Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
SERVICE BRAKES, AIR
461510023171Abs pump running when not needed. *nj10/31/2007
SERVICE BRAKES, AIR - ANTILOCK - ABS WARNING LIGHT
451110021941Abs indicator on intermittently. *kb06/27/2007
SERVICE BRAKES, HYDRAULIC - ANTILOCK - ABS WARNING LIGHT
350010019284Abs light on and possible diagnostic trouble codes. *ak02/23/2006
350010017271Abs light coming on and codes c1225, c1226, c1232, c1233, c1276 and/or c1277 are found in the ebcm. *tt10/31/2005
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS - DISC
010523011A02/01/2002010523011629418Concerns with rattle type noise coming from the front of the vehicle. *tt04/02/2002
00052300609/01/20006092578Some vehicles built prior to vin breakpoint 19117621 may exhbit an audible groan / squeal type noise coming from the rear of the vehicle during a light brake apply. *tt12/29/2000
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS - DISC - CALIPER
01052301112/01/2001628930Some customers may comment about a rattle type noise coming from the front of the vehicle under 30 mph and while driving over bumps. *tt03/25/2002
010523006A06/01/2001010523006623403This bulletin is being issued to revise the fastener requirements for the front and rear brake caliper bracket replacement procedures in the disc-brake sub-section of brakes in the appropriate service manual. *tt10/29/2001
01052300604/01/2001619792Subject regarding revised fastener requirements for front and rear brake caliper bracket. *tt06/29/2001
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS - DISC - ROTOR
02052300306/01/2002634835Service manual update regarding revised brake rotor lateral runout check specification. *tt10/09/2002

Consumer Complaints


Fail datemilesoccurencesPurchase date
SERVICE BRAKES
11/01/20121
 I w also as driving into a shopping plaza and my steering wheel locked and my car steered across the entrance after a couple of minutes it started back up.i am so nervous because the steering wheel locked,also every now and then it just wont start up and then all of a sudden it will. the gas gauge doesn't work either so you cant judge the gas never received any recall notices i have a 2000 chevy impala. *tr
11/01/2012
 I w also as driving into a shopping plaza and my steering wheel locked and my car steered across the entrance after a couple of minutes it started back up.i am so nervous beacuse the steering wheel locked,also every now and then it just wont start up and then all of a sudden it will.the gas gage doesnt work either so you cant judge the gas never received any recall notices i have a 2000 chevy impala
SERVICE BRAKES, AIR - ANTILOCK
03/26/2002
 Rolling backwards at a stop.shaking/shimmying of steering wheel--had to replace rotors/brakes at my own expense because warranty expires at 36,000.i also had to replace the module because it was malfunctioning,the pistons/rings and the abs system was also malfunctioning--still at my own expense.now,i'm having problems with my steering and front end making clunking noises.i bought the car with 17,500 or so on it,and now 24,000 miles or so later i'm spending a fortune on the upkeep of an apparent lemon.sure wish chevy would do somethin about it instead of giving us the run-around. nlm
SERVICE BRAKES, AIR - DISC - PADS
103/01/2000
 Consumer stated there is a vibration from the front end when applying brakes. mechanic replaced front pads and machined rotors. *jg
SERVICE BRAKES, AIR - DISC - ROTOR
103/01/2000
 Consumer stated there is a vibration from the front end when applying brakes. mechanic replaced front pads and machined rotors. *jg
SERVICE BRAKES, AIR - SUPPLY
03/26/2002
 Rolling backwards at a stop.shaking/shimmying of steering wheel--had to replace rotors/brakes at my own expense because warranty expires at 36,000.i also had to replace the module because it was malfunctioning,the pistons/rings and the abs system was also malfunctioning--still at my own expense.now,i'm having problems with my steering and front end making clunking noises.i bought the car with 17,500 or so on it,and now 24,000 miles or so later i'm spending a fortune on the upkeep of an apparent lemon.sure wish chevy would do somethin about it instead of giving us the run-around. nlm
SERVICE BRAKES, HYDRAULIC
09/16/2011175383
 The right front brake line failed, fortunately in the driveway. inspection of the lines showed heavy corrosion on all four lines. the failure on the right front line was directly behind the engine and the hole was a large enough to drain the reservoir in 5 or 6 pedal depressions.
09/08/201182102
 Rear break lines rusted in half.
