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Technical Service Bulletins of the 2004 GMC T-series

There have been 8 technical service bulletins issued for the 2004 GMC T-series.

1 2004 GMC T6500 diesel engine TSB (Bulletin SB-08-J-003)

Bulletin Date: Sep. 1, 2011
Component: Diesel engine.
Bulletin Summary: Chevrolet, GMC and isuzu trucks: lack of power, engine will not rev up, idle vibration, engine starting concerns, dtcs p1093, p0087, p1087, p0088 and/or p1088 set (diagnose and replace suction control valve (scv) (fuel pressure regulator (f
Vehicles covered in this TSB:
2004 Chevrolet C6500, 2005 Chevrolet C6500, 2006 Chevrolet C6500, 2007 Chevrolet C6500, 2004 Chevrolet C8500, 2005 Chevrolet C8500, 2006 Chevrolet C8500, 2007 Chevrolet C8500, 2004 Chevrolet T-series, 2005 Chevrolet T-series, 2006 Chevrolet T-series, 2007 Chevrolet T-series, 2004 GMC C6500, 2005 GMC C6500, 2006 GMC C6500, 2007 GMC C6500, 2004 GMC C8500, 2005 GMC C8500, 2006 GMC C8500, 2007 GMC C8500, 2004 GMC T-series, 2005 GMC T-series, 2006 GMC T-series, 2007 GMC T-series, 2004 GMC T8500, 2005 GMC T8500, 2006 GMC T8500, 2007 GMC T8500, 2004 Isuzu FTR, 2005 Isuzu FTR, 2006 Isuzu FTR, 2007 Isuzu FTR, 2004 Isuzu FVR, 2005 Isuzu FVR, 2006 Isuzu FVR, 2007 Isuzu FVR, 2004 Isuzu FXR, 2005 Isuzu FXR, 2006 Isuzu FXR, 2007 Isuzu FXR, 2004 Isuzu HTR, 2005 Isuzu HTR, 2006 Isuzu HTR, 2007 Isuzu HTR, 2004 Isuzu HVR, 2005 Isuzu HVR, 2006 Isuzu HVR, 2007 Isuzu HVR, 2004 Isuzu HXR, 2005 Isuzu HXR, 2006 Isuzu HXR, 2007 Isuzu HXR, 2005 Isuzu NPR, 2006 Isuzu NPR, 2007 Isuzu NPR, 2005 Isuzu NQR, 2006 Isuzu NQR, 2007 Isuzu NQR, 2005 Isuzu NRR, 2006 Isuzu NRR, 2007 Isuzu NRR.

2 2004 GMC T6500 brake power assist TSB (Bulletin PIT-4935)

Bulletin Date: Oct. 1, 2009
Component: Brake power assist.
Bulletin Summary: Chevrolet/GMC: brake assist pump motor on and warning light/chime. Owners may comment when turning the steering wheel with the brake applied that the hydraulic brake assist pump turns on and the brake warning lamp and chime may sound. Mo
Vehicles covered in this TSB:
2003 Chevrolet C4500, 2004 Chevrolet C4500, 2005 Chevrolet C4500, 2006 Chevrolet C4500, 2007 Chevrolet C4500, 2008 Chevrolet C4500, 2003 Chevrolet C5500, 2004 Chevrolet C5500, 2005 Chevrolet C5500, 2006 Chevrolet C5500, 2007 Chevrolet C5500, 2008 Chevrolet C5500, 2003 Chevrolet C6500, 2004 Chevrolet C6500, 2005 Chevrolet C6500, 2006 Chevrolet C6500, 2007 Chevrolet C6500, 2008 Chevrolet C6500, 2009 Chevrolet C6500, 2003 Chevrolet C7500, 2004 Chevrolet C7500, 2005 Chevrolet C7500, 2006 Chevrolet C7500, 2007 Chevrolet C7500, 2008 Chevrolet C7500, 2009 Chevrolet C7500, 2003 Chevrolet C8500, 2004 Chevrolet C8500, 2005 Chevrolet C8500, 2006 Chevrolet C8500, 2007 Chevrolet C8500, 2008 Chevrolet C8500, 2009 Chevrolet C8500, 2003 Chevrolet Conventional, 2003 Chevrolet Kodiak, 2004 Chevrolet Kodiak, 2005 Chevrolet Kodiak, 2006 Chevrolet Kodiak, 2007 Chevrolet Kodiak, 2008 Chevrolet Kodiak, 2009 Chevrolet Kodiak, 2004 Chevrolet T-series, 2005 Chevrolet T-series, 2006 Chevrolet T-series, 2007 Chevrolet T-series, 2008 Chevrolet T-series, 2009 Chevrolet T-series, 2004 Chevrolet T7500, 2005 Chevrolet T7500, 2006 Chevrolet T7500, 2007 Chevrolet T7500, 2008 Chevrolet T7500, 2009 Chevrolet T7500, 2003 GMC C4500, 2004 GMC C4500, 2005 GMC C4500, 2006 GMC C4500, 2007 GMC C4500, 2008 GMC C4500, 2003 GMC C5500, 2004 GMC C5500, 2005 GMC C5500, 2006 GMC C5500, 2007 GMC C5500, 2008 GMC C5500, 2003 GMC C6500, 2004 GMC C6500, 2005 GMC C6500, 2006 GMC C6500, 2007 GMC C6500, 2008 GMC C6500, 2009 GMC C6500, 2003 GMC C7500, 2004 GMC C7500, 2005 GMC C7500, 2006 GMC C7500, 2007 GMC C7500, 2008 GMC C7500, 2009 GMC C7500, 2003 GMC Conventional, 2004 GMC T-series, 2005 GMC T-series, 2006 GMC T-series, 2007 GMC T-series, 2008 GMC T-series, 2009 GMC T-series, 2004 GMC T7500, 2005 GMC T7500, 2006 GMC T7500, 2007 GMC T7500, 2008 GMC T7500, 2009 GMC T7500, 2003 GMC Topkick, 2004 GMC Topkick, 2005 GMC Topkick, 2006 GMC Topkick, 2007 GMC Topkick, 2008 GMC Topkick, 2009 GMC Topkick.

