RAM 1500 DT (2019 - 2022) Haynes Repair Manual

This manual provides clear, step-by-step guidance to help you maintain, service, and repair your RAM 1500 DT, keeping it reliable for towing, hauling, and everyday driving.

Engines covered

• 5.7L Hemi V8 gasoline (EZH) 2019-2022
• 5.7L Hemi V8 eTorque gasoline (EZL) 2019-2022
• 3.6L V6 eTorque gasoline (ERG) 2019-2022 (online only)
• 3.0L Duramax V6 turbo diesel eTorque (EXH) 2020-2022 (online only)

Models covered

• RAM 1500 DT (2019-2022) - Gasoline and Diesel

The DT-generation RAM 1500, introduced for 2019, represented the most ambitious redesign in RAM's history. Built on a new frame with an available coil-spring rear suspension, the DT delivered a dramatically improved ride quality without sacrificing the towing and payload capability RAM owners expect. The introduction of the mild-hybrid eTorque system across the engine range added fuel-saving functionality to both the 3.6L V6 and the legendary 5.7L Hemi V8, while the optional 3.0L Duramax diesel offered best-in-class fuel economy for truck buyers with lighter-duty needs. It remains one of the most refined and feature-rich half-ton trucks on the market.

Developed using hands-on workshop experience, this manual combines practical printed instructions with supporting online resources. Hundreds of color photos and illustrations guide you through routine servicing and mechanical repairs. Whether you're an experienced DIY mechanic or a first-time truck owner, this Haynes manual helps you work safely while significantly reducing expensive dealership labor costs.

Designed for real-world ownership

Built for towing, hauling, and high mileage

The RAM 1500 is commonly used for towing trailers, hauling loads, and racking up highway miles. This manual covers the systems that take the most stress under those conditions, including the cooling system, drivetrain, brakes, and suspension.

Understanding the eTorque system

The eTorque mild-hybrid system is a new technology with its own maintenance considerations. This manual provides the procedures and specifications for servicing both the conventional powertrain components and the systems that interact with the eTorque hardware.

Longevity and resale value

A well-maintained RAM holds its value and keeps working long after the warranty expires. Regular DIY servicing saves money and creates a documented maintenance history that matters at trade-in or sale time.

Safety first

Includes guidance for inspecting key safety systems including brakes, steering, suspension, and lighting - critical on any vehicle used for towing or carrying heavy loads.

RAM 1500 DT maintenance and fault-finding

The DT-generation RAM is a refined and capable truck, but regular inspection is important to stay ahead of the issues this generation is known for. This manual includes checks and repair procedures for:

• Routine maintenance and servicing for the 5.7L Hemi V8
• Major component removal and installation procedures
• Transfer case, driveshaft, halfshaft, and axle service
• Cooling and heating system maintenance
• Troubleshooting common starting or charging issues

What you'll find inside the manual

• In the Book: Detailed guides to essential maintenance tasks and major component removal/installation.
• Online Access: Interactive resources featuring step-by-step guided diagnostics, detailed wiring diagrams, and information on all vehicle systems and components.
• Essential Data: Comprehensive lubricant, specification, and adjustment data.
• Starting, charging, and ignition systems
• Braking, suspension, and steering repairs
• Bodywork and interior fittings
• Fault-finding procedures and access to online wiring diagrams

By maintaining your truck using the RAM 1500 DT (2019-2022) Haynes Repair Manual, you can reduce ownership costs, improve long-term reliability, and ensure your RAM remains a dependable partner for years of hard work ahead.