1985 Chevrolet K30 Service and Repair Manual

This factory service and repair manual for the 1985 Chevrolet K30 spans a wide order sheet: four engines — the 7.4L V8 of 454 cubic inches, the 6.2L diesel V8 of 379, the 4.8L inline-six of 292 and the 5.7L V8 of 350 — across four body configurations, from a two-door standard cab pickup to a four-door crew cab pickup, plus cab and chassis in both door counts, in Custom, Scottsdale and Silverado trim. Every section names the engine and body it applies to, which is what keeps a manual this broad usable.

Engines covered

• 7.4L V8 (454 cu in) — OHV, naturally aspirated, gasoline
• 6.2L V8 (379 cu in) — OHV, naturally aspirated, diesel
• 4.8L inline-six (292 cu in) — OHV, naturally aspirated, gasoline
• 5.7L V8 (350 cu in) — OHV, naturally aspirated, gasoline

Body styles covered

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

Trims covered

• Custom
• Scottsdale
• Silverado

Known issues on the 1985 K30. The manual carries engine mechanical procedures and specifications for the six and the three V8s, fuel and ignition diagnostics, diesel injection service, cooling, charging and starting tests, transmission and axle repair, brake hydraulic and adjustment specifications, steering and suspension torque values, and wiring diagrams for the lighting and accessory circuits.