3 2004 GMC T6500 brake power assist TSB (Bulletin PIT-4935)

Bulletin Date: Oct. 1, 2009
Component: Brake power assist.
Bulletin Summary: Chevrolet/GMC: brake assist pump motor on and warning light/chime. Owners may comment when turning the steering wheel with the brake applied that the hydraulic brake assist pump turns on and the brake warning lamp and chime may sound. Mo
Vehicles covered in this TSB:
2003 Chevrolet C4500, 2004 Chevrolet C4500, 2005 Chevrolet C4500, 2006 Chevrolet C4500, 2007 Chevrolet C4500, 2008 Chevrolet C4500, 2003 Chevrolet C5500, 2004 Chevrolet C5500, 2005 Chevrolet C5500, 2006 Chevrolet C5500, 2007 Chevrolet C5500, 2008 Chevrolet C5500, 2003 Chevrolet C6500, 2004 Chevrolet C6500, 2005 Chevrolet C6500, 2006 Chevrolet C6500, 2007 Chevrolet C6500, 2008 Chevrolet C6500, 2009 Chevrolet C6500, 2003 Chevrolet C7500, 2004 Chevrolet C7500, 2005 Chevrolet C7500, 2006 Chevrolet C7500, 2007 Chevrolet C7500, 2008 Chevrolet C7500, 2009 Chevrolet C7500, 2003 Chevrolet C8500, 2004 Chevrolet C8500, 2005 Chevrolet C8500, 2006 Chevrolet C8500, 2007 Chevrolet C8500, 2008 Chevrolet C8500, 2009 Chevrolet C8500, 2003 Chevrolet Conventional, 2003 Chevrolet Kodiak, 2004 Chevrolet Kodiak, 2005 Chevrolet Kodiak, 2006 Chevrolet Kodiak, 2007 Chevrolet Kodiak, 2008 Chevrolet Kodiak, 2009 Chevrolet Kodiak, 2004 Chevrolet T-series, 2005 Chevrolet T-series, 2006 Chevrolet T-series, 2007 Chevrolet T-series, 2008 Chevrolet T-series, 2009 Chevrolet T-series, 2004 Chevrolet T7500, 2005 Chevrolet T7500, 2006 Chevrolet T7500, 2007 Chevrolet T7500, 2008 Chevrolet T7500, 2009 Chevrolet T7500, 2003 GMC C4500, 2004 GMC C4500, 2005 GMC C4500, 2006 GMC C4500, 2007 GMC C4500, 2008 GMC C4500, 2003 GMC C5500, 2004 GMC C5500, 2005 GMC C5500, 2006 GMC C5500, 2007 GMC C5500, 2008 GMC C5500, 2003 GMC C6500, 2004 GMC C6500, 2005 GMC C6500, 2006 GMC C6500, 2007 GMC C6500, 2008 GMC C6500, 2009 GMC C6500, 2003 GMC C7500, 2004 GMC C7500, 2005 GMC C7500, 2006 GMC C7500, 2007 GMC C7500, 2008 GMC C7500, 2009 GMC C7500, 2003 GMC Conventional, 2004 GMC T-series, 2005 GMC T-series, 2006 GMC T-series, 2007 GMC T-series, 2008 GMC T-series, 2009 GMC T-series, 2004 GMC T7500, 2005 GMC T7500, 2006 GMC T7500, 2007 GMC T7500, 2008 GMC T7500, 2009 GMC T7500, 2003 GMC Topkick, 2004 GMC Topkick, 2005 GMC Topkick, 2006 GMC Topkick, 2007 GMC Topkick, 2008 GMC Topkick, 2009 GMC Topkick.

4 2004 GMC T Series service brakes, hydraulic TSB (Bulletin PIT-4935)

