2007 Chevrolet Express 3500 Service and Repair Manual

This factory service and repair manual for the 2007 Chevrolet Express 3500 has to serve two quite different service routines, since the turbocharged 6.6L diesel V8 of 403 cubic inches needs injection, glow, fuel conditioning and emissions procedures that share almost nothing with those for the 6.0L, 5.3L and 4.8L gasoline V8s beside it. Seven bodies, from a three-door standard cargo van through a four-door passenger van to the two-door cutaway, carry Base, LS or LT equipment on the same underpinnings.

Engines covered

• 6.6L V8 (403 cu in) — OHV, turbocharged, diesel
• 6.0L V8 (364 cu in) — OHV, naturally aspirated, gasoline
• 4.8L V8 (294 cu in) — OHV, naturally aspirated, gasoline
• 5.3L V8 (325 cu in) — OHV, naturally aspirated, gasoline

Body styles covered

• 3-door extended cargo van
• 3-door standard cargo van
• 4-door standard passenger van
• 3-door extended passenger van
• 3-door standard passenger van
• 2-door cutaway van
• 4-door standard cargo van

Trims covered

• Base
• LS
• LT

Known issues on the 2007 Express 3500. Four recalls appear on the federal record, and all of them concern wheelchair lifts installed by upfitters rather than parts Chevrolet built: anti-stow interlocks and threshold warning systems that may fail to sense a rider on the platform, letting the lift move or fold away while occupied. Twenty-three complaints are logged, with five on the air bags and three each on exterior lighting and the service brakes, restraint, lighting and brake circuits that this manual treats with wiring diagrams, component tests and specifications.