2022 Ram 2500 Service and Repair Manual

4.7 · Trusted by 14,000+ mechanics & DIYers
Regular price $49.99 USD
  • Lightning-Fast Downloads
    Optimized files — even slow connections handle it
  • Instant Search & Navigation
    Jump to any procedure or spec with one click
  • Print One or All Pages
    Bring only the pages you need to the shop
  • Covers Every System & Component
    Every procedure for the 2022 Ram 2500
Sample Preview

Unlock the Full Manual

Complete repair procedures
Wiring diagrams & schematics
Torque specifications
Full search & bookmarks
$49.99
Buy 2+ Manuals, Save 20% Discount applied automatically at checkout
20% OFF
Secure Checkout
No Subscriptions
Factory-Grade Data

2022 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

  • Limited Longhorn Extended Crew Cab Pickup 4-Door
  • Big Horn Extended Crew Cab Pickup 4-Door
  • Big Horn Standard Cab Pickup 2-Door
  • Limited Crew Cab Pickup 4-Door
  • Limited Longhorn Crew Cab Pickup 4-Door
  • Lone Star Extended Crew Cab Pickup 4-Door
  • Limited Extended Crew Cab Pickup 4-Door
  • Tradesman Crew Cab Pickup 4-Door
  • SLT HD Crew Cab Pickup 4-Door
  • HD Limited Crew Cab Pickup 4-Door
  • Lone Star Crew Cab Pickup 4-Door
  • Lone Star Standard Cab Pickup 2-Door
  • Big Horn Crew Cab Pickup 4-Door
  • Laramie Crew Cab Pickup 4-Door
  • Laramie Extended Crew Cab Pickup 4-Door
  • Power Wagon Crew Cab Pickup 4-Door
  • Tradesman Standard Cab Pickup 2-Door

Engines covered

  • 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

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Bancontact
  • Google Pay
  • Maestro
  • Mastercard
  • PayPal
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Vehicle Safety Data

2022 Ram 2500 Recalls & Complaints

NHTSA #23V65400028/09/2023Component: BACK OVER PREVENTION:DISPLAY FUNCTION

Chrysler (FCA US, LLC) is recalling certain 2022-2023 Ram 1500, Ram 3500 Cab Chassis with GVWR less than 10,000 lbs., and 2022-2024 Ram 2500 vehicles. The radio software may prevent the rearview imag

Consequence

A rearview camera that does not display an image reduces the driver's rear view, increasing the risk

Remedy

Dealers will update the radio software, free of charge. Owner notification letters were mailed Octo

NHTSA #22V64200026/08/2022Component: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

Chrysler (FCA US, LLC) is recalling certain 2022 Ram 3500, 3500 Cab Chassis, Ram 2500, and 4500 and 5500 Cab Chassis vehicles equipped with Cummins 6.7L turbo diesel engines. The engine control modul

Consequence

An internal loss of communication can result in a loss of drive power, increasing the risk of a cras

Remedy

Dealers will replace the ECM, free of charge. Owner notification letters were mailed October 20, 20

NHTSA #21V92500024/11/2021Component: AIR BAGS:SIDE/WINDOW:CURTAIN

Chrysler (FCA US, LLC) is recalling certain 2021-2022 Ram 2500, Ram 3500, and 2021 Ram 1500 Classic pickup trucks. The side air bag inflatable curtain (SABIC) assemblies may have been manufactured wi

Consequence

An air bag that deploys improperly can increase the risk of injury in a crash.

Remedy

Dealers will replace the SABIC assemblies, free of charge. Owner notification letters were mailed J

NHTSA #21V79800014/10/2021Component: ELECTRICAL SYSTEM:WIRING:RELAYS/SOLENOIDS

Chrysler (FCA US, LLC) is recalling certain 2021-2022 Ram 3500, 2500 pickup trucks, and Ram 3500, 4500, and 5500 cab chassis vehicles equipped with Cummins 6.7L Turbo Diesel engines. An electrical sh

Consequence

A vehicle fire increases the risk of injury.

Remedy

Owners are advised to park these vehicles outside of buildings or structures, and not near other veh

NHTSA #24V43600013/06/2024Component: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

Chrysler (FCA US, LLC) is recalling certain 2021-2022 Dodge Durango, 2021-2023 Chrysler Pacifica, Jeep Grand Cherokee L, 2022 Ram 1500, 2500, 3500, Chrysler Voyager, 2022-2023 Jeep Compass, Grand Cher

Consequence

A rearview camera image that does not display decreases the driver's visibility, increasing the risk

Remedy

Dealers will update the radio software or the software will be OTA, "Over-The-Air," free of charge.

NHTSA #22V83500010/11/2022Component: POWER TRAIN:AUTOMATIC TRANSMISSION

FCA US, LLC (Chrysler) is recalling certain 2020-2023 Ram 2500 and 2020-2022 Ram 3500 vehicles. A build-up of pressure and heat inside the transmission may result in a transmission fluid leak from th

Consequence

Leaking transmission fluid may contact an ignition source within the engine compartment, increasing

Remedy

Dealers will replace the transmission dipstick and transmission vent assembly, free of charge. Owne

NHTSA #22V14000010/03/2022Component: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED

Chrysler (FCA US, LLC) is recalling certain 2019-2022 Ram 2500 and 2021-2022 Dodge Durango vehicles, and 2019-2022 3500 cab chassis with GVWR less than 10,000 lbs. The ABS control module software may

Consequence

An ESC malfunction indicator light that fails to illuminate during an electronic stability control p