Bulletin Date: Oct. 1, 2009
Component: Service brakes, hydraulic.
Bulletin Summary: Chevrolet/GMC: brake assist pump motor on and warning light/chime. Owners may comment when turning the steering wheel with the brake applied that the hydraulic brake assist pump turns on and the brake warning lamp and chime may sound. Mo
Vehicles covered in this TSB:
2003 Chevrolet C4500, 2004 Chevrolet C4500, 2005 Chevrolet C4500, 2006 Chevrolet C4500, 2007 Chevrolet C4500, 2008 Chevrolet C4500, 2003 Chevrolet C5500, 2004 Chevrolet C5500, 2005 Chevrolet C5500, 2006 Chevrolet C5500, 2007 Chevrolet C5500, 2008 Chevrolet C5500, 2003 Chevrolet C6500, 2004 Chevrolet C6500, 2005 Chevrolet C6500, 2006 Chevrolet C6500, 2007 Chevrolet C6500, 2008 Chevrolet C6500, 2009 Chevrolet C6500, 2003 Chevrolet C7500, 2004 Chevrolet C7500, 2005 Chevrolet C7500, 2006 Chevrolet C7500, 2007 Chevrolet C7500, 2008 Chevrolet C7500, 2009 Chevrolet C7500, 2003 Chevrolet C8500, 2004 Chevrolet C8500, 2005 Chevrolet C8500, 2006 Chevrolet C8500, 2007 Chevrolet C8500, 2008 Chevrolet C8500, 2009 Chevrolet C8500, 2003 Chevrolet Conventional, 2003 Chevrolet Kodiak, 2004 Chevrolet Kodiak, 2005 Chevrolet Kodiak, 2006 Chevrolet Kodiak, 2007 Chevrolet Kodiak, 2008 Chevrolet Kodiak, 2009 Chevrolet Kodiak, 2004 Chevrolet T-series, 2005 Chevrolet T-series, 2006 Chevrolet T-series, 2007 Chevrolet T-series, 2008 Chevrolet T-series, 2009 Chevrolet T-series, 2004 Chevrolet T7500, 2005 Chevrolet T7500, 2006 Chevrolet T7500, 2007 Chevrolet T7500, 2008 Chevrolet T7500, 2009 Chevrolet T7500, 2003 GMC C4500, 2004 GMC C4500, 2005 GMC C4500, 2006 GMC C4500, 2007 GMC C4500, 2008 GMC C4500, 2003 GMC C5500, 2004 GMC C5500, 2005 GMC C5500, 2006 GMC C5500, 2007 GMC C5500, 2008 GMC C5500, 2003 GMC C6500, 2004 GMC C6500, 2005 GMC C6500, 2006 GMC C6500, 2007 GMC C6500, 2008 GMC C6500, 2009 GMC C6500, 2003 GMC C7500, 2004 GMC C7500, 2005 GMC C7500, 2006 GMC C7500, 2007 GMC C7500, 2008 GMC C7500, 2009 GMC C7500, 2003 GMC Conventional, 2004 GMC T-series, 2005 GMC T-series, 2006 GMC T-series, 2007 GMC T-series, 2008 GMC T-series, 2009 GMC T-series, 2004 GMC T7500, 2005 GMC T7500, 2006 GMC T7500, 2007 GMC T7500, 2008 GMC T7500, 2009 GMC T7500, 2003 GMC Topkick, 2004 GMC Topkick, 2005 GMC Topkick, 2006 GMC Topkick, 2007 GMC Topkick, 2008 GMC Topkick, 2009 GMC Topkick.

5 2004 GMC T Series brake power assist TSB (Bulletin PIT-4935)

Bulletin Date: Oct. 1, 2009
Component: Brake power assist.
Bulletin Summary: Chevrolet/GMC: brake assist pump motor on and warning light/chime. Owners may comment when turning the steering wheel with the brake applied that the hydraulic brake assist pump turns on and the brake warning lamp and chime may sound. Mo
Vehicles covered in this TSB:
2003 Chevrolet C4500, 2004 Chevrolet C4500, 2005 Chevrolet C4500, 2006 Chevrolet C4500, 2007 Chevrolet C4500, 2008 Chevrolet C4500, 2003 Chevrolet C5500, 2004 Chevrolet C5500, 2005 Chevrolet C5500, 2006 Chevrolet C5500, 2007 Chevrolet C5500, 2008 Chevrolet C5500, 2003 Chevrolet C6500, 2004 Chevrolet C6500, 2005 Chevrolet C6500, 2006 Chevrolet C6500, 2007 Chevrolet C6500, 2008 Chevrolet C6500, 2009 Chevrolet C6500, 2003 Chevrolet C7500, 2004 Chevrolet C7500, 2005 Chevrolet C7500, 2006 Chevrolet C7500, 2007 Chevrolet C7500, 2008 Chevrolet C7500, 2009 Chevrolet C7500, 2003 Chevrolet C8500, 2004 Chevrolet C8500, 2005 Chevrolet C8500, 2006 Chevrolet C8500, 2007 Chevrolet C8500, 2008 Chevrolet C8500, 2009 Chevrolet C8500, 2003 Chevrolet Conventional, 2003 Chevrolet Kodiak, 2004 Chevrolet Kodiak, 2005 Chevrolet Kodiak, 2006 Chevrolet Kodiak, 2007 Chevrolet Kodiak, 2008 Chevrolet Kodiak, 2009 Chevrolet Kodiak, 2004 Chevrolet T-series, 2005 Chevrolet T-series, 2006 Chevrolet T-series, 2007 Chevrolet T-series, 2008 Chevrolet T-series, 2009 Chevrolet T-series, 2004 Chevrolet T7500, 2005 Chevrolet T7500, 2006 Chevrolet T7500, 2007 Chevrolet T7500, 2008 Chevrolet T7500, 2009 Chevrolet T7500, 2003 GMC C4500, 2004 GMC C4500, 2005 GMC C4500, 2006 GMC C4500, 2007 GMC C4500, 2008 GMC C4500, 2003 GMC C5500, 2004 GMC C5500, 2005 GMC C5500, 2006 GMC C5500, 2007 GMC C5500, 2008 GMC C5500, 2003 GMC C6500, 2004 GMC C6500, 2005 GMC C6500, 2006 GMC C6500, 2007 GMC C6500, 2008 GMC C6500, 2009 GMC C6500, 2003 GMC C7500, 2004 GMC C7500, 2005 GMC C7500, 2006 GMC C7500, 2007 GMC C7500, 2008 GMC C7500, 2009 GMC C7500, 2003 GMC Conventional, 2004 GMC T-series, 2005 GMC T-series, 2006 GMC T-series, 2007 GMC T-series, 2008 GMC T-series, 2009 GMC T-series, 2004 GMC T7500, 2005 GMC T7500, 2006 GMC T7500, 2007 GMC T7500, 2008 GMC T7500, 2009 GMC T7500, 2003 GMC Topkick, 2004 GMC Topkick, 2005 GMC Topkick, 2006 GMC Topkick, 2007 GMC Topkick, 2008 GMC Topkick, 2009 GMC Topkick.

