2012 Ram 4000 Service and Repair Manual

This factory service and repair manual for the 2012 Ram 4000 addresses a single body, the 2-door cab and chassis, in one trim called Base. Under that cab sits either a turbocharged 6.7L overhead-valve inline-six burning diesel or a naturally aspirated 5.7L overhead-valve V8 burning gasoline. For both engines and the truck around them, the manual gives procedures, specifications, torque values and wiring diagrams, reaching the fuel system, cooling, transmission, drivetrain, brakes, suspension, steering and electrical system.

Engines covered

• 5.7L V8 (345 cu in) — OHV, naturally aspirated, gasoline
• 6.7L inline-six (408 cu in) — OHV, turbocharged, diesel

Body styles covered

• 2-door cab & chassis

Trims covered

• Base

Known issues on the 2012 4000. The 2012 4000 is a cab and chassis in Base trim. For the diesel inline-six and the gasoline V8 it provides engine, fuel system and cooling procedures, specifications and torque values. The transmission, drivetrain, brakes, steering and suspension also receive procedures, specifications and torque values, and wiring diagrams with diagnostics cover the electrical system of the cab.