Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
SUSPENSION
02030700203/01/2005020307002A10014945Revised front caster and camber adjustment procedure. original not yet received. *tt05/12/2005
040310007D11/01/2005040310007E1001119720 inch wheels and tires available through gmspo. *tt updated. *nm01/10/2005
0209501/01/200410007461Owners may inquire about the proper setup for a weight distributing hitch on vehicles equipped with rpo z55 auto ride suspension. *mj06/23/2004
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
SUSPENSION - AUTOMATIC STABILITY CONTROL (ASC)
301301/01/200410008791Unwanted stabilitrak activation or stabilitrak disable message appears on the dic. *tt08/23/2004
SUSPENSION - FRONT
01425A01/01/20040142510005420Snap and popping noise in the front suspension area. *tt02/25/2004
0142511/18/200310004239Snap and popping noise in the front suspension area. *tt11/24/2003
SUSPENSION - FRONT - CONTROL ARM - UPPER ARM
06030800203/01/200610019852Revised upper control arm replacement. *tt05/05/2006
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
35253525B10016714Automatic level control inoperative due to water ingestion. *tt09/28/2005
3000A01/01/20043000B10008901Rear axle locking differential chatter shudder noise on turns. *mj08/25/2004

Consumer Complaints


Fail datemilesoccurencesPurchase date
SUSPENSION
06/12/20031206/12/2003
 Tl*the contact owns a 2003 chevrolet suburban. the same day the vehicle was purchased, the contact attempted to apply the parking brake and the vehicle rolled forward. the vehicle has been to the repair shop three times and each time the mechanic stated that everything was fine. the emergency brake has not worked since the vehicle was purchased. the current mileage was 62,000 and failure mileage was 1. the consumer stated the sunroof leaked, a blown fuse was replaced. the temperature gauge in the rear view mirror was inoperative, the dealer tightened the connection, there was a rattle coming from thee left side of the vehicle when going over bumps in the road. updated 10/24/07.*jb
09/12/20038
 Numerous problems, replaced steering shaft, inner tie rods'; return true; onmouseout=window.status=''; return true;>tie rods, front shock absorbers, idler arm and relay rod, power steering pump and gear assembly. *bf the consumer stated that the steering wheel leads itself and essentially locks into a hard right or left turn and rarely automatically releases from the turn by itself. continued problems with the front end alignment. the four tires were cupped. *tc
05/20/2004609/30/2003
 While driving 40 mph vehicle vibrated uncontrollably. consumer was able to maintain control of the vehicle, and drove it to the dealer for inspection. mechanic determined that vehicle needed an alignment. however, the problem recurred. *ak the consumer had the front end aligned and the front shock replaced but the problem is intermittent. *tc
07/06/20031207/04/2003
 2003 chevrloet suburban, possibly other suvs and trucks based on the same or similar chassis (e.g. silverado) according to personal research:

vehicle is very difficult to control with regards to steering at freeway speeds and sometimes even at low speeds at the slightest influence of external forces such as wind, road grooves, road uneveness. feels like bumpsteer, but with the ability of wind or turbulence from passing large truck to induce it. essentially vehicle darts left and right no matter the steering input. does not occur on straight smooth roads. has happened since purchasing vehicle. took to dealer multiple times and nothing has improved nor has any real diagnosis been made (they refuse to if you insist). has occured since the first day of purchasing vehicle.

exact same problem with 2002 silverado, discussed and resolved on edmunds.com: http://townhall-talk.edmunds.com/webx?50@157.glwccuxwwqo.3@.ef12499

other very similar nhtsa complaints/odi: complaint # 10045857 consumer purchased 2003 chevrolet suburban has repeadedly taken vehicle to dealer due to the vehicle suddenly pulling into on coming traffic when mild winds occur.

complaint # 10058005 while driving at any speed and while making right or left steering became loose

complaint # 10025081 (2003 silverado) while driving the vehicle pulled to the left. the consumer was concerned that the vehicle may become difficult to control.*ak

11/24/200311000412/31/2002
 2003 suburban rolled over in road after trying to avoid chair that was obstructing middle lane. *la
03/15/200340001012/07/2002
 Consumer purchased 2003 chevrolet suburban has repeadedly taken vehicle to dealer due to the vehicle suddenly pulling into on coming traffic when mild winds occur.*ak
SUSPENSION - FRONT
01/25/2005601
 While driving, the vehicle pulled to the left. the owner had difficulty maintaining control. the vehicle was over calibrated. however, the vehicle was still pulling to the left. also, the owner has had 11 new tires in the first 12,000 miles. the dealer also performed a straight track adjustment. however, the problem still exist. *nm *sc 8jb
200001
 Vehicle was taken to the dealer because the tire treads on the front were worn out. dealer stated tires wore out because the consumer didn't rotate the tires since purchasing the vehicle. consumer went to a firestone tire dealer, who insisted that tires should not wear out due to rotation, but there was something wrong with the balance of the vehicle. *ak