05/15/2011148000
 Tl- the contact owns a 2000 chevrolet impala. while driving approximately 40 mph, the brake pedal traveled abruptly to the floor when pressure was applied. the vehicle failed to stop until the gear was shifted into the park position in combination with the parking brake engaged. the contact replaced both rear brake lines due to extensive rust corrosion. the manufacturer was not made aware of the problem. the approximate failure was 148,000. the vin was unavailable. rk
05/15/2011148000
 Tl-the contact owns a 2000 chevrolet impala. while driving approximately 40 mph, the brake pedal traveled abruptly to the floor when pressure was applied. the vehicle failed to stop until the gear was shifted into the park position in combination with the parking brake engaged. the contact replaced both rear brake lines due to extensive rust corrosion. the manufacturer was not made aware of the problem. the approximate failure was 148,000. the vin was unavailable. js
07/13/20081830001
 I have a 2000 impala that does not have traction control. it has a no start problem. it won't turn over and i have to sit there anywhere from 10 to 30 mins waiting for this piece of crap to start. i think somebody needs to make gm recall these cars to fix them. its time to put the consumer first and not these money hungry corporations like general motors!!! *tr
11/28/200775000505/29/2000
 Car went out of control after driver put the car into gear to move it from a parked, idling position, after noticing a burning like odor. it was noted by the driver at that time that the temperature gauge was in the red zone. when the driver attempted to move the car to a safer parking area only a few feet in distance, she heard a sharp snapping sound and also felt a vibration in the steering wheel/column area. the car suddenly lurched forward, the head lights and dash lighting went completely out as the car began accelerating out of control. in addition, there was no steering or brake control. no work has been done yet to correct these problems because an insurance company is involved. *tr
03/15/200324243
 A/c emits foul odors (mold/mildew). brakes pulsate, warning & abs lights come on. check engine lights come on, stalled once, uncontrolled acceleration from start up twice. steering: intermediate shaft replaced at 42,618 miles; rack & pinion leaking at 65,307 popping & muffled explosion sound in cold weather start ups, paint peeled off front & bumper of car. weather stripping adhesive liquifies on door posts in hot weather. airbag warning light comes on
 Airbag light works intermittently, repaired twice. brakes pulsate, rotors have to be resurfaced each year. brake light works intermittenly. there is and odor coming from the air conditioning system.
SERVICE BRAKES, HYDRAULIC - ANTILOCK
05/21/2005310/15/2000
 Dt: without warning the automatic traction service light and abs light came on right before the caller's son lost control of car and had a crash. car was towed to dealer to get it fixed. automatic traction light came on two other times before the crash, and went right off. once when caller's wife was driving ,and once when son was driving. has not talked to dealer or manufacturer yet.*ak
10/20/20043
 Brakes wear uneven, always a strange sound. i have replaced them three times, even when i was told the pad was not worn. *ak
06/28/200432600308/09/2003
 The consumer stated that since she purchased the vehicle in august 2003 the brakes did not worked properly. when applying the brakes they constantly grabbed and let go. she did not know whether she could talk to the dealer about the problem, but will get in touch with the dealer tomorrow. *ak the brakes were repaired at the dealership. the brakes pulsated when they were applied the trunk light was inoperative. *sc *jb
07/07/200218071504/06/2000
 Problems with the braking system at 18k miles. *ph the brakes began to vibrate and hum, the dash board lights came on which stated there was an abs and traction problem. the vehicle was taken to the dealer and they found a there was a senor problem. the rear wheel senor was showing a problem which resulted from the left front strut, where connector c101 and connector c045 wires passed into the trunk under the carpet. the consumer experienced problems with the brakes on several other occasions. the consumer also experienced electrical problems with the vehicle. *jb
02/01/2002
 There are two: one: a/c overflow catch trap collects water and does not drain, causing moldy smell and requires cleaning out of trap two: front end brakes wobble - took in 3 times under warranty to have fixed and once had to pay at 12k miles to have to have rotors replaced. otherwise replied to as normal. still wobbles (i would not describe as the expected pulsing) - never completely satisfied at any time reported. now of warranty (of course) but who has time to keep taking the car back in? *nlm
 Abs light keeps blinking on anf off. also, traction control light on. brakes and rotors keep prematurely wearing out. had vehicle repaired twice, but problem still exists. *ak
01/02/20000
 Since vehicle was bought there was problems with abs brakes. could step on brake pedal to stop or reduce speed, but vehicle would not stop until a few feet after. problem had not been corrected at dealer.*ak
02/23/2001
 Brake warning system light would go off whenever brakes are applied on wet road. vehicle at dealer shop for inspection. please provide any further details on this matter. *ak
04/05/2000107/01/1999
 Air conditioning blower motor emitted a high-pitched noise at 8,029 miles. the dealer replaced the blower motor. the same problem occured at 33,130 miles. the blower was repaired by the dealer. the brakes began to vibrate at 17,000 miles at 55 mph. the dealer repaired or replaced the rotors on the front end. this same vibration reappeared at approximately 31,000 miles. the dealer would not repair the brake rotors a second time. also at approximately 31,000 miles, the front end emitted a thudding sound at low speeds (20 mph) . the dealer would not consider this problem, though the vehicle was still within warranty mileage and time. the final diagnosis on the thudding noise under the front end was completely shot struts.