6 2004 GMC T Series brake power assist TSB (Bulletin PIT-4935)

Bulletin Date: Oct. 1, 2009
Component: Brake power assist.
Bulletin Summary: Chevrolet/GMC: brake assist pump motor on and warning light/chime. Owners may comment when turning the steering wheel with the brake applied that the hydraulic brake assist pump turns on and the brake warning lamp and chime may sound. Mo
Vehicles covered in this TSB:
2003 Chevrolet C4500, 2004 Chevrolet C4500, 2005 Chevrolet C4500, 2006 Chevrolet C4500, 2007 Chevrolet C4500, 2008 Chevrolet C4500, 2003 Chevrolet C5500, 2004 Chevrolet C5500, 2005 Chevrolet C5500, 2006 Chevrolet C5500, 2007 Chevrolet C5500, 2008 Chevrolet C5500, 2003 Chevrolet C6500, 2004 Chevrolet C6500, 2005 Chevrolet C6500, 2006 Chevrolet C6500, 2007 Chevrolet C6500, 2008 Chevrolet C6500, 2009 Chevrolet C6500, 2003 Chevrolet C7500, 2004 Chevrolet C7500, 2005 Chevrolet C7500, 2006 Chevrolet C7500, 2007 Chevrolet C7500, 2008 Chevrolet C7500, 2009 Chevrolet C7500, 2003 Chevrolet C8500, 2004 Chevrolet C8500, 2005 Chevrolet C8500, 2006 Chevrolet C8500, 2007 Chevrolet C8500, 2008 Chevrolet C8500, 2009 Chevrolet C8500, 2003 Chevrolet Conventional, 2003 Chevrolet Kodiak, 2004 Chevrolet Kodiak, 2005 Chevrolet Kodiak, 2006 Chevrolet Kodiak, 2007 Chevrolet Kodiak, 2008 Chevrolet Kodiak, 2009 Chevrolet Kodiak, 2004 Chevrolet T-series, 2005 Chevrolet T-series, 2006 Chevrolet T-series, 2007 Chevrolet T-series, 2008 Chevrolet T-series, 2009 Chevrolet T-series, 2004 Chevrolet T7500, 2005 Chevrolet T7500, 2006 Chevrolet T7500, 2007 Chevrolet T7500, 2008 Chevrolet T7500, 2009 Chevrolet T7500, 2003 GMC C4500, 2004 GMC C4500, 2005 GMC C4500, 2006 GMC C4500, 2007 GMC C4500, 2008 GMC C4500, 2003 GMC C5500, 2004 GMC C5500, 2005 GMC C5500, 2006 GMC C5500, 2007 GMC C5500, 2008 GMC C5500, 2003 GMC C6500, 2004 GMC C6500, 2005 GMC C6500, 2006 GMC C6500, 2007 GMC C6500, 2008 GMC C6500, 2009 GMC C6500, 2003 GMC C7500, 2004 GMC C7500, 2005 GMC C7500, 2006 GMC C7500, 2007 GMC C7500, 2008 GMC C7500, 2009 GMC C7500, 2003 GMC Conventional, 2004 GMC T-series, 2005 GMC T-series, 2006 GMC T-series, 2007 GMC T-series, 2008 GMC T-series, 2009 GMC T-series, 2004 GMC T7500, 2005 GMC T7500, 2006 GMC T7500, 2007 GMC T7500, 2008 GMC T7500, 2009 GMC T7500, 2003 GMC Topkick, 2004 GMC Topkick, 2005 GMC Topkick, 2006 GMC Topkick, 2007 GMC Topkick, 2008 GMC Topkick, 2009 GMC Topkick.

7 2004 GMC T6500 service brakes, hydraulic TSB (Bulletin PIT-4935)

