2003 Chevrolet Cheyenne Service and Repair Manual

This factory service and repair manual for the 2003 Chevrolet Cheyenne is organized around one engine and two cab configurations. The engine is the 5.3L V8 of 325 cubic inches, an overhead-valve design, naturally aspirated and running on gasoline; the cabs are a two-door standard and a four-door extended. Base is the only trim named. Engine, driveline and chassis procedures are common to both trucks, and the cab difference shows up in body structure, interior fittings and the wiring that has to reach the rear doors.

Engines covered

• 5.3L V8 (325 cu in) — OHV, naturally aspirated, gasoline

Body styles covered

• 2-door standard cab pickup
• 4-door extended cab pickup

Trims covered

• Base

Known issues on the 2003 Cheyenne. Nothing stands against the 2003 Cheyenne in the federal record, neither a recall nor a complaint from an owner at NHTSA. The manual is judged on coverage, and the 5.3L V8 takes the bulk of it: valvetrain and bearing clearances, torque sequences for the heads, manifolds and main caps, fuel and ignition service, cooling and emissions procedures, and the diagnostics that go with them. From there it documents the transmission, driveline, axles, brakes, steering and suspension, plus the wiring for both cab styles.