2020 Ram 1500 Service and Repair Manual

This factory service and repair manual for the 2020 Ram 1500 documents five engines. Diesel power comes from a turbocharged 3.0L V6 with double overhead cams. On the gasoline side there is a naturally aspirated 3.6L double-cam V6, the same V6 as a mild hybrid, a 5.7L overhead-valve V8, and that V8 as a mild hybrid. Crew, extended and standard cab pickups carry fifteen trims, Hemi Sport, Rebel, Laramie Sport and Special Service among them. The manual supplies procedures, specifications, torque values and wiring diagrams for the engine, fuel system, cooling, transmission, drivetrain, suspension and electrical system.

Engines covered

• 3.0L V6 (182 cu in) — DOHC, turbocharged, diesel
• 3.6L V6 (220 cu in) — DOHC, naturally aspirated, gasoline
• 3.6L V6 mild hybrid (220 cu in) — DOHC, naturally aspirated, gasoline
• 5.7L V8 (345 cu in) — OHV, naturally aspirated, gasoline
• 5.7L V8 mild hybrid (345 cu in) — OHV, naturally aspirated, gasoline

Body styles covered

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

Trims covered

• Big Horn
• Hemi Sport
• HFE
• Laramie
• Laramie Longhorn
• Laramie Sport
• Limited
• Lone Star
• Longhorn
• Rebel
• SLT
• Special Service
• Sport
• ST
• Tradesman

Known issues on the 2020 1500. With a diesel V6, two gasoline engines and two mild hybrid versions listed for the 2020 1500, the engine and fuel system material spans turbocharged diesel and naturally aspirated gasoline designs, and the mild hybrid versions bring the electrical system into engine work. The manual addresses these through procedures, specifications, torque values, wiring diagrams and diagnostics, and it gives the transmission, drivetrain, brakes, suspension, steering and the body of the three cab styles procedures, specifications and torque values as well.