Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
VISIBILITY - DEFROSTER/DEFOGGER SYSTEM - WINDSHIELD - BLOWER
PIT5141B04/01/201210043918Gm: blower inoperative after control module replacement. this may occur if the speed is set to any speed position, except for low, when the key is turned off. upon nest key up, the blower motor may be inoperative. also included model chevro05/01/2012
376610018566Front blower inoperative stay running during low ambient temperature. *tt01/06/2006
365609/01/2008PIT-3656A10017014Repeat rear blower motor failure or inoperative. *tt updated 12/5/08. *pe10/20/2005
04013900908/01/200410011191Hvac blower motor inoperative or stays running. *tt01/10/2005
03013801509/01/200310004293Hvac blower motor may run continuously after vehicle is turned off. *tt12/01/2003
VISIBILITY - DEFROSTER/DEFOGGER SYSTEM - WINDSHIELD - CONTROLS/WIRING
0145911/18/200310004261Hvac mode actuator cam gear alignment is incorrect after replacement. *tt11/24/2003
VISIBILITY - GLASS, SIDE/REAR
309501/01/200410010244Operation of rear glass release key cylinder. to include 2005 trailblazer and buick rainier. *sc11/05/2004
303701/01/200410009632Intermittent rear liftglass concerns. *tt10/14/2004
VISIBILITY - REARVIEW MIRRORS/DEVICES
322510010644Outside rear view mirror moves in the wrong direction compared to the switch. *eh12/03/2004
VISIBILITY - REARVIEW MIRRORS/DEVICES - EXTERIOR
05086400301/01/200510013454Outside rearview mirror vibration. *tt04/19/2005
03086403309/01/200310004343Availability of replacement mirror actuator. *tt12/03/2003
03086403209/01/200310004342Availability of replacement parts for outside rearview mirror. *tt12/03/2003
VISIBILITY - REARVIEW MIRRORS/DEVICES - INTERIOR
315101/01/200410009986Inside rear view mirror does not display ambient temperature with cj2 option. *tc11/03/2004
VISIBILITY - REAR WINDOW WIPER/WASHER
04084300708/01/200410011226Rear wiper does not clean rear window. *eh01/11/2005
VISIBILITY - SUN ROOF ASSEMBLY
0189901/01/200410006474Initialization and re-initialization of sunroof mdiv motor. also including 2003 buick rainier, and 2004 chevrolet trailblazer ext. *mr05/04/2004
VISIBILITY - WINDSHIELD WIPER/WASHER
3110C10017249Wiper/washer will not shut off or other possible issues. *tt10/28/2005
3110A3110D10010201Washer motor for the front wipers continuously runs while the key on. *sc update. *tt11/04/2004
VISIBILITY - WINDSHIELD WIPER/WASHER - MOTOR
040843005B10/01/2005040843005C10008492Windshield wiper motor module assemblies. *mj08/03/2004

Consumer Complaints


Fail datemilesoccurencesPurchase date
VISIBILITY
12/06/20081
 My 2004 chevy trailblazer was parked in my driveway and the rear window suddenly shattered. there was no break in nor anyone near the vehicle. *tr
11/28/2008360001
 Intermittent failure of windshield wipers . function erratically or will not turn off. *tr
VISIBILITY - DEFROSTER/DEFOGGER SYSTEM
01/20/2006165002009/01/2005
 Dt*: the contact stated the headlights dim without warning. the problem occurs intermittently and has increased over time. upon inspection the dealership determined the problem is related to the defroster in the ac compressor. the dimming of the headlights is normal for the vehicle. updated 02/24/06
VISIBILITY - DEFROSTER/DEFOGGER SYSTEM - REAR WINDOW
05/05/200877000
 Tl*the contact owns a 2004 chevrolet trailblazer. ten minutes after the contact activated the rear defroster, the rear glass exploded. the vehicle has not been diagnosed by the dealer. the failure mileage was 77,000.
