Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
STEERING
SB-10-02-33-00106/01/201010036545Buick/cadillac/chevrolet/gmc/oldsmobile and hummer: information on pitman arm shaft seal service kit. do not replace entire steering gear for pitman seal leak. technicians have been replacing entire steering gears due to not being able to03/28/2011
326110011676Steering noise right turn. *eh01/28/2005
326110011628Steering noise right turn. this is a supplement to service bulletin 030232046. *eh01/27/2005
03023204610/01/200310004298Squawk, whistle, whine, moan noise from front of vehicle on right turns.12/01/2003
STEERING - GEAR BOX - SHAFT PITMAN
SB-10-02-33-00106/01/201010036545Buick/cadillac/chevrolet/gmc/oldsmobile and hummer: information on pitman arm shaft seal service kit. do not replace entire steering gear for pitman seal leak. technicians have been replacing entire steering gears due to not being able to03/28/2011
STEERING - HYDRAULIC POWER ASSIST SYSTEM
335010013501Moan noise from power steering more noticeable on right hand turns. *tt04/20/2005
01334A11/18/200310004147Moan noise from power steering more noticeable on right hand turns. *tt11/20/2003
STEERING - LINKAGES - ARM - IDLER AND ATTACHMENT
34993499A10014899Steering idler arm inspection procedure. *tt05/11/2005

Investigations


NHTSA IDManufacturerDate openDate closeSubjectRecall campaign
STEERING - HYDRAULIC POWER ASSIST SYSTEM
EA04012GENERAL MOTORS CORP.04/30/200402/28/2005HYDRAULIC PUMP FAILRES05V005000
 Gm is conducting a recall on all subject vehicles build between may 1999 and october 14, 1999.significant changes were incorporated into production in early october 1999, and vehicles built after that date have lower warranty failure rates.the complaint and warranty data appear to support the effectiveness of these changes. gm made additional changes in november 1999, february 2000, may 2001, and february 2004.odi will continue to monitor this problem and will take further action, if warranted, in the future.for further technical details see the attached engineering analysis report.

Consumer Complaints


Fail datemilesoccurencesPurchase date
STEERING - GEAR BOX (OTHER THAN RACK AND PINION)
12/15/2004101/20/2001
 The consumer had come to a stop sign and attempted to turn left and did so with great difficulty. the consumer noticed that each turn had become more difficult and was accompanied by grinding noises. *sc the consumer had the vehicle towed and it was discovered that the steering gear box had seized internally. *jb
STEERING - HYDRAULIC POWER ASSIST - PUMP
11/19/20041
 Lost power steering and brakes, the power steering pump had broken
105/12/2003
 While driving on the highway engine and brakes failed at the same time. vehicle was towed to the dealer, who determined that power steering shaft separated, and dealer replaced the power steering pump. *ak dealer stated that vehicle required hydraulic assist; therefore, if vehicle looses hydraulic fluid, vehicle will loose both power steering and brake. *la
STEERING - HYDRAULIC POWER ASSIST SYSTEM
15
 Knocking on front end and faulty rear end. *la parts were replaced twice on the front and rear end of the vehicle. the radio was replaced, the power steering was noisy, the mirror vibrated when traveling at a high speed. the exhaust system was emitting white smoke. the vehicle was taken to the dealer for repairs over 15 times *jb