Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
SERVICE BRAKES, HYDRAULIC - ANTILOCK
24069907/24/1999608382Subject regarding abs 3-sensor ebc4 - special policy. *tt11/24/1999
SERVICE BRAKES, HYDRAULIC - PEDALS AND LINKAGES
PIT-3665-A07/01/200810028790General motors: on all 1988-2009 full size chevrolet/gmc pickups, utilities and vans, the brake pedal will move down or self apply during full lock turns or near full lock turns. chevrolet astro and gmc safari vans; hummer 2 are included.05/29/2009

Consumer Complaints


Fail datemilesoccurencesPurchase date
SERVICE BRAKES, AIR - ANTILOCK
12/11/1998310/01/1998
 When attempting to stop the van, the wheels locked up and the van slid through the intersection. wheel lock-up has happened multiple times, abs is hit-and-miss.
08/18/1999204/01/1993
 When braking for a red light and moving into a left turn lane, the abs brakes went off uncontrollably for no apparent reason. i had a very hard time braking and had to put my entire body weight on the brake pedal to stop my vehicle. i actually had to extend my leg and stand up on my brake pedal. i am glad i was going rather slow, around 15 m.p.h. because i almost hit the car that was waiting at the red light in front of me. i really thought my vehicle was not going to stop. now i am extremely afraid to drive my car. thank you.
09/01/1994
 New is gm is recalling the chevy truck anti-lock brakes. i have a 94 astro two wheel drive van. i've reported serious problems where the vehicle doesn't stop. does this recall include my vehicle? also; i feel anti-lock brakes should be an option. anti-lock brakes are for people who feel the need the protection if they pannic stop. most people acquire the feel of a vehicle and the ability to control it. anti-lock brales do not operate properly if someone pumps the brake or applys increasing ammounts of preasure to avoid an accident. anti-lock brakes must have hard consistent pressure to stop a vehicle saftly without having the tires skid. in other words the driver must pannic stop. this is aganist most drivers natural instinct.
06/15/1998211/01/1996
 Abs does not allow hydraulic brake pressure to rear drums
05/29/1996705/01/1996
 Braking seems to fade or delay, when the pedal is pushed, occurs at low speeds. ak brakes are letting the wheels to continue to roll.*jb
SERVICE BRAKES, AIR - DRUM - DRUM
08/17/19970
 Driving vehicle; heard a noise coming from left rear drum. at home, took brakes apart & notice at top it was disintergrating into pieces at 1st rivet road. checked opposite side it had the same problem. will be taken to dealer.
SERVICE BRAKES, HYDRAULIC
11/21/2011162000
 On november 21st, 2011, i was driving my astro van on a straight road. the vehicle in front of me applied their brakes. i also applied my brakes, but my foot slipped off the brake pedal. i attempted 4 times in a panicked state to try and re-apply my brakes with no success. i struck the vehicle in front of me. after considering what had happened that day and looking at the brake pedal size in the vehicle it is no wonder i couldn't readilly re-apply the brake. i measured the brake pedal surface area. it is approximately 4 sq. inches. i have since been looking at other vehicles and the size of their brake pedal surface area. i have yet to date found such a small brake pedal in any other vehicle. i have driven this van thousands of miles and know without much consideration the pedals location without looking, but in a paniced state i found you loose that reference and it simply comes down to an increased or decreased chance of hitting that pedal given surface area.
08/12/20041
 While applying the brakes, the pedal went to the floor. the consumer was able to stop by pumping the brakes more than once. the consumer was able to drive it to the dealer for inspection. the mechanic informed the consumer that the problem could not be duplicated. please fill in additional information. *jb
07/02/19950
 Vehicle experiencing brake failure, brakes feel as if there locking up which results in noise. brakes were changed twice due to faiure. *yc
SERVICE BRAKES, HYDRAULIC - ANTILOCK
05/05/2004113202
 While driving or starting up vehicle abs warning light illuminated. dealership was notified, but did not resolve the problem. *ak
07/24/20031
 Consumer states when the road is wet or any amount of snow and brake applied brake pedal goes all the way down. dealer notified. *ak
03/24/2002209/01/2001
 Brakes pull when applied sometimes pulls right,other times pulls left. brakes were significantly rebuilt by previous owner. now having same problem. is gm aware of this defect and what is remedy? wife was also involved in major accident august of 2001 in a 1993 chevrolet astro with similar problem, yet dealerships report no bullitens or recalls. i have found one on your site and another bulliten through anohter source. is this another ford/firestone style cover up????*aky
 Abs braking system fails to stop vehicle in a timely manner when applied. motor is catching and then it is releasing. have not been to a dealer to let mechanic check brakes out. *ak
02/09/2001
 Was pulling out of driveway and making a left hand turn heard a loud noise. vehicle pulled to right, could not pull to left. had applied brakes, vehicle hit a lamp post, and then a house due to a lack of braking power. abs brakes had failed. would not stop vehicle. vehicle was totaled. *ak
02/15/1998
 Excessive wear of front brake rotors and pads. three sets of brake rotors and brake pads needed to be replaced within 3 years. dealer/manufacturer were not notified at this time. please feel free to provide any further details on this matter. *ak
11/02/1994511/04/1993
 Premature wear of rotors. *ak
09/15/2000201/01/1995
 Windshield wipers either do not work when turned on or fail while driving. anti-lock brakes fail when using on rough road surfaces.engine makes loud rapping noises then runs very bad / stalls/ shakes.