01/19/200624965107/09/2004
 I turned on the rear window defroster on my 2004 chevrolet trailblazer. after approximately 2 minutes the rear liftgate glass exploded. the truck is at dick morris chevrolet in commerce township michigan now. *nm
VISIBILITY - GLASS, SIDE/REAR
10/27/2009109/18/2008
 Tl*the contact owns a 2004 chevrolet trailblazer. while the vehicle was stationary in a parking lot the lift-gate window exploded outwardly. when the failure occurred there were no occupants in the vehicle. there were no personal injuries. the police was notified; however, no police report was filed. the vehicle has not been repaired. the failure and current mileages were unknown. updated 02/19/10. *lj updated 02/19/10 updated 05/05/10.*jb
12/16/200725860107/15/2004
 Rear window shattered while sitting in my 2004 trailblazer. no rocks were thrown at the truck. based on internet research it seems to be a recurring problem with gm suv's. i called the dealer today (12/17/07) and the service manager denied having any knowledge of this problem. gm/dealer denying any knowledge of the issue seems to be recurring as well. *tr
01/19/200624965107/09/2004
 I turned on the rear window defroster on my 2004 chevrolet trailblazer. after approximately 2 minutes the rear liftgate glass exploded. the truck is at dick morris chevrolet in commerce township michigan now. *nm
12/08/200535000102/17/2004
 Dt: the contact stated when she opened the hatchback the window glass shattered.*ak updated 2/7/2006 - *nm
VISIBILITY - POWER WINDOW DEVICES AND CONTROLS
04/03/200535000112/01/2003
 I have a 2004 chevy trail blazer. the locking mechanism for the window failed, allowing my dog to put her foot on the control and roll the window up on her head. as soon as she was trapped i tried to free her, but the window had gotten off the track and would not lower. i stopped the vehicle in the middle of the road and tried to force the window down but that would not work either. fortunately there was a police officer behind me when this happened and he shattered the window with his baton. if the police officer had not been right there, my dog would have strangled to death. there needs to be some sort of sensor to prevent the windows from rolling up if there is an object in the space. i know children as well as pets have been killed by this and it needs to be corrected. another possibility is to position the control vertically on the door to make it less easy to accidentally trip.*ak
01/09/200510500308/28/2004
 Blower will go on by itself when manually turned on, the blower will go off for a few seconds and back on. the back windshield wiper will go by itself, the clock will turn to 12:00 when turned off, headlights flicker while driving, when using anything electrical in the car such as the electric windows, the head lights dim.*ak
VISIBILITY - REARVIEW MIRRORS/DEVICES - EXTERIOR
11/20/2004150010011/11/2004
 The car drives fine but a few weeks after purchase, the passenger mirror started moving. i have a car where when you open the car with your designated key, the mirrors set to your preferences. i kept resetting the mirror and a few days later they would not hold the set again. now every time i shut off the car and get back in the mirrors have to be reset. there have been times when i forget to reset the mirror and start driving. i am so afraid i am going to hit someone while attempting to change lanes. i have to try to reset the mirror while driving and this takes my attention away from the road. i have had the car in the shop three times in kentucky. at first they kept telling me they couldn't find the problem because it didn't act up for them because it would hold for the time they had the car. finally they did another test and it showed i had a faulty part in the door that is attached to the mirror. they replaced that and it held for about a week and a half and then started again. i was in the process of moving to south carolina so i took it to a dealership there. they couldn't find anything wrong and charged me for the visit even though this has been an ongoing problem. i called gm and talked by e-mail to their customer service and have received no help at all. they said they would call back (they called once) but i haven't heard from them. *jb
VISIBILITY - REAR WINDOW WIPER/WASHER
12/16/2008653001
 Rear window exploded after rear defogger was turned on . approx 5 min. in use. *tr
VISIBILITY - WINDSHIELD
12/01/2006100012/13/2004
 I have owned this vehicle for 2 1/2 years. the first problem was noticeable only at night when the windshield glare was so bad on the freeway that i could not see very well. we had the windshield replaced. the second problem has been on-going for the past six to eight months. the speedometer sometimes works, but is usually not very correct, and most of the time it just picks a number and sits there for several days, whether the car is running or not. i usually use the rpms to figure out how fast i am going until my mechanic can fix it for more than a week at a time. *tr
07/01/2005106/04/2004
 Dt: the windshield cracked on the inside about 4 inches long. it started in the middle of the windshield. there was another one that was parallel to it and that was about an inch long. noticed this on july 1, 2005. contacted the dealer on july 26, 2005 .they told consumer bring in it on the 9th. they said it looked like vehicle hit a rock, and they do not cover it windshields. *ak the consumer stated after talking to a manger, he stated it was not due to a rock hitting the windshield. *jb
VISIBILITY - WINDSHIELD WIPER/WASHER
04/20/200648000105/14/2004
 Windshield wiper motor will not shut off in 2004 chevrolet trailblazer ext. 2003 model year had same problem and was recalled by manufacturer. *jb
01/09/200510500308/28/2004
 Blower will go on by itself when manually turned on, the blower will go off for a few seconds and back on. the back windshield wiper will go by itself, the clock will turn to 12:00 when turned off, headlights flicker while driving, when using anything electrical in the car such as the electric windows, the head lights dim.*ak
VISIBILITY - WINDSHIELD WIPER/WASHER - MOTOR
09/17/20045800402/15/2004
 The check engine light and the reduced engine power light came on the first time and the truck had no acceleration. there was a code recorded when service was performed and pcm was reprogrammed. the next 3 times the check engine light came on and the truck would only accelerate if the rpm's reved up to 2, then the truck would move very slowly. the problem they found this time was a faulty ingition switch (2 times) a program upgrade of the motherboard of the truck, and the tork converter clutch module. windshield wiper blades stopped working during a snow/rain storm.*ak
02/11/20051
 While driving, in inclement weather the windshield wipers would come on and go off on their own. the consumer drove the vehicle to the dealer. the mechanic informed the driver that the windshield wiper motor needed replacement. please fill in additional information. *jb
VISIBILITY/WIPER
12/22/20121381001
 Driving down the road around 10:30am going about 45 mph the back window of my 2004 chevy trailblazer ext just exploded - glass everywhere in the back cargo compartment. weather was clear and sunny and we did not have the rear defroster working. fortunately we didn't have any other passengers in the vehicle other than me and my husband, and we were close to home, so we went home and called the insurance company to have someone come and fix it. *tr
12/22/2012138100
 Driving down the road around 10:30am going about 45 mph the back window of my 2004 chevy trailblazer ext just exploded - glass everywhere in the back cargo compartment. weather was clear and sunny and we did not have the rear defroster working. fortunately we didn't have any other passengers in the vehicle other than me and my husband, and we were close to home, so we went home and called the insurance company to have someone come and fix it.