Vehicle Data Hub

Recall 05V-043

GENERAL MOTORS CORP. recalled the 2004 to 2005 Chevrolet Avalanche and 9 other models: Service brakes, hydraulic.

At a glance

Campaign number
05V-043
Reported
February 8, 2005
Vehicles affected
77,411 estimated by the manufacturer

Source: NHTSA recall records

What is wrong

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.

The risk

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.

The fix

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-[removed], GMC trucks at 1-[removed] and hummer at 1-[removed].

Notes from the manufacturer

GM recall no. 05006.customers may also contact the national highway traffic safety administration's vehicle safety hotline at 1-[removed] (tty 1-[removed]), or go to [link removed]

Affected vehicles