockup. owner has had several occurance with locking. please describe details. tt
 When brakes applied vehicle vibrates uncontrolable, dealer can not locate problem, abs brake system. tt
04/21/1995
 Intermittent braking failure, equipped with abs brake. tt
02/14/19941
 Problem with abs brakes make the whole front of the car vibrate. tt
 Vehicle abs braking system has intermittent failures while driving. tt
SERVICE BRAKES, HYDRAULIC - ANTILOCK - ABS WARNING LIGHT
03/23/19953
 Abs light comes on intermittently.
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS
12/31/19931
 Rear brakes lock up when pavement is damp. *dsh
02/02/1996
 During icy conditions brakes locked up, resulting in extended stopping distance. *ak
11/11/1995310/14/1994
 Vehicles brakes pulls severely in no particular pattern.tsb has been issued but does not solve the problem. tt brakes cause brake pedal and steering wheel to vibrate, vehicle pulls to the left and to the right when braking, dealer has rebuilt front caliper, replaced front brake pads, replaced front rotors, repacked front bearing. windshield washer replaced. door panel noisy. vehicle experiences rough idle. *slc
12/19/19942
 Vehicle developed a vibration problem due to brakes overheating. this occurs every 3,000 miles. tt
 Having major problem with brake system. tt
04/01/1993
 Brake rub and squeak, when applying brake nothing happens. tt
 When brakes are applied, vehicle pulls to the extreme right, pull out of lane. tt
02/24/1995
 Brake failure. tt
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS - DISC
09/23/19955
 Driving vehicle down hill & started to brake; vehicle would shimmy excessively. front end brakes go out. took to dealer & pads & rotors out of round. nothing specific was found. *ak
11/11/1995310/14/1994
 Vehicles brakes pulls severely in no particular pattern.tsb has been issued but does not solve the problem. tt brakes cause brake pedal and steering wheel to vibrate, vehicle pulls to the left and to the right when braking, dealer has rebuilt front caliper, replaced front brake pads, replaced front rotors, repacked front bearing. windshield washer replaced. door panel noisy. vehicle experiences rough idle. *slc
10/05/1995108/01/1994
 Front brakes have never worked properly, when applying the brakes they would shimmy, partial loss of braking. tt *jb
07/10/19941
 Front disc brakes warped. *skd
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS - DISC - CALIPER
 When making standard braking procedures vehicle will pull to right which could cause loss of control. dealer has switched brake calipers, now vehicle pulls to left, cannot identify problem. *ak
12/14/19941
 Brake calipers wear out excessively, als0 defective rotors. tt
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS - DISC - PADS
12/06/1995
 The front brake disc pads were warped, ruining the rotor.please describe details. tt
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS - DISC - ROTOR
05/01/19941
 Rotors continually warp.
03/23/19953
 Brake pulsates when stopping, causing steering wheelto vibrate, also brakes lock on wet road, causing truck to pull to the right. *dsh
12/06/1995
 The front brake disc pads were warped, ruining the rotor.please describe details. tt
08/16/1995
 Abs, continue wear of disc brakes and rotors and vibration in the front end, in for repair 4 times. tt
 Vehicles abs braking system rotors are warping prematurely changed 4 times and resurfaced 2 times within 1 yr.mfr is aware of the design and can not fix. tt
04/11/1995
 Front brake rotors warp, replaced the rotors 6 times in a year. tt
04/04/19951
 Warped front brake rotors, causing vibration. *ak
 Front brake rotors go out of round decreasing proficiency of brakes. rotors are being turned by dealership. damp surface brakes locked up. tt
11/01/19942
 Brake rotors failed.
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS - MASTER CYLINDER
07/07/1999
 Total loss of braking due to malfunctioning of master cylinder. dealer notified and mad e repairs. eporting this incident to nhtsa. *ak