Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
TIRES
310710011601Vibration highway speed. suspension package may experience a vibration at highway speeds. *eh01/27/2005
0329200403/29/200410009192Vibration at highway speeds caused by the tires flat spotting as a result of the tires reaching high temperatures and then cooling while parked. engineering is currently testing a redesign of the tire. *tt09/17/2004
0195901/01/200401959A10007607P265/75r15 tire vibration at highway speed. *tt07/02/2004
0164401/01/200410007156Changing tire size.*mr06/03/2004
TIRES - SIDEWALL
08-03-10-00907/01/200810026001Gmc: temporary compact spare tire sidewall cracking (us only). 2003-04 chevrolet venture, 2004-08 colorado, 2004-08 gmc canyon, 2003-04 oldsmobile silhouette, 2003-04 pontiac montana *pe09/23/2008
TIRES - TEMPORARY/EMERGENCY SPARE TIRE
08-03-10-009A08/01/200810026629Gmc: temporary compact spare tire sidewall cracking. the affected, supplied by bridgestone/firestone, is branded tempa. *pe11/19/2008
08-03-10-00907/01/200810026001Gmc: temporary compact spare tire sidewall cracking (us only). 2003-04 chevrolet venture, 2004-08 colorado, 2004-08 gmc canyon, 2003-04 oldsmobile silhouette, 2003-04 pontiac montana *pe09/23/2008
30853085C10009508The spare tire is a different size compared to the rest of the tires. the z71 option comes with p265/75r15 tires, and the spare tire is a p235/75r15. *tt10/04/2004
TIRES - TREAD/BELT
319810010620Excessive inside tire wear. *eh12/02/2004

Consumer Complaints


Fail datemilesoccurencesPurchase date
TIRES
10/14/201069000
 Tl-the contact owns a 2004 chevrolet colorado equipped with cooper cobra g/t radial tires, tire size p255/70/15. the contact was driving approximately 35 mph, and the vehicle began to vibrate. the vehicle was taken to a tire center where they informed that the rear passenger side tire tread belt exhibited bubbling. the tire was replaced. there was a recall under nhtsa campaign id number 06t016000 (tires:tread/belt). the dot number was not included in the recall. recently, the front passenger side tire tread exhibited a similar defect. the contact was in the process in the replacement of the tire. the failure mileage was 69,000. js
08/18/2008151
 The first and ongoing problem grinding in front left, driver, side wheel area. many attempts have been made to fix this problem, they started out changing the whole front end, along with alignments, after some adjusting the problem will seem to go away only to return with in 2 months second, tires worn from inside out alignment, new tires, i was told one reason was the truck was dirty. i do not feel this is a reason for tire wear. new tires same problem. third, truck not engaging when shifted into gear. this is on going, we have taken it in many times, the modular for the 2-4h-4l drive was changed, still have problem, they claim can not fix if it does not happen with them,, i video taped it, they will not look at video. problem is intermittently, and have been asked to do different things to the truck when it happens, the problem is happening more often now, the problem seems to be growing. and still no answer to this or other problems, the dealer should have took back the truck and replaced it, if they can not be fixed. *tr
01/25/2008260001
 I noticed uneven wear on my tires. so, i stopped at a garage and i was told the tires were under inflated even though i had the tires at the recommending psi. i put the psi in that the technician recommended and the problem seemed to go away. i went in to have a routine oil change done at a local shop a year after this, and i needed to replace all 4 tires. they had worn down on the inside tread to the steel within only 26k miles. the vehicle has been driven conservatively, and mostly highway miles by my wife. so i put four new tires and had an alignment. *tr
06/13/200628000401/24/2004
 Vehicle causing excessive tread wear on inside of tire, exists on multiple sets of tires. tread worn completely through, exposing inner layers of tire. if not noticed when it was there was a risk of complete failure for all 4 tires. manufacturer refused to make adjustments to vehicle after first 4 tires failed (30k miles), continues to refuse service after next 4 showing same problem (15k miles). *tr
07/14/200519500306/18/2004
