2015 Chevrolet Express 3500 Service and Repair Manual

This factory service and repair manual for the 2015 Chevrolet Express 3500 is organized so that one brake section, one axle section and one steering section serve all seven bodies, while the engine chapters split three ways: the turbocharged 6.6L diesel V8 of 403 cubic inches, the flex-fuel 4.8L V8 of 294, and the 6.0L V8 of 364 set up for compressed natural gas or flex-fuel. Base, LS and LT determine the equipment layered on top of that shared mechanical base.

Engines covered

• 6.6L V8 (403 cu in) — OHV, turbocharged, diesel
• 4.8L V8 (294 cu in) — OHV, naturally aspirated, flex-fuel
• 6.0L V8 (364 cu in) — OHV, naturally aspirated, CNG or flex-fuel

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 2015 Express 3500. The manual's job is preventive and corrective work, and it covers the range of it: engine mechanical and control diagnosis for all three engines, fuel and emissions procedures particular to diesel, ethanol blends and natural gas, transmission and driveline service, brake hydraulic and antilock work, suspension and alignment specifications, and body, restraint and climate control procedures with the wiring to match.