Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
SUSPENSION
01031001001/01/2007010310010F10021116Inspection of tire and wheel size prior to diagnosis of transmission shifts, poor performance, speedometer, cruise control concerns. *kb03/07/2007
300905/01/20083009H10021013Suspension vibration or frame beaming at 40 - 60 mph. *kb updated 8/25/08. *pe02/22/2007
02030700203/01/2005020307002A10014945Revised front caster and camber adjustment procedure. original not yet received. *tt05/12/2005
04031000204/01/200410012626New flexible spare tire hoist tool available to assist in lowering/removing spare tire. *tt03/08/2005
3009A3009B10008845Suspension vibration or frame beaming at 40 -60 mph. *mj08/24/2004
0031301/01/200410008867Squeak or creak noise from underbody over bumps. *mj08/24/2004
03031000609/01/200510005554Reference guide for the technician to upgrade a vehicle from factory wheels and tires to 20 inch wheels and tires, which are available through gmspo. *tt03/02/2004
0155501/01/200410005395D height specification missing from si. sit bulletin 1410632. *tt02/24/2004
03030900207/01/2007030309002B10005181Rear leaf spring slap or clunk noise (replace spring inserts) *tt updated 10/18/07. *nj02/11/2004
03030800212/01/2005030308002B10002851Rattle/squeak from front of vehicle. *tt *ar09/26/2003
03031000101/01/2008030310001D10000959Tire slowly goes flat and/or excessive wheel vibration caused by bead splits (replace wheels with new heavy duty rim version) *tt *ar updated 4/11/08. *nj04/09/2003
010310010C09/01/2004010310010D628870Inspection of tire and wheel size prior to diagnosis of transmission shifts, poor performance, speedometer, cruise control concerns. bulletin 01-03-10-010b not received. *tt03/21/2002
27090109/27/2001626427Some vehicles equipped with 4-wheel drive extended cab and short bed may experience a bump or clunk on stop or acceleration. *slc12/14/2001
00031000812/01/2000623044Some customers may comment that they are unable to lower the spare tire. *tt10/25/2001
01031000203/01/2001619387Information on exceeded tire inflation pressure (harsh ride factor). *tt05/24/2001
SUSPENSION - FRONT
0171201/01/200410006411Left front of vehicle sits low. sit bulletin 1454860. *tt05/03/2004
17120112/17/2001629633Some customers may comment on a squeak or rattle emanating from the front end or front suspension on their four-wheel drive truck. *tt04/04/2002
990308002A05/01/2004990308002B611289Front suspension coil spring noise. *tt06/01/2000
SUSPENSION - FRONT - SPRINGS - LEAF SPRING ASSEMBLY - U-BOLT, LEAF SPRING TO AXLE
334009/23/20063340C10020874Left front axle shaft difficult to remove. axle differential leak seal shaft. *kb01/25/2007
SUSPENSION - REAR
PIP4054A02/01/2008PIP4054B10024345Eaton locking differential chatter shudder noise on turns, equipped with a locking rear differential rpo g80. *nj updated 7/17/2008. *pe04/07/2008
3000A01/01/20043000B10008901Rear axle locking differential chatter shudder noise on turns. *mj08/25/2004
302801/01/200410008797Replacement tailgate cables bind at shoulder bolt. *mj08/23/2004
0157001/01/200410005412Spring slap noise from the rear of the gmt 400 series truck. *mn02/25/2004
SUSPENSION - REAR - SPRINGS - LEAF SPRING ASSEMBLY - U-BOLT, LEAF SPRING TO AXLE
00347A11/18/200310004123Rear spring slap or clunk noise. *tt11/19/2003

Consumer Complaints


Fail datemilesoccurencesPurchase date
SUSPENSION
08/02/20024
 Brakes will go out while driving, and the pedal will go to the floor before the vehicle even starts to slow down. contacted the dealer, and the dealer is not willing to do anything. *ak the consumer states that the ride control will not go on; there is an internal short-replaced the ride control, the consumer states that the abs light stays on-faulty speed sensors, and right front seat belt is not retracting. *scc
03/21/20015
 While driving at 55mph or higher vehicle will start to bounce, making it difficult for driver to steer. problem worsens when road curves.*ak consumer states that the vehicle is not being driven due to dealer not being able to remedy problem, consumer does not feel that vehicle is safe. *slc
05/01/20010
 When traveling at any speed vehicle lifts up and kicks sideways. dealership is aware of problem.*ak
02/03/2001
 Vehicle would lean to left, and also pulled left while driving. been to dealership , and had 2 step coil springs/ insulator , and body shims replaced on left side. brought vehicle 1/8 inch on all four corners. later vehicle was high left and low rear left. *ak
03/01/2001
 There was a large booming noise coming from vehicle everytime consumer drove it. this noise occurred when pulling away from a stopped position. consumer took vehicle to dealership, and they greased differential. he was told this would correct the problem. consumer still experienced the problem dealership said that there was nothing more they could do. please provide any additional information/attachments. *ak
