Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
SERVICE BRAKES, AIR - ANTILOCK
020525006A12/01/200202052500610000749Antilock brake (abs) activation at low speeds on various models including the 1995 and 1996 envoy. *tt03/28/2003
SERVICE BRAKES, AIR - ANTILOCK - ABS WARNING LIGHT
35213521E10016711Anti-lock braking system (abs) light on speedometer may be erratic. diagnostic trouble code (dtc) c0055 c0235 c0236 or c0237 stored in the ebcm. *tt 1998-2008 all chevrolet, gmc, buick, and oldsmobile mid-sized trucks and utilities. 1909/28/2005
SERVICE BRAKES, HYDRAULIC - ANTILOCK
02052500601/01/2006020525006B10000062Antilock brake (abs) activation at low speeds. *tt02/10/2003
SERVICE BRAKES, HYDRAULIC - ANTILOCK - ABS WARNING LIGHT
35213521E10016711Anti-lock braking system (abs) light on speedometer may be erratic. diagnostic trouble code (dtc) c0055 c0235 c0236 or c0237 stored in the ebcm. *tt 1998-2008 all chevrolet, gmc, buick, and oldsmobile mid-sized trucks and utilities. 1909/28/2005
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS
30100010/30/2000616434This service vme message addresses customer comments of excessive brake squeal on vehicles built after october 11, 2000. *tt02/26/2001
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 - CONTROLS - FOOT CONTROL
07/16/20043
 No brakes (3) times, pedal goes to floor, hit another vehicle 2 times. when taken to dealer, they find nothing wrong. sometimes jumps when first started up like it is going to jump forward out of gear.*ak dealer found nothing wrong. driver door lock does not unlock with remote when sun hitting on car. dearler looking at now. when you slow down and then start again transmission jerks. dealer looking at now.
SERVICE BRAKES, HYDRAULIC
12/19/201069000
 Tl-the contact owns a 2000 gmc safari. the contact stated that while trying to decelerate the vehicle and applying the brakes the vehicle would not stop. in order to get the vehicle to stop he would have to apply the brake from 150 feet back. the vehicle was inspected by a independent mechanic who informed the contact thathe needed to replace the brake line due to rusting. this has occurred on a intermittent basis for 18 months where he had them replaced 3 different times. the vehicle was repaired for the brake lines. the failure mileage was unknown and the current mileage was approximately 69,000. the vin was unavailble. tb
06/01/2010
 Pulling into a parking slot, without warning brakes failed and hit parking meter. took it to mechanic who could not replicate the problem and couldn't find anything wrong. vehicle drove fine for awhile, and then again, without warning brakes failed... again in a parking lot and another vehicle was hit. took to a different mechanic and the wheel sensors were found to be the problem. after experiencing this problem, i did further research and see numerous others have had this same problem. it is a very dangerous safety issue for which gmc has not acknowledged and issued a recall. because of the incidence of brake failure without warning, it has made me psychologically afraid to drive or even be a passenger in this car. it is supposedly fixed right now, but i do not feel comfortable that it won't happen again. i have spoken to others who have told me the problem re-occurred for them after having their vehicle fixed. so it is a constant fear factor. gmc should do the right thing and include this model/year in the recall.
06/17/2006112000103/10/2001
 Dt*: the contact stated that while backing out of the driveway at 3 mph, there was a loud popping noise, followed by failure of the brakes. upon inspection, all the brake fluid was observed to have leaked out of the vehicle. when the master cylinder was removed, there was a large crack observed in it. the master cylinder was taken to a service dealer, where they were unable to determine the cause of the problem. the vehicle was not taken to a licensed mechanic or a service dealer.