0
 Vehicle antilock brake system does not work properly. it fails most of the time on uneven surfaces and on nonasphalt roads
 Intermittently when brakes are applied on wet pavements pedal becomes hard and brakes lock up, resulting in extended stopping distance. dealer is inspecting vehicle.*ak
05/17/2000
 Consumer was traveling about 33mph, and was behind another vehicle. went to apply brakes, and pedal went all the way down to the floor, and veered into the back of the other vehicle. *ak
05/08/2000003/01/1994
 While driving could feel abs brakes not working properly, and the abs light staying on. *ak
2008/01/1994
 When driving on wet pavement of any type,if brakes are applied with any force at all at any speed,they lock up causing van to skid.this causes unassured safe stopping distance for the driver. *ak
06/27/19990
 Consumer hit brakes, seemed like they were on ice , once they locked up. consumer has rear ended another vehicle. *ak
 While brakeing vehicle would stop in a extended stopping distance. dealer has been notified. please provide further informaton. *ak
 The abs brakes would release & then would make clunking noises after being applied. the problem is getting worse. the brakes would squeal while driving. the pedal would feel weird when applied. taken vehicle to dealership & was informed by mechanic no problem exists with the abs brakes. can find no information on apparent recall. *ak
11/15/199908/01/1994
 Contacted gmc about nhsta recall 99i006000 they didn't know about campaign. *ak
 Intermittently when the brakes are applied on wet pavements the pedal becomes hard, resulting in extended stopping distance. dealer and manufacturer have been notified. *ak
06/01/1999106/01/1994
 Module failure caused vehicle to drive right when initially applying the brakes, at any speed. the harder the stop, the greater the severity of the diving to the right. driving situation would go away after the left side brakes would engage. failure was unexpected, no warning light or other warning device indicated a problem. computer readings @ dealer did not give error codes, but replacement corrected the problem.
 Intermittently when the brakes are applied vehicle pulls to the right/vibrates and skids, resulting in extended stopping distance. manufacturer has been notified. *ak
04/12/1999
 While driving at any speed and applying the brakes, the abs system kicks in, causing the abs system to fail. also there is vibration within the front tires. *ak
 When the brake pedal was used, it would be mushy & go to floor. this caused extended stopping distance. also, gas gauge indicator would flop off and on/ air conditioner & electric windows failed to work,and abs brake light was on. had to shut down vehicle & then restart it. an intermittent problem that was getting worse. speed has not played a factor in problem. taking vehicle to dealer. *ak
07/01/199906/01/1994
 Drove out of driveway and abs brake light went on and would not go off. shut car down and restarted. light went off but as i drove out, abs light went back on. took to dealer said it was the abs computer that failed and that i would have to replace it because it was out of warranty . regular brakes are functioning properly, but i do not have abs brakes. estimated cost to replace abs computer $1300-$1400.
 When applying the brakes, owner has to use excessive amount of pressure in order to make the vehicle stop. dlr has not seen. *ak
01/10/1999
 When brakes are applied car will not stop immediately, intermittently extended stopping distance occurs. dealer not contacted, and problem still exists. provide further information. *ak
05/15/1999
 Had an accident while driving 20mph slammed on brakes, they caught and then released. as a result, hit the vehicle in front.contacted dealer and manufacturer.*ak
09/09/199609/01/1994
 Samewindshield wiper problem. also, abs and air bag problems as reported by many. abs system is not safe. *ak
101/01/1994
 Anti lock brakes failed.
09/17/1997
 The anti-lock braking light came on inside the van. took van to the dealer and was told that the anti-lock braking system had failed and needed a new module. the van has regular brakes, but no anti-lock brakes. *ak
02/14/1997
 Abs brake problems; when applying the brakes going downhill, on dry road conditions, the pedal traveled to the floorboard, and the van slowed down, but did not stop. crashed into a mercedes benz. when the driver returned the van, the pedal was normal. the van has been repaired. dealer could not determine the problem with the brakes. *ak
01/01/1996404/01/1994
 Abs brakes failed on four different occasions.
04/13/199804/01/1994
 Person cut in front astro. driver applied abs brakes, but pedal did not go down. locked up and vehicle did not stop. avoided a crash witn maneuvering.