SUSPENSION - FRONT
1
 The vehicle has front end problems which makes truck veer to the right. dealer was not willing to do the second alignment because of the mileage. *yh...*ak
06/16/2001106/01/2001
 Automatic transmission makes gear noise in 1st and 4th gears. at purchase, vehicle had bad vibration problem. dealer balanced wheels, which did not eliminate problem. dealer tested tires and found one defective tire...the other three had to be indexed on the wheels. driveshaft, suspension components/hardware and parts of the chassis have significant rust. (tiresize: p235/75r16)
SUSPENSION - FRONT - CONTROL ARM - LOWER BALL JOINT
01/11/2006492741205/01/2001
 Many problems: 4 wheel drive sensor, front end suspension, parking brake, service brakes, anti-lock brakes, speed sensors, radio, center console, engine noise rapping when starting, tailgate cables, anti-theft sensor, and now the battery voltage gauge needle excess dropping when stopping, engine idling to low when stopping. dealer says problem is normal. let's test drive a new truck and show me it is normal. this truck is a lemon in my eyes!*jb
SUSPENSION - FRONT - HUB
10/30/200512000209/01/2000
 Dt: the contact stated this vehicle was included in the recall campaign for the abs. the dealer performed the recall repairs, but it did not remedy the problem. the dealer said the problem was the right front hub. the hub has been replaced one time already. after approximately 12,000 miles the vehicle started experiencing the same problems again. *ak
04/04/2005110/22/2003
 Contact states: at low speeds the abs locked up. the same problem happened to consumer's other gmc sierra . dealer said that the front wheel bearing/hub assembly was the problem. when the abs kicked in it resulted in extended stopping distance. no prior warning to the failure. *ak
12/18/200436000103/14/2001
 Contact states: at very low speed anti lock brakes would kick in when consumer would brake instead of braking the vehicle would keep moving, it doesn't matter what the weather condition is. it has been repaired at contact's expense. contact called gm, they said it needed two new hubs, including the bearings (left and right). gm covered 1/2 of the cost. dealer diagnosed it without even looking at the vehicle because they had seen this before.*ak
04/07/2005382500
 Truck exhibits failure of braking at slow speeds; pedal hard and no brake; hit building at slow speed minimal damge; truck had 38,000 miles. took to dealer;they said knew what was wrong; changed out left front hub and speed sensor $405.00. *ak
10/17/200373500103/08/2001
 Front left hub on 2001 gmc sierra 4wd has failed and must be replaced at significant cost. vehicle has 73,000 miles on it. truck has been kept in excellent condition and serviced properly. no off road use other than on grass to ensure 4wd system working. *la
11/01/2001
 While traveling on highway driver's side mirror vibrates up and down. view of the glass is cloudy. dealership is aware of problem.*ak
SUSPENSION - FRONT - SHOCK ABSORBER
01/11/2006492741205/01/2001
 Many problems: 4 wheel drive sensor, front end suspension, parking brake, service brakes, anti-lock brakes, speed sensors, radio, center console, engine noise rapping when starting, tailgate cables, anti-theft sensor, and now the battery voltage gauge needle excess dropping when stopping, engine idling to low when stopping. dealer says problem is normal. let's test drive a new truck and show me it is normal. this truck is a lemon in my eyes!*jb
SUSPENSION - FRONT - WHEEL BEARING
08/06/2005118172102/01/2001
 Both right and left front wheel bearings found to be worn out. movement of the tire at top from 1 to 2 inches. no steering or braking problems were detected before the condition was found as part of the missouri state safety inspection. this problem can only be corrected by replacing the hub assembly. estimate of repair cost $1000.00. *jb
04/04/2005110/22/2003
 Contact states: at low speeds the abs locked up. the same problem happened to consumer's other gmc sierra . dealer said that the front wheel bearing/hub assembly was the problem. when the abs kicked in it resulted in extended stopping distance. no prior warning to the failure. *ak
12/18/200436000103/14/2001
 Contact states: at very low speed anti lock brakes would kick in when consumer would brake instead of braking the vehicle would keep moving, it doesn't matter what the weather condition is. it has been repaired at contact's expense. contact called gm, they said it needed two new hubs, including the bearings (left and right). gm covered 1/2 of the cost. dealer diagnosed it without even looking at the vehicle because they had seen this before.*ak