Bulletin Date: Oct. 1, 2009
Component: Service brakes, hydraulic.
Bulletin Summary: Chevrolet/GMC: brake assist pump motor on and warning light/chime. Owners may comment when turning the steering wheel with the brake applied that the hydraulic brake assist pump turns on and the brake warning lamp and chime may sound. Mo
Vehicles covered in this TSB:
2003 Chevrolet C4500, 2004 Chevrolet C4500, 2005 Chevrolet C4500, 2006 Chevrolet C4500, 2007 Chevrolet C4500, 2008 Chevrolet C4500, 2003 Chevrolet C5500, 2004 Chevrolet C5500, 2005 Chevrolet C5500, 2006 Chevrolet C5500, 2007 Chevrolet C5500, 2008 Chevrolet C5500, 2003 Chevrolet C6500, 2004 Chevrolet C6500, 2005 Chevrolet C6500, 2006 Chevrolet C6500, 2007 Chevrolet C6500, 2008 Chevrolet C6500, 2009 Chevrolet C6500, 2003 Chevrolet C7500, 2004 Chevrolet C7500, 2005 Chevrolet C7500, 2006 Chevrolet C7500, 2007 Chevrolet C7500, 2008 Chevrolet C7500, 2009 Chevrolet C7500, 2003 Chevrolet C8500, 2004 Chevrolet C8500, 2005 Chevrolet C8500, 2006 Chevrolet C8500, 2007 Chevrolet C8500, 2008 Chevrolet C8500, 2009 Chevrolet C8500, 2003 Chevrolet Conventional, 2003 Chevrolet Kodiak, 2004 Chevrolet Kodiak, 2005 Chevrolet Kodiak, 2006 Chevrolet Kodiak, 2007 Chevrolet Kodiak, 2008 Chevrolet Kodiak, 2009 Chevrolet Kodiak, 2004 Chevrolet T-series, 2005 Chevrolet T-series, 2006 Chevrolet T-series, 2007 Chevrolet T-series, 2008 Chevrolet T-series, 2009 Chevrolet T-series, 2004 Chevrolet T7500, 2005 Chevrolet T7500, 2006 Chevrolet T7500, 2007 Chevrolet T7500, 2008 Chevrolet T7500, 2009 Chevrolet T7500, 2003 GMC C4500, 2004 GMC C4500, 2005 GMC C4500, 2006 GMC C4500, 2007 GMC C4500, 2008 GMC C4500, 2003 GMC C5500, 2004 GMC C5500, 2005 GMC C5500, 2006 GMC C5500, 2007 GMC C5500, 2008 GMC C5500, 2003 GMC C6500, 2004 GMC C6500, 2005 GMC C6500, 2006 GMC C6500, 2007 GMC C6500, 2008 GMC C6500, 2009 GMC C6500, 2003 GMC C7500, 2004 GMC C7500, 2005 GMC C7500, 2006 GMC C7500, 2007 GMC C7500, 2008 GMC C7500, 2009 GMC C7500, 2003 GMC Conventional, 2004 GMC T-series, 2005 GMC T-series, 2006 GMC T-series, 2007 GMC T-series, 2008 GMC T-series, 2009 GMC T-series, 2004 GMC T7500, 2005 GMC T7500, 2006 GMC T7500, 2007 GMC T7500, 2008 GMC T7500, 2009 GMC T7500, 2003 GMC Topkick, 2004 GMC Topkick, 2005 GMC Topkick, 2006 GMC Topkick, 2007 GMC Topkick, 2008 GMC Topkick, 2009 GMC Topkick.

8 2004 GMC T Series brake compressor TSB (Bulletin SB05-08-133-001B)

Bulletin Date: Sep. 1, 2009
Component: Brake compressor.
Bulletin Summary: Isuzu/GMC/Chevrolet: diagnostic information for inoperative air seats, air horn and/or exhaust brake and release of new auxiliary air compressor relay and pressure switch on rpo k16 vehicles.
Vehicles covered in this TSB:
2003 Chevrolet C4500, 2004 Chevrolet C4500, 2005 Chevrolet C4500, 2006 Chevrolet C4500, 2003 Chevrolet C5500, 2004 Chevrolet C5500, 2005 Chevrolet C5500, 2006 Chevrolet C5500, 2003 Chevrolet C6500, 2004 Chevrolet C6500, 2005 Chevrolet C6500, 2006 Chevrolet C6500, 2003 Chevrolet C7500, 2004 Chevrolet C7500, 2005 Chevrolet C7500, 2006 Chevrolet C7500, 2004 Chevrolet F Series, 2005 Chevrolet F Series, 2006 Chevrolet F Series, 2003 Chevrolet Kodiak, 2004 Chevrolet Kodiak, 2005 Chevrolet Kodiak, 2006 Chevrolet Kodiak, 2004 Chevrolet T-series, 2005 Chevrolet T-series, 2006 Chevrolet T-series, 2003 GMC C4500, 2004 GMC C4500, 2005 GMC C4500, 2006 GMC C4500, 2003 GMC C5500, 2004 GMC C5500, 2005 GMC C5500, 2006 GMC C5500, 2003 GMC C6500, 2004 GMC C6500, 2005 GMC C6500, 2006 GMC C6500, 2003 GMC C7500, 2004 GMC C7500, 2005 GMC C7500, 2006 GMC C7500, 2004 GMC F Series, 2005 GMC F Series, 2006 GMC F Series, 2004 GMC T-series, 2005 GMC T-series, 2006 GMC T-series, 2003 GMC Topkick, 2004 GMC Topkick, 2005 GMC Topkick, 2006 GMC Topkick, 2004 Isuzu FTR, 2005 Isuzu FTR, 2006 Isuzu FTR, 2004 Isuzu FVR, 2005 Isuzu FVR, 2006 Isuzu FVR, 2006 Isuzu HTR, 2006 Isuzu HVR.
 

