2024 Ram 4000 Service and Repair Manual

This factory service and repair manual for the 2024 Ram 4000 addresses three trims, Crew, P and PL, across two cab and chassis bodies: a 2-door and a 4-door crew cab. Two gasoline V8s were available. One is the 5.7L of 345 cubic inches; the other, the 6.4L of 392. Both use overhead valves and natural aspiration. Procedures, specifications and torque values span the engines and chassis systems, and wiring diagrams follow the electrical system through the body.

Engines covered

• 5.7L V8 (345 cu in) — OHV, naturally aspirated, gasoline
• 6.4L V8 (392 cu in) — OHV, naturally aspirated, gasoline

Body styles covered

• 2-door cab & chassis
• 4-door cab & chassis, crew cab

Trims covered

• Crew
• P
• PL

Known issues on the 2024 4000. Two naturally aspirated gasoline V8s, the 5.7L and the 6.4L, define the powertrain side of this truck, and the manual's procedures, specifications and diagnostics cover their engine, fuel system, ignition and cooling system. On the chassis side, the transmission, drivetrain, brakes, suspension and steering get torque values and procedures of their own. The electrical system and body of the 2-door cab and chassis and the crew cab and chassis are traced in wiring diagrams for Crew, P and PL trims.