Chevrolet Trailblazer 2001

Model Trailblazer made in 2001 by Chevrolet got 27 consumer complains as well as 16 service bulletins. Consumer complaints with reference, among others things, to air bags and electrical system. Technical service bulletines regarding electrical system and engine and engine cooling.

Model 2001

Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ELECTRICAL SYSTEM
0203801/01/200410006946Diagnostic trouble code b1000. *mr05/20/2004
ENGINE AND ENGINE COOLING
323210011692Misfire at idle cold and possible p0171 and or p0174. *eh01/28/2005
EQUIPMENT
304701/01/20041000960799 through 05 year vehicles, equipped with three-button onstar systems. *tt10/08/2004
301101/01/200410008898When using voice recognition dialing, some numbers or commands may not be understood by the system especially the number two (2). *tt08/25/2004
EQUIPMENT - ELECTRICAL
00372D01/01/200410007287Onstar system is attempting and/or completing phone calls which the operator of the vehicle did not initiate. *tt06/09/2004
EXTERIOR LIGHTING - HEADLIGHTS
3170E10019186Ipc, interior lights and/or headlamps flicker. *ak fb202/16/2006
EXTERIOR LIGHTING - TURN SIGNAL - SWITCH
0107304/08/2002636517Safety recall 01073 regarding the multifunction switch which may develop an open circuit condition with the bottom contact in the hazard switch carrier that results in the stop lamps and hazard lamps becoming inoperative. *tt11/09/2002
FUEL SYSTEM, OTHER - STORAGE - FUEL GAUGE SYSTEM
PIT-3046E08/01/200810026704Gmc: fuel gauge fluctuation in park or neutral, causing the low fuel light to illuminate. *pe12/04/2008
3046A3046B10009382Fuel gauge fluctuation in park or neutral. *tt09/27/2004
INTERIOR LIGHTING
3170E10019186Ipc, interior lights and/or headlamps flicker. *ak fb202/16/2006
POWER TRAIN
00822B01/01/200400822C10005474No 2nd, no 4th and no reverse. to include 2004 light duty automobiles and trucks equipped with 4l60e or 4l65e automatic transmission. *tt02/27/2004
POWER TRAIN - AUTOMATIC TRANSMISSION - COOLING UNIT AND LINES
PIT-472210/01/200810026804Gmc: fluid leak from transmission oil cooler lines due to corrosion. all 2000-2006 light duty trucks equipped with the light duty automatic transmission. *pe12/18/2008
SEAT BELTS
09-09-40-001A02/01/201110038294Ready06/14/2011
09-09-40-001A02/01/201110038294Gm: there are seat belt problems: difficulty latching and unlatching buckle. buckle release button is sticking. seat belt warning light illuminated. likely caused by sticky beverages that are spilled into the buckle assembly. *rm06/14/2011
SEAT BELTS - FRONT - WARNING LIGHT/DEVICES
09-09-40-001A02/01/201110038294Ready06/14/2011
09-09-40-001A02/01/201110038294Gm: there are seat belt problems: difficulty latching and unlatching buckle. buckle release button is sticking. seat belt warning light illuminated. likely caused by sticky beverages that are spilled into the buckle assembly. *rm06/14/2011

