[FONT="]NHTSA #: [/FONT][FONT="]46856,46861,46864,46872[/FONT] [FONT="]
Make: [/FONT][FONT="]GM
Model: SILVERADO/SIERRA 1500
Model Year: 2004-2005[/FONT]
[FONT="]MFG Campaign #: [/FONT][FONT="]5006[/FONT]
[FONT="]Description: [/FONT][FONT="]SERVICE BRAKES, HYDRAULIC[/FONT]
[FONT="]
[/FONT][FONT="]Manufacturer that filed defect/noncompliance report[/FONT][FONT="]: GENERAL MOTORS CORP.
Begin Date of MFG: 4/1/2004[/FONT]
[FONT="]End Date of MFG:[/FONT][FONT="] 9/30/2004
Vehicle, Equipment, or Tire report: V
Number of units affected: 77,411
Date owner notified by MFG: 3/23/2005[/FONT]
[FONT="]
Recall Initiator: MFR
MFG's of Recalled Vehicles/Products: GENERAL MOTORS CORP.
Defect Summary: 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.[/FONT]
[FONT="]
[/FONT][FONT="]Consequence Summary:[/FONT][FONT="] 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. [/FONT]
[FONT="]Corrective Summary:[/FONT][FONT="] 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.[/FONT]
[FONT="]
[/FONT][FONT="]Recall Notes: [/FONT][FONT="]GM 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)[/FONT]
Make: [/FONT][FONT="]GM
Model: SILVERADO/SIERRA 1500
Model Year: 2004-2005[/FONT]
[FONT="]MFG Campaign #: [/FONT][FONT="]5006[/FONT]
[FONT="]Description: [/FONT][FONT="]SERVICE BRAKES, HYDRAULIC[/FONT]
[FONT="]
[/FONT][FONT="]Manufacturer that filed defect/noncompliance report[/FONT][FONT="]: GENERAL MOTORS CORP.
Begin Date of MFG: 4/1/2004[/FONT]
[FONT="]End Date of MFG:[/FONT][FONT="] 9/30/2004
Vehicle, Equipment, or Tire report: V
Number of units affected: 77,411
Date owner notified by MFG: 3/23/2005[/FONT]
[FONT="]
Recall Initiator: MFR
MFG's of Recalled Vehicles/Products: GENERAL MOTORS CORP.
Defect Summary: 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.[/FONT]
[FONT="]
[/FONT][FONT="]Consequence Summary:[/FONT][FONT="] 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. [/FONT]
[FONT="]Corrective Summary:[/FONT][FONT="] 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.[/FONT]
[FONT="]
[/FONT][FONT="]Recall Notes: [/FONT][FONT="]GM 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)[/FONT]