11/19/2001211/15/1999
 Safari engine unpedictably stopped whne covering short distance. engine shut off while driving. *bf on three separate occasion, when the consumer took the vehicle to the dealer, they were unable to duplicate the condition of a dying engine. on another occasion, the consumer was unable to stop the vehicle. the passenger window would go up, but would not roll down. the fuel gauge did not read correctly. *jb
12/25/2004416231
 No brakes/power steering due to hyrdrobooster failure. *nm
02/12/20035110/11/2000
 In this particular circumstance my husband was pulling into our driveway, when he hit the brakes to stop we did not have brakes, our vehicle rammed into our garage door. on numerous occasions my brakes have went out when driving the vehicle, i have personally went through stop lights and stop signs because my brakes were ineffective. *la
SERVICE BRAKES, HYDRAULIC - ANTILOCK
07/12/2006260004
 2000 gmc safari abs system - at low stopping speed abs activates for no reason and increases stopping distance. only 26,000 miles on vehicle. had several near miss crashes in parking lots. most likely due to corroded abs wheel sensors. no brake light, abs warning lights or fault codes appearing. *jb
05/11/200663000103/02/2001
 Dt*: the contact stated the abs system activates at any speed. there is no significant difference in the brake pedal when depressed. there is an nhtsa recall, # 05v379000, regarding the service brakes; hydraulic antilock. the vin was not included in the recall.
04/19/200675000309/01/2000
 Dt*: the contact stated while applying brake pressure at low speeds of 5-10 mph the abs activates and there is decreased braking power and the pedal pulsates. there was an accident relating to this. while parking the vehicle, when applying the brakes, the vehicle rolled off of the parking area and down the hill and hit a tree. there was property damage. there were no injuries and a police report was not filed. the vehicle had to be towed to the dealership and is awaiting inspection. in 2003 with 75,000 miles, the vehicle had the same decreased braking power. at that time, the dealership replaced two front abs wheel speed sensors.
09/15/200456000110/15/2000
 Dt: the contact stated the abs sensor and hub bearings had to be replaced. the abs was activating at low speeds at 5 mph. this has been a problem for the past year. the abs light on the dashboard kept coming on. she has taken the vehicle to the dealer once. the dealer replaced the wheel speed sensors on the front of the vehicle. there had been corrosion in the bearings. the vehicle was repaired at the contact's expense. .the manufacturer was not contacted.*ak
10/16/2005360001
 The brakes on my year 2000 gmc safari passenger van failed while i was coming to a stop and an intersection. i was traveling at approximately 10 mph. i narrowly avoided a collision by turning onto a grassy median. the brake pedal pulsated several times and the pedal then dropped. i could not stop the vehicle using the brake pedal. the van is well maintained and has 36,000 miles logged. the repair shop diagnosed the problem as a failed wheel speed sensor. the hub and bearing assembly and the speed sensor were replaced. it has now come to my attention that a recall is in effect for this part - front hub/bearing assembly and the wheel speed sensor - on 2002 model year chervrolet tahoe vehicles (letter dated october 2005 from chevrolet). i strongly recommend investigating these questionable parts on all gems vehicles. it is my belief that the current tahoe recall should be expanded to all vehicles with these parts. *jb
07/09/200574000112/15/1999
 Dt: the caller had to pump brakes to get vehicle to stop. abs light on dashboard came on and off. it started without warning. there is a recall on the abs for other vehicles, but not on this model. manufacturer gave the caller a claim number and said to take it to the dealer. the dealer claimed this vehicle was not recalled, and the caller would have to pay to get it fixed. caller spoke to marama at gmc, she gave him claim #1360140806. *ak
04/10/2003250001
 Abs failure at low speeds. traveling at a speed of 25 mph applied brakes to stop vechile, pedal started pulsing and dropped to floor. brakes never slowed vechile and crashed into rear of another vechile. had about 4 car lenghts to get vechile stopped.
05/03/20024511/20/2000
 I was driving the vehicle and applied the brakes for a red light. the brakes failed to respond and actually surged causing me to hit the person in front of me and resulted in an accident. the brakes are locking and burning. took vehicle to dealer and they cannot find the problem. they say it needs brakes but i had the brakes checked by a mechanic and i know that it is not the problem. he told me to take it back to the dealer. i thought it could be the calipers or something in the braking system. the vehicle is making pinging noises and pulling to the right. it will indeed cause another accident unless it is resolved.