9 2004 GMC T Series brake low pressure warning TSB (Bulletin SB05-08-133-001B)

Bulletin Date: Sep. 1, 2009
Component: Brake low pressure warning.
Bulletin Summary: Isuzu/GMC/Chevrolet: diagnostic information for inoperative air seats, air horn and/or exhaust brake and release of new auxiliary air compressor relay and pressure switch on rpo k16 vehicles.
Vehicles covered in this TSB:
2003 Chevrolet C4500, 2004 Chevrolet C4500, 2005 Chevrolet C4500, 2006 Chevrolet C4500, 2003 Chevrolet C5500, 2004 Chevrolet C5500, 2005 Chevrolet C5500, 2006 Chevrolet C5500, 2003 Chevrolet C6500, 2004 Chevrolet C6500, 2005 Chevrolet C6500, 2006 Chevrolet C6500, 2003 Chevrolet C7500, 2004 Chevrolet C7500, 2005 Chevrolet C7500, 2006 Chevrolet C7500, 2004 Chevrolet F Series, 2005 Chevrolet F Series, 2006 Chevrolet F Series, 2003 Chevrolet Kodiak, 2004 Chevrolet Kodiak, 2005 Chevrolet Kodiak, 2006 Chevrolet Kodiak, 2004 Chevrolet T-series, 2005 Chevrolet T-series, 2006 Chevrolet T-series, 2003 GMC C4500, 2004 GMC C4500, 2005 GMC C4500, 2006 GMC C4500, 2003 GMC C5500, 2004 GMC C5500, 2005 GMC C5500, 2006 GMC C5500, 2003 GMC C6500, 2004 GMC C6500, 2005 GMC C6500, 2006 GMC C6500, 2003 GMC C7500, 2004 GMC C7500, 2005 GMC C7500, 2006 GMC C7500, 2004 GMC F Series, 2005 GMC F Series, 2006 GMC F Series, 2004 GMC T-series, 2005 GMC T-series, 2006 GMC T-series, 2003 GMC Topkick, 2004 GMC Topkick, 2005 GMC Topkick, 2006 GMC Topkick, 2004 Isuzu FTR, 2005 Isuzu FTR, 2006 Isuzu FTR, 2004 Isuzu FVR, 2005 Isuzu FVR, 2006 Isuzu FVR, 2006 Isuzu HTR, 2006 Isuzu HVR.

10 2004 GMC T Series structure body TSB (Bulletin SB05-08-133-001B)

Bulletin Date: Sep. 1, 2009
Component: Structure body.
Bulletin Summary: Isuzu/GMC/Chevrolet: diagnostic information for inoperative air seats, air horn and/or exhaust brake and release of new auxiliary air compressor relay and pressure switch on rpo k16 vehicles.
Vehicles covered in this TSB:
2003 Chevrolet C4500, 2004 Chevrolet C4500, 2005 Chevrolet C4500, 2006 Chevrolet C4500, 2003 Chevrolet C5500, 2004 Chevrolet C5500, 2005 Chevrolet C5500, 2006 Chevrolet C5500, 2003 Chevrolet C6500, 2004 Chevrolet C6500, 2005 Chevrolet C6500, 2006 Chevrolet C6500, 2003 Chevrolet C7500, 2004 Chevrolet C7500, 2005 Chevrolet C7500, 2006 Chevrolet C7500, 2004 Chevrolet F Series, 2005 Chevrolet F Series, 2006 Chevrolet F Series, 2003 Chevrolet Kodiak, 2004 Chevrolet Kodiak, 2005 Chevrolet Kodiak, 2006 Chevrolet Kodiak, 2004 Chevrolet T-series, 2005 Chevrolet T-series, 2006 Chevrolet T-series, 2003 GMC C4500, 2004 GMC C4500, 2005 GMC C4500, 2006 GMC C4500, 2003 GMC C5500, 2004 GMC C5500, 2005 GMC C5500, 2006 GMC C5500, 2003 GMC C6500, 2004 GMC C6500, 2005 GMC C6500, 2006 GMC C6500, 2003 GMC C7500, 2004 GMC C7500, 2005 GMC C7500, 2006 GMC C7500, 2004 GMC F Series, 2005 GMC F Series, 2006 GMC F Series, 2004 GMC T-series, 2005 GMC T-series, 2006 GMC T-series, 2003 GMC Topkick, 2004 GMC Topkick, 2005 GMC Topkick, 2006 GMC Topkick, 2004 Isuzu FTR, 2005 Isuzu FTR, 2006 Isuzu FTR, 2004 Isuzu FVR, 2005 Isuzu FVR, 2006 Isuzu FVR, 2006 Isuzu HTR, 2006 Isuzu HVR.

11 2004 GMC T Series seats TSB (Bulletin SB05-08-133-001B)