06/27/200010010/01/1999
 When vehicle encountered slight vibration is common highway roads surfaces, the vehicle will jump, jerk and wander from side to side, favoring the right side. the rear of the vehicle without warning will brake away and try and begin to spin first left and then right.. when road conditions are wet from mist or rain, the vehicle will constantly try to begin a right rear sliding action as if the rear of the vehicle is try to come to come around and get in front of you while in a forward motion. speeds at which this accurs is 45 to 70 miles an hour. loss of forward, directional control will accure, vehicle wanders back and forth. vehicle will fishtail on wet road conditions. very sever corner to corner tire wear. rear tires conpletely bald. constant tire rotation proves worthless. vehicle will pull to right front when brakes applied. front to rear alighnment problems. no specs available from dealership for alighnment. set rear camber, both sides by eye. an uncontroled highway spin resulted in sever vehicle damage. engine stalls at upon acceleration, slow speeds, street lights, stop sighns., etc. vehicle will roll forward while in a reverse action such as; backing out of a parking lot, drive way.,ect. purchase dealership refuses to scknowledge complaints of vehicle failures, facts, conditions. was told by general service manager that the problems and issues surrounding this vehicle and it's accident, its a legal issue of libality, that we no longer can not and will not have anything further to do with you or this vehicle. was told by service technician that in regards to the facts or conddtions surrounding this vehicles problems causing the sever tire wear conditions that, i was screwed...*ak( dot number: 1089ms tire size: p255/60r16 )
04/22/20005
 Vehicle was driven on a hill & brakes were applied to stop. took foot off brakes & vehicle started to roll backwards until brakes were applied again. took vehicle to dealership & informed consumer that this was the characteristic of vehicle. *ak
08/20/1999408/01/1999
 After driving the car for approximately two weeks, a distinctive vibration began which seemed to be located in the front end of the vehicle. i took the car to the dealer who determined that the front end brake rotors were vibrating on the wheel studs. further inspection revealed that the holes in the rotors had been machined too large for the wheel studs. the dealer reported that there was no fix available. the problem continued and became worse. a second call to the dealer resulted in the dealer informing me that the problem appeared to be specific to impalas, and that other customers had reported the same problem. still no fix available. i contacted chevrolet customer service, who also confirmed problem, but refused to offer a fix. the rotors are now significantly unstable and it is affecting braking action of the car in an unsafe manner. in total, i have yalked to chevy customer service three times, and have either taken the vehicle to the dealer or contacted the dealer once a month for the entire seven months i've owned the car. in short, it appears that the 2000 impala ls has a serious defect in the front brake rotors which chevrolet simply refuses to fix. *ak
08/01/1999
 Vehicle pulls to the left when brakes are applied. front brakes and rotors were replaced in september 1999, continued to have problem, a front end alignment was preformed to see if that would correct the pull but it didn't. took car back to the dealership. *ak
SERVICE BRAKES, HYDRAULIC - ANTILOCK - ABS WARNING LIGHT
02/01/200425000509/10/2003
 Problem with service traction system light and abs light going on when driving on wet or slippery roads. preceding this brakes will make grinding noise. *ak
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS
01/01/20023
 When applying brakes, vehicle will start to shake and there will be an extended stopping distance. this problem will happen at any speed. took vehicle into dealer, and it took dealer three times before they were able to fix the problem.*ak
01/18/20023
 There is a clicking sound coming from steering wheel when consumer is turning left or right. contacted dealer, and after three tries dealer could not find the cause. *ak dealer has replaced the steering shaft assembly and the steering gear. steering wheel shakes when brakes are applied. cruise control was inoperable.
