Gmc Topkick 7500 — Brakes
High risk
Aug 5, 2009
Model years: 2007
On certain trucks, the air compressor may not built enough air pressure to support the air brake system. If this condition were to occur while the vehicle is stationary (brake appl
Also affects: Chevrolet Kodiak 7500, Chevrolet Kodiak 8500, Chevrolet T70, Chevrolet T80, Gmc T70
Gmc Topkick 7500 — Fuel System
High risk
Jul 28, 2008
Model years: 2008
On certain trucks, a fuel pump outlet check plug may crack and cause fuel to spray and leak from the fuel pump which may create a fire hazard. Correction: Caterpillar dealers will
Also affects: Chevrolet Kodiak 7500, Chevrolet Kodiak 8500, Gmc Topkick 8500
Gmc Topkick 7500 — Brakes
High risk
Aug 28, 2007
Model years: 2006, 2007
On certain trucks, the air brake park control valve may develop either an internal air leak or an air restriction. With this condition, the park brake may not release or may releas
Also affects: Chevrolet Kodiak 7500, Chevrolet Kodiak 8500, Gmc Topkick 8500
Gmc Topkick 7500 — Brakes
High risk
May 1, 2007
Model years: 2007
On certain conventional and tilt cab trucks, the air compressor may not build enough air pressure to support the air brake system. If this condition were to occur while the vehicle
Also affects: Gmc Topkick 8500
Gmc Topkick 7500 — Other
High risk
Apr 3, 2007
Model years: 2007
On certain 7500 and 8500 series trucks, the rear drive axle housing was manufactured with steel below the specified thickness, which could result in fatigue failure over time. If f
Also affects: Chevrolet Kodiak 7500, Chevrolet Kodiak 8500, Gmc Topkick 8500
Gmc Topkick 7500 — Brakes
High risk
Aug 9, 2006
Model years: 2006
Certain vehicles fail to comply with the requirements of CMVSS 121 - Emergency Stopping Distance. An internal control and check valve within the air brake application valve assembl
Also affects: Chevrolet Kodiak 7500, Chevrolet Kodiak 8500, Chevrolet T7500, Chevrolet T8500, Gmc T7500
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