Bulletin Date: Sep. 1, 2009
Component: Seats.
Bulletin Summary: Isuzu/GMC/Chevrolet: diagnostic information for inoperative air seats, air horn and/or exhaust brake and release of new auxiliary air compressor relay and pressure switch on rpo k16 vehicles.
Vehicles covered in this TSB:
2003 Chevrolet C4500, 2004 Chevrolet C4500, 2005 Chevrolet C4500, 2006 Chevrolet C4500, 2003 Chevrolet C5500, 2004 Chevrolet C5500, 2005 Chevrolet C5500, 2006 Chevrolet C5500, 2003 Chevrolet C6500, 2004 Chevrolet C6500, 2005 Chevrolet C6500, 2006 Chevrolet C6500, 2003 Chevrolet C7500, 2004 Chevrolet C7500, 2005 Chevrolet C7500, 2006 Chevrolet C7500, 2004 Chevrolet F Series, 2005 Chevrolet F Series, 2006 Chevrolet F Series, 2003 Chevrolet Kodiak, 2004 Chevrolet Kodiak, 2005 Chevrolet Kodiak, 2006 Chevrolet Kodiak, 2004 Chevrolet T-series, 2005 Chevrolet T-series, 2006 Chevrolet T-series, 2003 GMC C4500, 2004 GMC C4500, 2005 GMC C4500, 2006 GMC C4500, 2003 GMC C5500, 2004 GMC C5500, 2005 GMC C5500, 2006 GMC C5500, 2003 GMC C6500, 2004 GMC C6500, 2005 GMC C6500, 2006 GMC C6500, 2003 GMC C7500, 2004 GMC C7500, 2005 GMC C7500, 2006 GMC C7500, 2004 GMC F Series, 2005 GMC F Series, 2006 GMC F Series, 2004 GMC T-series, 2005 GMC T-series, 2006 GMC T-series, 2003 GMC Topkick, 2004 GMC Topkick, 2005 GMC Topkick, 2006 GMC Topkick, 2004 Isuzu FTR, 2005 Isuzu FTR, 2006 Isuzu FTR, 2004 Isuzu FVR, 2005 Isuzu FVR, 2006 Isuzu FVR, 2006 Isuzu HTR, 2006 Isuzu HVR.

12 2004 GMC T Series horn assembly TSB (Bulletin SB05-08-133-001B)

Bulletin Date: Sep. 1, 2009
Component: Horn assembly.
Bulletin Summary: Isuzu/GMC/Chevrolet: diagnostic information for inoperative air seats, air horn and/or exhaust brake and release of new auxiliary air compressor relay and pressure switch on rpo k16 vehicles.
Vehicles covered in this TSB:
2003 Chevrolet C4500, 2004 Chevrolet C4500, 2005 Chevrolet C4500, 2006 Chevrolet C4500, 2003 Chevrolet C5500, 2004 Chevrolet C5500, 2005 Chevrolet C5500, 2006 Chevrolet C5500, 2003 Chevrolet C6500, 2004 Chevrolet C6500, 2005 Chevrolet C6500, 2006 Chevrolet C6500, 2003 Chevrolet C7500, 2004 Chevrolet C7500, 2005 Chevrolet C7500, 2006 Chevrolet C7500, 2004 Chevrolet F Series, 2005 Chevrolet F Series, 2006 Chevrolet F Series, 2003 Chevrolet Kodiak, 2004 Chevrolet Kodiak, 2005 Chevrolet Kodiak, 2006 Chevrolet Kodiak, 2004 Chevrolet T-series, 2005 Chevrolet T-series, 2006 Chevrolet T-series, 2003 GMC C4500, 2004 GMC C4500, 2005 GMC C4500, 2006 GMC C4500, 2003 GMC C5500, 2004 GMC C5500, 2005 GMC C5500, 2006 GMC C5500, 2003 GMC C6500, 2004 GMC C6500, 2005 GMC C6500, 2006 GMC C6500, 2003 GMC C7500, 2004 GMC C7500, 2005 GMC C7500, 2006 GMC C7500, 2004 GMC F Series, 2005 GMC F Series, 2006 GMC F Series, 2004 GMC T-series, 2005 GMC T-series, 2006 GMC T-series, 2003 GMC Topkick, 2004 GMC Topkick, 2005 GMC Topkick, 2006 GMC Topkick, 2004 Isuzu FTR, 2005 Isuzu FTR, 2006 Isuzu FTR, 2004 Isuzu FVR, 2005 Isuzu FVR, 2006 Isuzu FVR, 2006 Isuzu HTR, 2006 Isuzu HVR.

13 2004 GMC T6500 engine TSB (Bulletin 070604021)

Bulletin Date: Aug. 1, 2007
Component: Engine.
Bulletin Summary: Lack of power, engine will not rev-up, idle vibration, engine starting concerns, dtc;s p1093, p0087, p1087, p0088 and/or p1088 set (diagnose and replace suction control valve (scv) (fuel pressure regulator (fpr)), if necessary)
Vehicles covered in this TSB:
2004 Chevrolet C6500, 2005 Chevrolet C6500, 2006 Chevrolet C6500, 2007 Chevrolet C6500, 2004 Chevrolet C7500, 2005 Chevrolet C7500, 2006 Chevrolet C7500, 2007 Chevrolet C7500, 2004 Chevrolet C8500, 2005 Chevrolet C8500, 2006 Chevrolet C8500, 2007 Chevrolet C8500, 2004 Chevrolet T-series, 2005 Chevrolet T-series, 2006 Chevrolet T-series, 2007 Chevrolet T-series, 2004 Chevrolet T7500, 2005 Chevrolet T7500, 2006 Chevrolet T7500, 2007 Chevrolet T7500, 2005 Chevrolet W-series, 2006 Chevrolet W-series, 2007 Chevrolet W-series, 2004 GMC C6500, 2005 GMC C6500, 2006 GMC C6500, 2007 GMC C6500, 2004 GMC C7500, 2005 GMC C7500, 2006 GMC C7500, 2007 GMC C7500, 2004 GMC C8500, 2005 GMC C8500, 2006 GMC C8500, 2007 GMC C8500, 2004 GMC T-series, 2005 GMC T-series, 2006 GMC T-series, 2007 GMC T-series, 2004 GMC T7500, 2005 GMC T7500, 2006 GMC T7500, 2007 GMC T7500, 2004 GMC T8500, 2005 GMC T8500, 2006 GMC T8500, 2007 GMC T8500, 2005 GMC W-series, 2006 GMC W-series, 2007 GMC W-series, 2004 Isuzu FTR, 2005 Isuzu FTR, 2006 Isuzu FTR, 2007 Isuzu FTR, 2004 Isuzu FVR, 2005 Isuzu FVR, 2006 Isuzu FVR, 2007 Isuzu FVR, 2004 Isuzu FXR, 2005 Isuzu FXR, 2006 Isuzu FXR, 2007 Isuzu FXR, 2004 Isuzu HTR, 2005 Isuzu HTR, 2006 Isuzu HTR, 2007 Isuzu HTR, 2004 Isuzu HVR, 2005 Isuzu HVR, 2006 Isuzu HVR, 2007 Isuzu HVR, 2004 Isuzu HXR, 2005 Isuzu HXR, 2006 Isuzu HXR, 2007 Isuzu HXR, 2005 Isuzu NPR, 2006 Isuzu NPR, 2007 Isuzu NPR, 2005 Isuzu NQR, 2006 Isuzu NQR, 2007 Isuzu NQR, 2005 Isuzu NRR, 2006 Isuzu NRR, 2007 Isuzu NRR.