04/17/2002304/01/2000
 When approached a red light, driver applied brakes, vehicle did not stop, and went trhough intersection. vehicle has done similarly in atleast two other ocassions. when applying brakes it produces a loud noise, and brakes faile to respond ( as the last incident) or extended braking distance. out of the three incidents two were at speeds of 35 to 40 miles, and one at the speed of 60 miles. the failure to respond is intermittent , but clunking and clapping noises from the front brakes are a more persisten and common. vehicle has been in dealer for front brake reapirs for 8 different times in 2 years. failure of brakes to respond is agravated when there are bumps in the road.*ak
07/01/2000306/01/2000
 Intermittently when applying brake pedal it would pulsate. when this occurs, driver has to apply brake pedal harder to get vehicle to stop;. vehicle been in dealer shop on five or more times, and unable to duplicate the problem. *ak the vehicle shifts hard and the brake pedal feels spongy. the driver side seat riser not operable. the brakes vibrate. the left window was inoperable. the vehicle had coolant leak. *yh
 Upon depressing brake pedal whenever there is a bump in road surface consumer heard a loud noise, and brakes failed to respond, causing extended stopping distance. consumer has contacted dealer, dealer unable to determine cause of problem. please provide any further details. *ak
05/31/2000
 While driving on highway went to apply brakes, and the pedal was sticking/ wouldn't go all the way down. also, was pulling from the right front wheel.*ak
 When depressing the brakes vehicle would pull to left or right/hard to handle. this is intermittent. dealer has been notified. please provide further information. *ak
05/05/200012/14/1999
 When approaching a stop driver applied the brakes, vehicle did not stop, and proceeded through an intersection. also, power steering and power brakes were lost. this happened without any kind of warning. van was towed to the dealership for repairs. *ak *ml
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS
04/01/2001411/01/2000
 Consumer states the brake pads have been replaced 4 times and the rotorswere reusrfaced twice, also the rear brakes were adjusted, this work was performed on 4 occasions due to a metal sound being heard and the vehicle being hard to stop.*jb
10/04/20021
 Consumer states pulled into parking lot. when depressed brake pedal vehicle surged forward and hit a tree. consumer also advised that previously while driving, applied brakes and vehicle coasted through a stop sign narrowly avoiding a collision. mr
06/21/2002
 Consumer states that while coming to a stop the brakes failed and the consumer could not stop, there was no prior warnings. contacted dealer. nlm
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS - DISC - ROTOR
01/01/19011
 2000 gmc safari both front brake rotors were rusted completely.***no answer required***. *mr the rust left a large crack near the disc edge. the consumer is requesting reimbursement. *jb
06/15/2000306/01/2000
 Transmission intermittently would slip when accelerating from a stop position or while traveling at a regular speed. vehicle been in / out of dealer shop on two or more occasions, and unable to locate cause. *ak the vehicle stalls on the road and would not restart. the dealer repaired all connection at starter and engine. also the vehicle had popping sound when brakes was applied due to problem with rear right suspension and tire. the driver side seat riser was inoperable. the vehicle had a roaring noise on hard stop and extended crank intermeting rough stand due to rotors failure. *yh
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS - HOSES, LINES/PIPING, AND FITTINGS
11/19/20042190001
 Metal brake line corroded and leaked brake fluid. as a result, the vehicle was towed to the nearest dealer. *ak....*ak
SERVICE BRAKES, HYDRAULIC - POWER ASSIST
05/05/200012/14/1999
 When approaching a stop driver applied the brakes, vehicle did not stop, and proceeded through an intersection. also, power steering and power brakes were lost. this happened without any kind of warning. van was towed to the dealership for repairs. *ak *ml