Remedy

Dealers will update the ABS control module software, free of charge. Owner notification letters wer

NHTSA #22V40700009/06/2022Component: BACK OVER PREVENTION:DISPLAY FUNCTION

Chrysler (FCA US, LLC) is recalling certain 2022 Ram 1500, 2500 pickup trucks, and 3500 Cab Chassis vehicles with GVWR less than 10,000 lbs. The radio software may prevent the rearview image from dis

Consequence

A rearview camera that does not display an image reduces the driver's rear view, increasing the risk

Remedy

Dealers will reprogram the radio software, free of charge. Owner notification letters were mailed J

NHTSA #23V06000009/02/2023Component: ELECTRICAL SYSTEM:WIRING:RELAYS/SOLENOIDS

Chrysler (FCA US, LLC) is recalling certain 2021-2023 Ram 2500, 3500, 3500 Cab Chassis, and 4500, 5500 Cab Chassis vehicles equipped with a Cummins 6.7L Turbo Diesel engine. An electrical short may o

Consequence

An electrical short in the relay can result in an engine compartment fire with the ignition on or of

Remedy

Owners are advised to park outside and away from structures until the recall repair is complete. De

NHTSA #22V90400008/12/2022Component: STRUCTURE:BODY:TAILGATE:HINGE AND ATTACHMENTS

Chrysler (FCA US, LLC) is recalling certain 2019-2022 Ram 1500, 2500, and 3500 pickup trucks. The tailgate may not latch properly due to misaligned tailgate strikers, which could result in the tailga

Consequence

An unintended tailgate opening while driving may result in a loss of unsecured cargo, possibly creat

Remedy

Dealers will inspect the tailgate striker alignment to the box latch and adjust, if necessary, free

NHTSA #25V76500006/11/2025Component: AIR BAGS:FRONTAL

Chrysler (FCA US, LLC) is recalling certain 2021-2022 Ram 1500, Ram 2500, Ram 3500, Ram 4500, and Ram 5500 vehicles. The steering column control module may cause the driver's side air bag not to deplo

Consequence

A driver's side air bag that does not deploy as intended increases the risk of injury in a crash.

Remedy

Dealers will replace the steering column control module, free of charge. Owner notification letters

NHTSA #24V41500006/06/2024Component: ELECTRONIC STABILITY CONTROL (ESC):CONTROL MODULE

Chrysler (FCA US, LLC) is recalling certain 2022 Dodge Durango and Ram 2500 and 3500 vehicles. Due to a software malfunction, the ABS control module may disable the electronic stability control syste

Consequence

Driving with a disabled electronic stability control system can increase the risk of a crash.

Remedy

Dealers will update the ABS control module software, free of charge. Owner notification letters wer

TSB #11032842

Radio Message "Power Surge On USB Detected" Customers may comment on the following: The radio displays the message: Power surge on USB hub detected Fig. 1. NOTE: After the message appears, no USB devices function in the hub (no charging, no

TSB #11032824

Radio Message "Power Surge On USB Detected" Customers may comment on the following: The radio displays the message: Power surge on USB hub detected Fig. 1. NOTE: After the message appears, no USB devices function in the hub (no charging, no

TSB #11032647

Radio Message "Power Surge On USB Detected" Customers may comment on the following: The radio displays the message: Power surge on USB hub detected Fig. 1. NOTE: After the message appears, no USB devices function in the hub (no charging, no

TSB #11032344

Squeak Or Squawk Noise Coming From Either Side Door Of The Vehicle, It Could Be Just One Door Or More. The Noise Can Be Present In Either The Upper Or The Lower Hinge.

TSB #11031693

No Wireless Charging Or Slow Wireless Charging

TSB #11031471

Light Random Tick Noise From The Engine.

TSB #11031466

Diagnostic Trouble Code (DTC) P2459-00 Particulate Filter Regeneration Too Frequent Setting in the Powertrain Control Module (PCM) or Under Fueling or Over Fueling Condition After Fuel Injector(s) Replacement

TSB #11031241

Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.

Showing the 8 most recent of 511 technical service bulletins on file with NHTSA.

20231214Component: AIR BAGSCrash reported3 injured

Air bags failed to deploy in a high speed collision. Vehicle involved was totaled- police report received by driver. 3 people injured in crash no warning lights or messages appeared

20240701Component: AIR BAGSCrash reported2 injured

The contact owned a 2022 Ram 2500. The contact stated while a company employee was driving at 45 MPH through an intersection with a green light, the vehicle was impacted on the front passenger side. T

20251118Component: SEATSCrash reported1 injured

While slowing for traffic, I was struck in the rear by a large pickup. On impact, the driver seat broke, causing the whole seat to tilt back to more than 45 degrees backwards tilt. This caused me to i

20260304Component: SERVICE BRAKESCrash reported

What component or system failed or malfunctioned, and is it available for inspection upon request? FACTORY TRAILER BRAKE CONTROL UNIT. How was your safety or the safety of others put at risk? BRAKE

20260304Component: ELECTRICAL SYSTEMCrash reported

What component or system failed or malfunctioned, and is it available for inspection upon request? FACTORY TRAILER BRAKE CONTROL UNIT. How was your safety or the safety of others put at risk? BRAKE

Showing the 5 most serious of 256 complaints filed with NHTSA.

All Model Years

Other Years of the Ram 2500

Need a manual for a different year? Browse every Ram 2500 we cover.

Explore More

More Ram Models

Browse service and repair manuals for other Ram models in our catalog.