Date: 03.08.2006
Component: Engine And Engine Cooling
Manufacturer: General Motors Corp.
Description:
On certain trucks equipped with an 8.1l v8 (rpo l8-vin g) engine have a condition in which the engine fuel rail pulse damper retainer clip may fracture resulting in inadequate retention of the damper.
Consequencs:
If the damper comes loose, a fuel leak may result. fuel leakage, in the presence of an ignition source, could result in a fire.
Notes:
Dealers will replace the engine fuel rail pulse damper retainer clip free of charge. the recall began on august 31, 2006. owners may contact chevrolet at 1-800-630-2438 and gmc trucks at 1-866-996-9463.
Date: 02.08.2004
Component: Fuel System, Gasoline > Delivery > Hoses, Lines/piping, And Fittings
Manufacturer: General Motors Corp.
Description:
On certain sport utility vehicles and pickup trucks equipped with 5.3l (rpo l59) v8 engines, the engine fuel rail crossover tube retainer screws were not manufactured to specifications and may break.
Consequencs:
If the tube retainer screw breaks, fuel could leak from the fuel rail crossover joint, the engine may stall and, if an ignition source were present, an engine compartment fire could occur.
Notes:
Dealers will inspect the fuel rail crossover tube and, if necessary, replace the retainer screws. owners were notified by telephone on july 30, 2004, with a followup owner letter began august 5, 2004. owners should contact chevrolet at 1-800-630-2438 or gmc at 1-866-996-9463. note: the gm bulletin lists the tahoe and yukon models because canadian vehicles are included in the bulletin. no u.s. tahoe or yukon vehicles are included in the u.s. campaign.
Date: 08.02.2005
Component: Service Brakes, Hydraulic
Manufacturer: General Motors Corp.
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.
Consequencs:
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.
Notes:
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.
Date: 08.02.2005
Component: Service Brakes, Hydraulic
Manufacturer: General Motors Corp.
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.
Consequencs:
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.
Notes:
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.
Date: 03.08.2006
Component: Engine And Engine Cooling
Manufacturer: General Motors Corp.
Description:
On certain trucks equipped with an 8.1l v8 (rpo l8-vin g) engine have a condition in which the engine fuel rail pulse damper retainer clip may fracture resulting in inadequate retention of the damper.
Consequencs:
If the damper comes loose, a fuel leak may result. fuel leakage, in the presence of an ignition source, could result in a fire.
Notes:
Dealers will replace the engine fuel rail pulse damper retainer clip free of charge. the recall began on august 31, 2006. owners may contact chevrolet at 1-800-630-2438 and gmc trucks at 1-866-996-9463.
Date: 18.03.2005
Component: Service Brakes, Hydraulic > Pedals And Linkages
Manufacturer: General Motors Corp.
Description:
On certain sport utility vehicles, the brake pedal pushrod retainer may be missing. if the retainer is missing, the brake booster pushrod could disengage from the brake pedal.
Consequencs:
This could result in a loss of brakes which could result in a crash.
Notes:
Dealers will inspect the vehicles for the brake pedal pushrod retainer and install one if it is missing free of charge. the manufacturer began contacting owners by telephone on march 10, 2005. owners may contact chevrolet at 1-800-630-2438 or gmc at 1-866-996-9463.
