Gmc W5500 — Electrical
High risk
Jun 19, 2013
Model years: 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
On certain vehicles equipped with an oil pan heater, over time, dust, dirt and moisture may collect at the contact point between the oil pan heater cord and the extension cord. As
Also affects: Gmc W3500, Gmc W4500
Gmc W5500 — Engine
High risk
Dec 17, 2010
Model years: 2006, 2007
On certain vehicles, the bolt that connects the engine lubrication oil pipe to the vacuum pump may not have been tightened properly during vehicle assembly. If not adequately tight
Also affects: Gmc W3500, Gmc W4500
Gmc W5500 — Other
High risk
Jan 28, 2009
Model years: 2008, 2009
On certain trucks, the propeller shaft may not have received adequate heat treatment during the manufacturing process. As a result, the shaft may break and fall off while the vehic
Also affects: Gmc W3500, Gmc W4500, Isuzu Npr, Isuzu Nqr, Isuzu Nrr
Gmc W5500 — Fuel System
High risk
Jun 6, 2008
Model years: 2006, 2007
On certain trucks, the fuel pump may develop a diesel fuel leak as a result of improper assembly process at the factory. Fuel leakage, in the presence of an ignition source, could
Also affects: Gmc W3500, Gmc W4500
Gmc W5500 — Fuel System
High risk
Apr 25, 2005
Model years: 2003, 2004
On certain diesel powered vehicles, water and/or salt intrusion into a fuel switching manifold solenoid for the optional dual fuel tank system may cause the manifold to fail. If on
Also affects: Isuzu Nqr, Isuzu Npr, Chevrolet W4500, Chevrolet W5500, Gmc W3500