2005 Chevrolet Silverado 3500 Service and Repair Manual

This factory service and repair manual for the 2005 Chevrolet Silverado 3500 covers three trims — Base, LS and LT — over five bodies that begin with a two-door cab and chassis and end with a four-door crew cab pickup. The mechanical spread stays wide: a turbocharged 6.6L diesel V8 beside gasoline V8s of 6.0L, listed as gasoline or CNG, 8.1L and 5.7L. Wiring diagrams, torque values and diagnostic procedures follow those splits rather than assuming a single configuration.

Engines covered

• 6.6L V8 (403 cu in) — OHV, turbocharged, diesel
• 6.0L V8 (364 cu in) — OHV, naturally aspirated, gasoline or CNG
• 8.1L V8 (496 cu in) — OHV, naturally aspirated, gasoline
• 5.7L V8 (350 cu in) — OHV, naturally aspirated, gasoline

Body styles covered

• 2-door cab & chassis
• 2-door standard cab pickup
• 4-door extended cab pickup
• 4-door crew cab pickup
• 4-door cab & chassis

Trims covered

• Base
• LS
• LT

Known issues on the 2005 Silverado 3500. The federal record runs to eight recalls for this year. Two are fuel leaks waiting on a fastener: a pulse damper retainer clip on the 8.1L that can fracture, and fuel rail crossover tube retainer screws made out of specification that can break and let the joint weep as the engine stalls. A shift lever sequence that does not comply with the federal standard can leave the truck moving in a direction the driver did not select, and a brake booster accumulator can crack apart. Electrical faults lead the 1,185 complaints at 336, ahead of 270 on the service brakes.