Consumer Complaints


Fail datemilesoccurencesPurchase date
AIR BAGS - FRONTAL
 While driving approximately 58 mph in rainy weather with a trailer attached, trailer started to fishtail while going down hill. trailer had swung around and broke free of the hitch and hit the side of truck. truck grazed an enbankment, and went into the medium strip, hitting another vehicle head on. vehicle was totaled, and driver suffered a head injury and fractured vertebrate. neither air bag deployed upon the frontal impact. please describe details. *ak
 At a 25mph vehicle crashed and airbags did not deploy. cause unknown dealer notified.*ak
ELECTRICAL SYSTEM - BATTERY
07/27/20011904/20/2001
 While driving abs light came on. when applying brakes pedal went to the floor. dealer contacted. *ak the vehicle had gone through five red lights, intersections, and stop signs with no brakes and was unable to stop. other problems were: the tires were out of round(all 4), there were no brake or tail lights, the engine surged, the speedometer fluctuated, there was a smoke and or smoky odor, the electronic brake control failed, the vehicle did not start, the brakes would lock when the vehicle was backed, and the battery died. *scc
ENGINE AND ENGINE COOLING
01/06/2003
 Consumer stated that while driving and without warning oil is leaking from the vehicle and causing the consumer to refill more then often. cause unknown. dealer notified. ts
07/27/20011904/20/2001
 While driving abs light came on. when applying brakes pedal went to the floor. dealer contacted. *ak the vehicle had gone through five red lights, intersections, and stop signs with no brakes and was unable to stop. other problems were: the tires were out of round(all 4), there were no brake or tail lights, the engine surged, the speedometer fluctuated, there was a smoke and or smoky odor, the electronic brake control failed, the vehicle did not start, the brakes would lock when the vehicle was backed, and the battery died. *scc
ENGINE AND ENGINE COOLING - ENGINE - GASOLINE
05/02/2001
 While driving vehicle will stall out without any warning.*ak
05/21/2001
 While driving vehicle will stall/ loses all power. dealer contacted. *ak
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - EMISSION CONTROL
01/01/19012
 2001 trailblazer cuts off when driving. after having it serviced found that mass air flow sensor needs to be replaced fuse and hose assembly. *ts *jb
EQUIPMENT - ELECTRICAL - AIR CONDITIONER
01/25/2000
 A severe musk odor is getting into vehicle when air conditioner is being used. dealer was notified and replaced air conditioner evaporator. feel free to provide any further infromation.*ak
EXTERIOR LIGHTING
09/06/2011148937
 Tl- the contact owns a 2001 chevrolet trailblazer. the contact was driving 50 mph when the abs warning and check engine light illuminated intermittently. the contact also stated when they drive over a bump the head lights illuminated on and off. the vehicle was taken the dealer, but the manufacturer was not contacted. the vehicle was not repaired.the vin was unknown. the failure mileage was 148,937 and the current mileage was 149,854. rds
07/27/20011904/20/2001
 While driving abs light came on. when applying brakes pedal went to the floor. dealer contacted. *ak the vehicle had gone through five red lights, intersections, and stop signs with no brakes and was unable to stop. other problems were: the tires were out of round(all 4), there were no brake or tail lights, the engine surged, the speedometer fluctuated, there was a smoke and or smoky odor, the electronic brake control failed, the vehicle did not start, the brakes would lock when the vehicle was backed, and the battery died. *scc
OTHER
07/27/20011904/20/2001
 While driving abs light came on. when applying brakes pedal went to the floor. dealer contacted. *ak the vehicle had gone through five red lights, intersections, and stop signs with no brakes and was unable to stop. other problems were: the tires were out of round(all 4), there were no brake or tail lights, the engine surged, the speedometer fluctuated, there was a smoke and or smoky odor, the electronic brake control failed, the vehicle did not start, the brakes would lock when the vehicle was backed, and the battery died. *scc
POWER TRAIN
06/16/2012108000
 Left my house at 10:00 am to get my blazer serviced, the shop was not open - i did my rounds and was about five minutes from my house at a red light, pulled away from the light at the intersection heard a loud pop and blaze stalled. good thing there was a police officer coming in the other direction, towed to shop at 12:00 pm was told that the front transmission was burnt/blown. i went from needing a tune up to a much more serious problem. just had blaze serviced 3 months prior.
