2015 Ram 2500 Service and Repair Manual

2015 Ram 2500 service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.

What’s included

• Step-by-step repair procedures and service information
• Specifications and reference data (where provided)
• Wiring diagrams and electrical sections
• Powertrain, brakes, steering, suspension, HVAC and more

Trims covered

• SLT Crew Cab Pickup 4-Door
• Big Horn Extended Crew Cab Pickup 4-Door
• Hemi Sport Standard Cab Pickup 2-Door
• Lone Star Extended Crew Cab Pickup 4-Door
• Laramie Limited Crew Cab Pickup 4-Door
• Tradesman Crew Cab Pickup 4-Door
• SLT Standard Cab Pickup 2-Door
• Hemi Sport Crew Cab Pickup 4-Door
• R/T Standard Cab Pickup 2-Door
• Laramie Longhorn Crew Cab Pickup 4-Door
• Outdoorsman Crew Cab Pickup 4-Door
• Lone Star Crew Cab Pickup 4-Door
• SLT Extended Crew Cab Pickup 4-Door
• Big Horn Crew Cab Pickup 4-Door
• Laramie Crew Cab Pickup 4-Door
• Laramie Extended Crew Cab Pickup 4-Door
• Laramie Longhorn Extended Crew Cab Pickup 4-Door
• ST Standard Cab Pickup 2-Door
• ST Crew Cab Pickup 4-Door
• Power Wagon Crew Cab Pickup 4-Door
• Laramie Limited Extended Crew Cab Pickup 4-Door
• Tradesman Standard Cab Pickup 2-Door

Engines covered

• 5.7L 345Cu. In. V8 GAS OHV Naturally Aspirated
• 5.7L 345Cu. In. V8 CNG OHV Naturally Aspirated
• 6.4L 6424CC 392Cu. In. V8 GAS OHV Naturally Aspirated
• 6.7L 408Cu. In. l6 DIESEL OHV Turbocharged

Index / Table of contents

• Body
• Brakes
• Chassis Electrical
• Driveline
• Engine Cooling
• Engine Electrical
• Engine Mechanical
• Engine Performance & Emission Controls
• Fuel System
• General Information & Identification
• Heating, Ventilation, & Air Conditioning
• Hybrid & Electric Vehicle Systems
• Steering
• Suspension
• Transmission, Clutch, & Transfer Case
• Wiring Diagrams