Recall 05V-043: 2004–2005 Chevrolet Avalanche, 2004–2005 Chevrolet Express and 8 more

GENERAL MOTORS CORP. recall for service brakes, hydraulic, reported to NHTSA on Feb 8, 2005, covering about 77,411 vehicles.

NHTSA number
05V-043
Report date
Feb 8, 2005
Vehicles affected
77,411
Owners notified
Mar 23, 2005

The problem

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 1-800-630-2438, gmc trucks at 1-866-996-9463 and hummer at 1-800-732-5493.

Notes

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), or go to http://www.safercar.gov.

Recall details

ManufacturerGENERAL MOTORS CORP.
ComponentService Brakes, Hydraulic
Recall started bythe manufacturer
NHTSA campaign number05V043000

Vehicles in this recall

VehicleModel years
Chevrolet Avalanche2004, 2005All years
Chevrolet Express2004, 2005All years
Chevrolet Kodiak2004, 2005All years
Chevrolet Silverado2004, 2005All years
Chevrolet Suburban2004, 2005All years
GMC Savana2004, 2005All years
GMC Sierra2004, 2005All years
GMC Topkick2004, 2005All years
GMC Yukon XL2004, 2005All years
Hummer H22004, 2005All years

Not every vehicle of these model years is included. Enter your VIN at nhtsa.gov/recalls ↗ or ask a dealer.

Frequently asked questions

What is recall 05V-043?

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.

How is recall 05V-043 fixed?

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.

Is the recall repair free?

Yes. Safety recall repairs are free at authorized dealers. Check whether your vehicle is included with its VIN at nhtsa.gov/recalls.