08/14/1999207/31/1999
 Engine will cut off or stall without warning while traveling at any speed. dealership has examined vehicle numerous times and has been unable to effectively remedy the problem. *ak armrest cup holder broke. blower motor whistling, belt making noise. when applying brakes car shimmies, front rotors are out of round. when using a/c vehicle fills up with fuel smell, fan motor bearing worn, dealer replaced. dashlights illuminated. vehicle experiences hard start condition, dealer replaced wiring harness. consumer has to give gas inorder to stay running, fuel pump presure low, dealer replaced fuel pump assembly. *tt
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS - DISC
05/17/20021511/01/2001
 Vehicle would have hard start problems, and would stall out at any time with no warning. this has happened on numerous occasions took in & was told that they would reprogram computer, other problems w car, brakes would wear out every month, odometer reading incorrectly. dealer no willing to work on vehicle unless a cash deposit was made. finally took vehicle to another dealer and was told that problems were taken care of. car in shop for 1 week, and after return of car the same problems began occurring, with the stalling, finally occoasionallywas when son driving on freeway car died while going 65mph. son had to put in neutral and restart vehicle . then finally after 1 week transmission dropped and had to be replaced. this vehicle has had various problems since date of purchase and dealers are unable to resolve problems.*ak
 Abs light keeps blinking on anf off. also, traction control light on. brakes and rotors keep prematurely wearing out. had vehicle repaired twice, but problem still exists. *ak
03/04/200211/01/1999
 Rotors warped at 16,054 miles. dealer resurfaced rotors and sanded pads. rotors warped again at 29502 miles. dealer replaced both front rotors and pads. at 38735 miles i took car to dealer with complaint of a bumping sensation in the steering mostly when turning. ser. mgr. reported that impalas have had intermediate steering problems, but mechanic reportedly found no such problems, however, he found that rotors were again out of round. rotors were resurfaced and pads were scuffed. this did not help the bumping sensation in the steering. feel that chevrolet knows they have serious problems with rotors and steering, but no solution has been offered to me.*ak
05/09/2001201/05/2001
 When applying brakes there was pulsation and steering wheel was shaking. dealer replaced warped front rotors, and unevenly worn out front pads at 18046 miles. on 9 august, 2001, dealer turned front rotors for same problem.*ak *jb
 Front brake pads and rotors are wearing excessively every five thousand miles. consumer has contacted dealer. dealer has replaced brake pads and rotors, and has resurfaced rotors. but, problem still occurs. please provide any further details.*ak
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS - DISC - PADS
10/20/20043
 Brakes wear uneven, always a strange sound. i have replaced them three times, even when i was told the pad was not worn. *ak
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS - DISC - ROTOR
01/17/20051
 The vehicle was taken for regular checkup when results showed that the brake pads were falling off and the rotors needed to be replaced. there was no sign of repair prior to this occasion, which could have been dangerous if the vehicle was traveling on the highway and the brakes did not operate. *jb
60001
 Brake rotors accumulate rust if vehicle sits for more than 2 weeks. when this occurs and the brake pedal is depressed, it fails to stop the vehicle immediately. this results in extended stopping distance. the rust wears off when brake pedal is continuously applied. the cause of the rust is undetermined.*ak
100001
 When braking wheels shake. took vehicle to dealer, and dealer turned the rotors. *ak
107/06/1999
 The a/c system stinks due to water retention in the heater which caused mold. the dealer could mask the odor but could not eliminate it. a loud bang occurred when the vehicle was started in cool or cold weather. the dealer indicated it was due to an electrical spike. the vehicle experienced sudden acceleration while merging into traffic. the brakes rotors have failed three times, every 20000 miles on average. *nlm *nlm
411/01/2000
 The consumer states that on two occasions the rotors were out of round, and another occasion the rotors pitted out of round, and the last occasion the rotors were pitted and warped. the rotor repair was covered and the consumer states that she was told that there shouldn't be anymore problems. the manufacturer chooses not to address the problem. the consumer aslo states that her sister has experienced the same problem. *scc
08/14/1999207/31/1999
 Engine will cut off or stall without warning while traveling at any speed. dealership has examined vehicle numerous times and has been unable to effectively remedy the problem. *ak armrest cup holder broke. blower motor whistling, belt making noise. when applying brakes car shimmies, front rotors are out of round. when using a/c vehicle fills up with fuel smell, fan motor bearing worn, dealer replaced. dashlights illuminated. vehicle experiences hard start condition, dealer replaced wiring harness. consumer has to give gas inorder to stay running, fuel pump presure low, dealer replaced fuel pump assembly. *tt
