2010 Chevrolet Express 4500 Service and Repair Manual

This factory service and repair manual for the 2010 Chevrolet Express 4500 documents a cab-and-chassis cutaway offered in Base form only, with two engines behind the firewall: a turbocharged 6.6L diesel V8 of 403 cubic inches and a 6.0L V8 of 364 built to run flex-fuel. The flex-fuel calibration matters in service, because fuel composition sensing and the materials in the delivery system differ from a gasoline-only setup, and the manual keeps those procedures distinct from one another.

Engines covered

• 6.6L V8 (403 cu in) — OHV, turbocharged, diesel
• 6.0L V8 (364 cu in) — OHV, naturally aspirated, flex-fuel

Body styles covered

• 2-door cutaway

Trims covered

• Base

Known issues on the 2010 Express 4500. The manual covers diesel injection and emissions work, flex-fuel delivery and engine control diagnosis, automatic transmission and rear axle overhaul, front suspension and steering specifications, hydraulic and antilock brake service, and the cab wiring diagrams a body builder wants in hand before cutting into anything.