04/13/199804/01/1994
 Abs brakes locked up while attempting to stop, and vehicle did not slow down. avoided a crash with maneuvering.
 The abs locks up.
05/28/1994
 Whenever it's wet outside the vehicle's abs locks up. when applying the brakes, the vehicle won't go into reverse. dealer has seen vehicle. *ak
 Abs failed for no apparent reason.
01/01/1995
 Intermittently in low speed, the abs braking system malfunctioned, causing extended stopping distance, resulting in an accident. *ak
02/02/1996
 Intermittently when brakes are applied on wet pavements they do not stop . the brake pedal will go to the floor. the dealer has not been able to duplicate the problem. *ak
10/29/19972
 The abs brakes failed to stop vehicle when the brakes were applied. because of this, the vehicle stopped further than it was suppose to. *ak
10/20/1997
 When stopping the brake will not go down . the vehicle will not go down. the dealer has been notified. *ak
3
 When applying the brakes the car keeps moving, showing no braking ability. has happened 3 times in one year. dealer says it is normal. *ak
04/01/1997
 Loss of abs braking power, resulting in accident.
12/01/199601/01/1995
 When the roads are wet the wheels lock up and vehicle slides to the side. took vehicle to dealer and the problem still occurs when the road is wet. *ak
02/14/1997
 Idler arm making the tires go bad and can cause loss of steering; also, vehicle vibrates when applying brakes, vehicle is in for repairs. *ak
 Owner has abs brake system, he states that his vehicle is hard to stop on ice and snow; also notes that he does not have any brake power. *ak
05/29/1996705/01/1996
 Braking seems to fade or delay, when the pedal is pushed, occurs at low speeds. ak brakes are letting the wheels to continue to roll.*jb
 When the roads are wet the abs anti-lock brakes slide . please describe. *ak
10/14/19954
 Antilock brakes locked up. *sd
 Abs brakes; when applying the brakes, vehicle brakes failed. please describe. *ak
07/24/19954
 Anitlock brakes failed. *sd
09/01/1994
 Abs, when brakes are applied experienced brake lockup and vehicle will skid. *ak
03/18/1996
 When applied the brakes, the abs anti-lock brake system would come on there was no brake on, one occasion the consumer had accident. please describe . *ak
03/12/1996
 Abs braking; failure on the brake system when you apply force to the brake pedal the vehicle continues to move. *ak
12/20/1995
 Abs system failure, partial loss of braking when going over bumpy road. tt
05/01/19951
 Anti-lock brakes failed 3 times. *ak
08/15/1994
 Abs: randomly brakes fail to engage allowing vehicle to move forward several car lengths; no warning. tt
 Vehicles abs braking system becomes erratic causing long and extended stopping distance. tt
 Consumer had replaced the abs system having problem with the brake light coming on, engine light came on the brake module was replaced. tt
09/13/1995
 When slowing down to stop at about 5 miles mph abs system goes into action which gm says is not a problem. tt
08/29/1995
 Abs system failure, loss of braking ability. tt
09/02/1995
 Abs have failed two times, had no braking ability at all. tt
 When applying and driving the brakes make noise/vibrate and the brake lock up, have abs anti lock brake .
05/30/1995
 Abs: when applying brakes, vehicle pulls immediately to right; also, after applying brakes 3 or 4 times, steering wheel jerks around. *ak
06/13/19952
 Abs, brake failure, uneven pavement causing vibration, when brake are applied causing extended stopping distance. tt
04/06/1995
 Abs: after slowing down to make turn, brakes applied, pedal went to floor; extended stopping; vehicle skidded before stopping. tt
03/15/1995
 Abs, brake lockup while driving on wet surface, experience extended stopping distance. tt
02/01/19941
 Anti-lock brakes failed.
1
 Abs brakes failed, resulting in accident. *ak
 Abs anti-lock brake lock up on wet road and one on dry pull to the side. tt
01/25/19951
 Abs brakes failed to stop vehicle when applied becoming inoperative, brake pedal went completely to floorboard. tt
11/01/19941
 Anti-lock brakes failed, causing accident/injuries. *ak
SERVICE BRAKES, HYDRAULIC - ANTILOCK - CONTROL UNIT/MODULE
3
 Anti lock speed sensors have to be replaced everytime tires are rotated or flat is fixed. nlm
12/13/19943
 Anti-lock brake module failed twice. *skd
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS
06/16/2002
 Brakes locked up, and consumer was unable to stop. could hadve caused an accident. cause unknown. dealer notified.*ak
1
 While applying the brakes during a quick stop the brakes fail and make a noise, consumer has replaced 3 sets of pads on the vehicle but the brake still don't work. *et
108/01/1999
 Brakes failed. nlm
07/14/1999
 While driving on a slight hill, with cruise control set at 67 mph, vehicle accelerated to 75 to 83 mph before driver was able to stop it. applying the brakes did not disengage the system. after pulling the vehicle in overdrive, it began to slowed down. dealer has been notified about the problem. the vehicle has not been checked. please provide any further details. *ak
12/05/1998102/01/1994
 A hydralic brake failure caused a significant increase in stoping distance and resulted in an accident. upon examination at the body shop it was discovered that the left front brake hose had failed as a result of friction abrasion of the brake hose. the splashshield has an opening for the brake hose. the left front brake hose is only partly shielded by an rubber sleeve. this sleeve covers the brake hose and the sleeve extends from the point where the brake hose is connected in the engine compartment to the splashield -- a distance of about three inches. where the hose passes through the splashield, the brake hose is unprotected. there is clear evidence on the brakehose of abrasion wearing to the point where the splashshield wore a hole in the hose. this appears to be a design defect for which a service bulletin or recall should be initiated.
