2008 GMC W5500 Forward Service and Repair Manual
This factory service and repair manual for the 2008 GMC W5500 Forward covers one engine and one trim: the turbocharged 5.2L inline-four of 317 cubic inches, in the W5S042 low tilt straight truck. The value of a book this specific is that nothing in it is approximate. Torque values are the factory figures for these fasteners, the specifications are the ones this engine was built to, and the wiring diagrams show the circuits as they run on this chassis.
Engines covered
- 5.2L inline-four (317 cu in) — turbocharged, diesel
Body styles covered
- Straight truck, low tilt
Trims covered
- W5S042
Known issues on the 2008 W5500 Forward. The federal record for the 2008 W5500 Forward is clean, with no recalls issued and no owner complaints logged with NHTSA. That puts the manual's ordinary content in the foreground: system-by-system procedures for the turbocharged 5.2L inline-four and the truck around it, the specifications and torque values that accompany each, and diagnostics supported by wiring diagrams for the electrical side.
