Recall 05V043000 — SERVICE BRAKES, HYDRAULIC Defect in 2004-2005 HUMMER H2
RECALL This recall affects up to 77,411 vehicles.
Recall Summary
| NHTSA Campaign | 05V043000 |
| Manufacturer | GENERAL MOTORS CORP. |
| Vehicles Affected | 77,411 |
| Component | SERVICE BRAKES, HYDRAULIC |
| Date Notified | |
| Affected Vehicles |
2004 HUMMER H2, 2004 GMC YUKON XL, 2004 CHEVROLET SUBURBAN, 2004 CHEVROLET KODIAK, 2004 GMC SAVANA, 2004 GMC TOPKICK, 2004 CHEVROLET SILVERADO, 2004 GMC SIERRA, 2004 CHEVROLET EXPRESS, 2004 CHEVROLET AVALANCHE, 2005 CHEVROLET AVALANCHE, 2005 CHEVROLET EXPRESS, 2005 CHEVROLET SILVERADO, 2005 HUMMER H2, 2005 CHEVROLET SUBURBAN, 2005 GMC YUKON XL, 2005 GMC TOPKICK, 2005 CHEVROLET KODIAK, 2005 GMC SIERRA, 2005 GMC SAVANA
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Defect Description
CERTAIN 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.
Safety Consequence
IF 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.
Remedy
DEALERS 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.
Related Recalls for HUMMER
| Campaign | Vehicle | Component | Date | Affected |
|---|---|---|---|---|
| 15V421000 | 2008 HUMMER H3 | VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR | 164,993 | |
| 10V240000 | 2008 HUMMER H2 | ELECTRICAL SYSTEM | 1,365,070 | |
| 10V179000 | 2010 HUMMER H3 | STRUCTURE:BODY:HOOD | 162,129 | |
| 09V080000 | 2009 HUMMER H3 SUT | FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY | 1,738 | |
| 08V440000 | 2006 HUMMER H1 ALPHA | FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY | 684 | |
| 08V456000 | 2003 HUMMER H2 | VISIBILITY:WINDSHIELD WIPER/WASHER:MOTOR | 13,358 | |
| 08V441000 | 2008 HUMMER H2 | ELECTRICAL SYSTEM | 857,735 | |
| 07V373000 | 2008 HUMMER H2 | SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR | 363 | |
| 06V417000 | 2006 HUMMER H3 | AIR BAGS:FRONTAL | 794 | |
| 06V377000 | 2006 HUMMER H1 | STEERING | 25 |