25
 Brakes and engine failed repeatedly. there is no complaint in nhtsa's database, when chevrolet itselt recalled the part.
01/01/1996
 Vehicle experiences extended stopping distance due to brake failure. *ak
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS - DISC
02/15/1998
 Excessive wear of front brake rotors and pads. three sets of brake rotors and brake pads needed to be replaced within 3 years. dealer/manufacturer were not notified at this time. please feel free to provide any further details on this matter. *ak
04/12/1999
 While driving at any speed and applying the brakes, the abs system kicks in, causing the abs system to fail. also there is vibration within the front tires. *ak
12/15/199610
 Owner said that when applying front disc brakes they do not respond sometimes. *ak
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS - DISC - CALIPER
07/01/1995511/01/1994
 Intermittent brake failure, dealer replaced pads, calipers and had rotors turned. tt *jb
11/08/1995
 Intermittent brake failure, dealer replaced pads, calipers and had rotors turned. tt
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS - DISC - PADS
07/01/1995511/01/1994
 Intermittent brake failure, dealer replaced pads, calipers and had rotors turned. tt *jb
11/08/1995
 Intermittent brake failure, dealer replaced pads, calipers and had rotors turned. tt
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS - DISC - ROTOR
06/14/200314170002/04/2003
 I was going around a sharp curve heading toward oncoming traffic when the steering would not correct. i went at no fault of mine up behind a mailbox headed straight toward a huge tree at which time god almighty had a hand on me no doubt, and veered barely to the left of tree, mailbox i damaged with mirror went up an embankment crossed ladies driveway, went upon another embankment and back down into ditch. the tie rod came completely off. *mr
11/02/1994511/04/1993
 Premature wear of rotors. *ak
07/01/1995511/01/1994
 Intermittent brake failure, dealer replaced pads, calipers and had rotors turned. tt *jb
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS - DRUM
07/12/1996606/01/1996
 While driving the vehicle, applied the brake and rear brakes-shoe and drum system made loud noise. *ak consumer has taken vehicle to dealer six times for noise and brakes not working on wet surfaces. *slc
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS - DRUM - DRUM
07/12/1996606/01/1996
 While driving the vehicle, applied the brake and rear brakes-shoe and drum system made loud noise. *ak consumer has taken vehicle to dealer six times for noise and brakes not working on wet surfaces. *slc
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS - DRUM - SHOES/LININGS
08/16/1997203/01/1994
 Brake linining material on leading edge brake shoe disintegrated, causing rear brake shoe and drum system to fail. *ak
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS - HOSES, LINES/PIPING, AND FITTINGS
10/15/2005140000106/26/1995
 Dt: the consumer stated that while driving at 30 mph the metal brake line had burst on the left front driver's side of the van without any prior incident. the line broke as the brake pressure was applied. the consumer avoided a collision and was able to pull over. the brake pedal was pushed all the way to the floor. the consumer's husband drove the vehicle home with the emergency brake applied. the vehicle was taken to an independent repair shop who confirmed the problem with the brake lines. the mechanic replaced the entire brake line. since the repair, there have been no further problems. *ak (11/29/05) *sc
12/05/19982
 The left front brake hose failed. happened while slowing down. had rear ended another vehicle which was making a turn. had vehicle towed & and repaired. test drove vehicle. still no brakes. had it rechecked & noticed hole in brake line. insurance company has hose housing. *ak
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS - MASTER CYLINDER
 Upon making attempt to slow, pedal went to floor, due to master cylinder leaks. tt
SERVICE BRAKES, HYDRAULIC - PEDALS AND LINKAGES
07/10/19941
 Brake pedal hard to push.
SERVICE BRAKES, HYDRAULIC - POWER ASSIST - HYDRAULIC
201/29/1999
 Van does not have power brakes, van was purchased with power brakes, van has been to two dealerships, neither dealership could repair the power brakes. cj