14 2004 GMC T6500 diesel fuel system TSB (Bulletin 050604070)

Bulletin Date: Nov. 1, 2005
Component: Diesel fuel system.
Bulletin Summary: Diagnostic information on poor performance, lack of power, fuel system not returning fuel evenly.
Vehicles covered in this TSB:
2003 Chevrolet Kodiak, 2004 Chevrolet Kodiak, 2005 Chevrolet Kodiak, 2004 GMC T-series, 2005 GMC T-series, 2004 GMC T8500, 2005 GMC T8500, 2004 Isuzu FTR, 2005 Isuzu FTR, 2004 Isuzu FVR, 2005 Isuzu FVR, 2004 Isuzu FXR, 2005 Isuzu FXR.

15 2004 GMC T6500 engine TSB (Bulletin 05520)

Bulletin Date: Jun. 1, 2005
Component: Engine.
Bulletin Summary: Product emission recall - the engine control module (ecm) may have been configured without certain calibration information because of missing injector trim programming values. When the ecm does not have this information, the engine may not
Vehicles covered in this TSB:
2004 Chevrolet Kodiak, 2005 Chevrolet Kodiak, 2004 Chevrolet T-series, 2005 Chevrolet T-series, 2004 Chevrolet T7500, 2005 Chevrolet T7500, 2004 GMC T-series, 2005 GMC T-series, 2004 GMC T7500, 2005 GMC T7500, 2004 GMC T8500, 2005 GMC T8500, 2004 GMC Topkick, 2005 GMC Topkick, 2004 Isuzu FTR, 2005 Isuzu FTR, 2004 Isuzu FVR, 2005 Isuzu FVR, 2004 Isuzu FXR, 2005 Isuzu FXR.

16 2004 GMC T6500 electrical system TSB (Bulletin 050849008)

Bulletin Date: Mar. 1, 2005
Component: Electrical system.
Bulletin Summary: Instrument panel cluster exchange procedure when replacement is necessary.
Vehicles covered in this TSB:
2004 Chevrolet T-series, 2005 Chevrolet T-series, 2004 Chevrolet T7500, 2005 Chevrolet T7500, 2004 GMC T-series, 2005 GMC T-series, 2004 GMC T7500, 2005 GMC T7500, 2004 GMC T8500, 2005 GMC T8500, 2004 Isuzu FTR, 2005 Isuzu FTR, 2004 Isuzu FVR, 2005 Isuzu FVR, 2004 Isuzu FXR, 2005 Isuzu FXR.

17 2004 GMC T6500 service brakes TSB (Bulletin 050527001)

Bulletin Date: Feb. 1, 2005
Component: Service brakes.
Bulletin Summary: Information on air brake park brake chamber vent holes to avoid water intrusion.
Vehicles covered in this TSB:
1999 Chevrolet B7, 2000 Chevrolet B7, 2001 Chevrolet B7, 2002 Chevrolet B7, 1999 Chevrolet C Series, 2000 Chevrolet C Series, 2001 Chevrolet C Series, 2002 Chevrolet C Series, 2003 Chevrolet Kodiak, 2004 Chevrolet Kodiak, 2005 Chevrolet Kodiak, 1999 Chevrolet T-series, 2000 Chevrolet T-series, 2001 Chevrolet T-series, 2002 Chevrolet T-series, 2004 Chevrolet T-series, 2005 Chevrolet T-series, 2004 Chevrolet T7500, 2005 Chevrolet T7500, 1999 GMC B7, 2000 GMC B7, 2001 GMC B7, 2002 GMC B7, 1999 GMC C Series, 2000 GMC C Series, 2001 GMC C Series, 2002 GMC C Series, 1999 GMC T-series, 2000 GMC T-series, 2001 GMC T-series, 2002 GMC T-series, 2004 GMC T-series, 2005 GMC T-series, 2004 GMC T7500, 2005 GMC T7500, 2004 GMC T8500, 2005 GMC T8500, 2003 GMC Topkick, 2004 GMC Topkick, 2005 GMC Topkick, 2004 Isuzu FTR, 2005 Isuzu FTR, 2004 Isuzu FVR, 2005 Isuzu FVR, 2004 Isuzu FXR, 2005 Isuzu FXR.


Also see Common problems of GMC T-series.