 Dt: contact stated vehicle came off of the assembly line misaligned. she had to replace one tire at her expense. the first tire to blow out was the rear driver's side tire on 6-11-05 while driving 20 mph, going uphill. the second time tire blew out while driving on the highway at 65 mph. she said the car felt as if it was floating. consumer took vehicle to the garage and they told her the car came off of the assembly line misaligned. they replaced another tire at their expense. the dealership told consumer they would reimburse her for the first tire. the manufacturer offered her an extended warranty. she is still was concerned with safety. they told her they may have to replace the other two tires at the dealership's expense. also on 6-6-05 the check engine light kept coming on. the dealership replaced valve springs, per bulletin. the front axle seals and front shocks were defective, and they replaced the front and rear shocks. this service was performed on 6-23 and 6-24-05. on 6-29-05 the check engine light came back on. she says the car felt like it was floating. she took it back in 7-7-05 and they had to replace a bracket for the squealing belt. on 7-13-05 she took it for a six mile round trip and the check engine light came on and the truck smelled like it was burning. she took it back on 7-14-05. they said they did not know what was wrong, and they would have to consult with the gm engineers. *ak
11/22/200423001309/27/2004
 Dt: the tires wobble on the vehicle and make the vehicle vibrate. there have been 13 tires put on this truck since 9-27-04. the truck also fishtails on these tires when the speed is 50 and over. gm has been contacted and all they want to do is extend the warranty and keep replacing the tires. gm has informed the owner that these general tires, general ameritrac tr are the only tires that are showing wear on the inside. all four tires on all four locations have been replaced. the rear passenger tire has been replaced one extra time for a factory defect. this is a z-71 suspension. the correction: the dealership keeps changing out the tires and gm has supplied a rental vehicle while this has been an on going issue. the tire are general ameritrac tr. tire size 265/75r15.
06/09/2005508/24/2004
 Dt: contact states the tires have no traction, causing the vehicle to slide. *ak
05/01/20057
 2004 chevrolet colorado experiencing problems with the air bags, defective tires, body structure, water leakage, electrical problems, and slippage of the automatic transmission.***no answer required***. *mr the starter was stuck, the wiring harness in the roof laying on the door caused a short when the door was fully opened, power mirror was inoperative, the door locks opened on their own and there were missing screws in the fender. the consumer requested reimbursement for the replaced tires and for the missing screws. *sc the master switch wa replaced and the seams behind the brake booster area were resealed. *jb
02/18/200578002
 I have chevrolet colorado, 2004 standard cab. the left reat tire blew and i mean blew while i was driving down the freeway. i don't think i hit a thing, but the tire literally popped. it took the dealer over 2 weeks to get a tire in because they were out. if they are going through this many tires there has to be a problem. *ak
TIRES - SIDEWALL
07/01/20041500206/06/2004
 Tire blowout at a slow speed, defective plastic fasteners, vibration, shimming could be caused by faulty tires that have more than one crease on the sides.*ak
07/28/20047400103/29/2004
 I was driving my 2004 chevrolet colorado z71 4x4 in the passing lane on rt. 460, when the rear passenger side tire ( general ameritec tr p265/75-150) blew out, the whole side blew out. i was barely able to keep the vehicle under control. the tire wrapped itself around the hub and i injured my back trying to get it off . this tire seems too light duty for a pick-up, the side walls are very, very thin. anyway, this tire only had 7400 miles on it when it blew out and neither the manufacture, nor the dealer would replace it. i ended up paying for a new one myself. but, like i said, i don't think this is a suitable tire for this vehicle.*ak
TIRES - TREAD/BELT
11/26/200634480404/24/2004
 Failure of four continental touring contact as tires, size 235 60/r 17, due to tread separation. one tire failure occurred on 11/26/2006 and the remaining three tires had tread separations identified on 1/29/2007. *jb
11/24/2006104/28/2004
 Tread separation after about 33,000 miles (2 yr, 8 month time) on continental touring contac as p235/50r17 tire installed on chevrolet colorado truck as original equipment. *nm
08/23/2005209/28/2004
 I have a 2004 chevy colorado with the sport package / low profile tires. i have had one blow-out already and now have a front tire that has an approx. 12 bubble in it that occured when driving on a 80* day at 70mph. the bubble is approx. 3 in height. the truck has only 28,000 miles and has now gone thru two tires.
11/02/2004110/06/2004
 I own a 2004 chevrolet colorado and i am experiencing a shake due to the tires heating up/cooling off, and getting flat spots from that.*ak