07/07/2008747001
 Serviced my '02 trailblazer at dealer before trip to mountains oil changed, coolant changed , brakes checked. returned and next day noticed a leak under drivers side behind front wheel. took back to dealer and told the transmission blew and need to replace front pump cover and other parts associated with it at $1700. *tr
POWER TRAIN - AUTOMATIC TRANSMISSION
12/20/2007940002
 My 2001 chevy tb has already had the transmission rebuilt as the result of a sun shield failure at 36k miles. as of right now i am at 90k and it is failing again. a quick search through edmunds.com shows this is not an isolated incident. chevy has done nothing to rectify this and since they were the ones who supposedly fixed it before, they have obviously not attempted to engineer an adequate fix for this failure. if this fails on an interstate there will be a serious safety issue for me and my family. *cn
11/25/200580000211/01/2001
 I have 2 chevrolet trailblazers and the transmission has failed in both in the same way (broken sun shell). my research shows this is a very common problem and was fixed by gm starting in 2003. *jb
08/23/200439000103/02/2004
 While pulling out onto a busy highwaytransmission jerked and bogged down. when trying to accelerate to keep from getting rear ended, i pushed the acceleratot but 1st to second gear would not engage. after backing of the accelerator the gears caught. now it will not go in reverse and 1st to 2nd and 3rd to 4th has trouble engaging. *ak
SERVICE BRAKES, HYDRAULIC
10/03/2009765311
 While coming to a stop in my 2001 chevy trailblazer the brake system (abs) keeps engaging causing it not to stop. i have went through many stop signs and intersections from not being able to stop. changed all the brakes ,bleed the brakes and put new sensors on..still having the same issues . i have read that gm knows that this is a flaw in the design ,what can be done about it? *tr
SERVICE BRAKES, HYDRAULIC - ANTILOCK
08/21/200398361
 While driving at 25 mph on a rural road consumer came to a stop. then pressed the brakes, and consumer felt that brakes tried to engage, but vehicle kept going across the intersection. after traveling another sixty feet or so vehicle came to a stop on its own. dealer acknowledged that there was a flaw design in the abs system.*ak
07/27/20011904/20/2001
 While driving abs light came on. when applying brakes pedal went to the floor. dealer contacted. *ak the vehicle had gone through five red lights, intersections, and stop signs with no brakes and was unable to stop. other problems were: the tires were out of round(all 4), there were no brake or tail lights, the engine surged, the speedometer fluctuated, there was a smoke and or smoky odor, the electronic brake control failed, the vehicle did not start, the brakes would lock when the vehicle was backed, and the battery died. *scc
STRUCTURE
07/27/20011904/20/2001
 While driving abs light came on. when applying brakes pedal went to the floor. dealer contacted. *ak the vehicle had gone through five red lights, intersections, and stop signs with no brakes and was unable to stop. other problems were: the tires were out of round(all 4), there were no brake or tail lights, the engine surged, the speedometer fluctuated, there was a smoke and or smoky odor, the electronic brake control failed, the vehicle did not start, the brakes would lock when the vehicle was backed, and the battery died. *scc
TIRES
07/27/20011904/20/2001
 While driving abs light came on. when applying brakes pedal went to the floor. dealer contacted. *ak the vehicle had gone through five red lights, intersections, and stop signs with no brakes and was unable to stop. other problems were: the tires were out of round(all 4), there were no brake or tail lights, the engine surged, the speedometer fluctuated, there was a smoke and or smoky odor, the electronic brake control failed, the vehicle did not start, the brakes would lock when the vehicle was backed, and the battery died. *scc
TRAILER HITCHES
 While driving approximately 58 mph in rainy weather with a trailer attached, trailer started to fishtail while going down hill. trailer had swung around and broke free of the hitch and hit the side of truck. truck grazed an enbankment, and went into the medium strip, hitting another vehicle head on. vehicle was totaled, and driver suffered a head injury and fractured vertebrate. neither air bag deployed upon the frontal impact. please describe details. *ak

Car dealers selling


StateCityZipNamePhone
FLMELBOURNE32936BOB STEELE CHEVROLET
INFORT WAYNEBERGER AUTO
MAHINGHAM02043BEST CHEVROLET800-649-6781
NCGASTONIA28056SONNY HANCOCK
TNLOUISVILLE37777WEST CHEVROLET