08/03/2001106/01/2000
 Front brake rotors warped at apprx causeing sreerwheel and front end shake when brakes are applyed pads were in perfect condition,dealer said was bad driving habits,rotars need to be turned or replaced.pads shold have shown more wear and previous cars had never had this happen so was not driving hadits,majority of miles were highway miles.*ak
10/23/2000209/01/1999
 The front rotors have also been replaced. *ak
04/01/2001
 When applying brakes there is a noise. rotors were turned at 5000 miles. braking distance was okay. currently, rotors need either to be turned or replaced.*ak
05/01/2001
 There is a vibration in the steering column and in vehicle whenever brakes are applied at any speed. consumer took vehicle to dealership, and was informed that rotors were warped. please provide any additional information/attachments.*ak
1
 Consumer states brake rotors are cracking and warping, on fleet vehicles with less than 15,000 miles. *jb
04/20/2001206/01/2000
 Both front brake rotors were warped, dealer stated that rotors would have been undersized if resurfaced. both front rotors were replaced. majority of miles were highway miles.*ak
04/05/2000107/01/1999
 Air conditioning blower motor emitted a high-pitched noise at 8,029 miles. the dealer replaced the blower motor. the same problem occured at 33,130 miles. the blower was repaired by the dealer. the brakes began to vibrate at 17,000 miles at 55 mph. the dealer repaired or replaced the rotors on the front end. this same vibration reappeared at approximately 31,000 miles. the dealer would not repair the brake rotors a second time. also at approximately 31,000 miles, the front end emitted a thudding sound at low speeds (20 mph) . the dealer would not consider this problem, though the vehicle was still within warranty mileage and time. the final diagnosis on the thudding noise under the front end was completely shot struts.
06/09/200011/23/1999
 Brakes making noise, warped rotors on front brakes, turned and resurfaced rotors, at 5100 miles
08/20/1999408/01/1999
 After driving the car for approximately two weeks, a distinctive vibration began which seemed to be located in the front end of the vehicle. i took the car to the dealer who determined that the front end brake rotors were vibrating on the wheel studs. further inspection revealed that the holes in the rotors had been machined too large for the wheel studs. the dealer reported that there was no fix available. the problem continued and became worse. a second call to the dealer resulted in the dealer informing me that the problem appeared to be specific to impalas, and that other customers had reported the same problem. still no fix available. i contacted chevrolet customer service, who also confirmed problem, but refused to offer a fix. the rotors are now significantly unstable and it is affecting braking action of the car in an unsafe manner. in total, i have yalked to chevy customer service three times, and have either taken the vehicle to the dealer or contacted the dealer once a month for the entire seven months i've owned the car. in short, it appears that the 2000 impala ls has a serious defect in the front brake rotors which chevrolet simply refuses to fix. *ak
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS - HOSES, LINES/PIPING, AND FITTINGS
09/25/200578147109/01/2000
 Dt: contact states while driving his vehicle, he experienced complete brake failure. when he applied the brakes, he heard a popping sound and the pedal went to the floor. the vehicle was towed to the local dealer and they found rust on the brake line. the dealer replaced the brake line and this corrected the problem. *jb updated 12/27/05. *jb
09/21/2005200102/15/2000
 Dt: contact owns a 2000 chevrolet impala; contact complaint that brake linings corroded. while driving on highway, in course of hitting brakes and all of a sudden, there was no brakes. car was towed to local dealer. mechanic could not fix brake lines. consumer had to pay for brakes to be fixed at another dealer . . no injuries. no police reports. no crashes. *ak
01/20/200565400105/29/2000
 The vehicle's brake line that goes through the firewall ruptured causing the brakes to fail when the driver was coming out of the drive way. manufacturer was contacted by owner. *nm the rupture was a result of premature total rust through in two locations along the pipe. *tc
SERVICE BRAKES, HYDRAULIC - PEDALS AND LINKAGES
1
 When driving 40 mph, driver stomped on pedal in a panic stop and the connection which went to the brake pedal piston collapsed, causing total brake failure. accident resulted. consumer has contacted the dealer, not parts had been replaced. *ak *ml
SERVICE BRAKES, HYDRAULIC - SWITCHES - BRAKE WARNING
02/23/2001
 Brake warning system light would go off whenever brakes are applied on wet road. vehicle at dealer shop for inspection. please provide any further details on this matter. *ak