Recalls


CampaignManufacturerManufacturing dateType# of units affectedDate Owner notified MfgRecall Initiated byManufacturers of recalled vehicles/productsReport Recieved DateRecord Creation DateRegulation Part NumberFMVSS Number
SERVICE BRAKES, HYDRAULIC
05V043000GENERAL MOTORS CORP.from 02/01/2004 to 07/31/2004V (Vehicle)7741103/23/2005MFRGENERAL MOTORS CORP.02/08/200502/08/2005
Defect SummaryCertain trucks, sport utility vehicles, and vans equipped with bosch hydro-boost brake assemblies, the hydraulic brake booster pressure accumulator may crack and separate from the hydro-boost assembly during normal operating conditions.
Consequence SummaryIf a separation occurred and the hood of the vehicle were open, fragments from the accumulator could cause injury to people in the immediate area. the presence of this crack or fractured surface could allow the hydraulic fluid to leak from the accumulator circuit of the booster assembly. the loss of fluid would cause increased steering and braking effort and a crash may occur without prior warning.
Corrective SummaryDealers will test the hydro-boost assembly for functional operation of the two-function valve. if the hydro-boost assembly fails the test, dealers will replace the assembly free of charge. the recall began on march 23, 2005. owners may contact chevrolet at 1-800-630-2438, gmc trucks at 1-866-996-9463 and hummer at 1-800-732-5493.
NotesGm recall no. 05006.customers may also contact the national highway traffic safety administration's vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to http://www.safercar.gov.
04V045000GENERAL MOTORS CORP.from 06/01/2003 to 06/30/2003V (Vehicle)6887506/18/2004MFRGENERAL MOTORS CORP.02/04/200402/06/2004571135
Defect SummaryCertain sport utility vehicles, pickup trucks, and passenger vans fail to comply with the requirements of federal motor vehicle safety standard no. 135, ?passenger car brake systems.? some of these vehicles were produced with an out-of-specification brake hydro-boost housing relief valve bore.
Consequence SummaryConsequently, the valve o-ring seal may fracture. steering efforts may be slightly increased while braking or parking. under certain driving conditions, a fractured seal may require a slight increase in the applied brake pedal effort to achieve the same vehicle deceleration rate as prior to the seat fracture.
Corrective SummaryDealers are to replace the hydro-boost relief valve. the recall began on june 18, 2004. owners should contact cadillac at 1-866-982-2339; chevrolet at 1-800-630-2438; gmc at 1-866-996-9463; or hummer at 1-866-486-6376.
NotesGm recall no. 04004.customers can also contact the national highway traffic safety administration

Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
SERVICE BRAKES, AIR
06052200610/01/200610020954Hydro-boost unit/power brake booster appears to be leaking. *kb02/01/2007
020526001B01/01/2005020526001C10006115Rear parking brake shoe retaining spring clip service kit for drum-in-hat (dih) equipped vehicles. *tt update. *tt04/16/2004
SERVICE BRAKES, HYDRAULIC
0205301/01/2004308010007739Information on resurfacing the park brake portion of the rear brake rotor. *tt07/09/2004
SERVICE BRAKES, HYDRAULIC - ANTILOCK
05052500202/01/200510017322Diagnostic information on antilock brake system (abs) diagnostic trouble code(s) (dtc) c0035, c0040, c0050, c0055 and/or p0609. *tt11/03/2005
03052500705/01/2009030525007D10004310Antilock brake (abs) activation at low speeds (clean wheel speed sensor mounting surface). *tt updated 10/23/09. *pe12/02/2003
SERVICE BRAKES, HYDRAULIC - ANTILOCK - ABS WARNING LIGHT
40804080A10020221Abs and traction off lights comes on intermittently. *tt updated 03-01-07. *kb08/18/2006
35213521E10016711Anti-lock braking system (abs) light on speedometer may be erratic. diagnostic trouble code (dtc) c0055 c0235 c0236 or c0237 stored in the ebcm. *tt 1998-2008 all chevrolet, gmc, buick, and oldsmobile mid-sized trucks and utilities. 1909/28/2005

Consumer Complaints


Fail datemilesoccurencesPurchase date
SERVICE BRAKES, HYDRAULIC
02/10/200987927
 Tl*the contact owns a 2004 gmc savana. while driving less than 20 mph and approaching a stop sign, the brake pedal extended to the floor. the contact had to use maximum effort in order for the brakes to catch. his vin was not included in nhtsa campaign id number 05v043000. the failure and current mileages were less than 87,927.