2018 Ram 2500 Service and Repair Manual
2018 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
- Big Horn Extended Crew Cab Pickup 4-Door
- Limited Crew Cab Pickup 4-Door
- Laramie Limited 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
- R/T Standard Cab Pickup 2-Door
- Laramie Longhorn Crew Cab Pickup 4-Door
- Outdoorsman Crew Cab Pickup 4-Door
- Laramie Crew Cab Pickup 4-Door
- Limited Tungsten Crew Cab Pickup 4-Door
- Laramie Extended Crew Cab Pickup 4-Door
- Laramie Longhorn Extended Crew Cab Pickup 4-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
- Sport Standard Cab Pickup 2-Door
- SLT Crew Cab Pickup 4-Door
- Limited Tungsten HD Crew Cab Pickup 4-Door
- R/T Extended Cab Pickup 4-Door
- Sport Crew Cab Pickup 4-Door
- SLT Standard Cab Pickup 2-Door
- SLT Extended Crew Cab Pickup 4-Door
- Big Horn Crew Cab Pickup 4-Door
- ST Standard Cab Pickup 2-Door
Engines covered
- 5.7L 345Cu. In. V8 GAS OHV Naturally Aspirated
- 6.4L 6424CC 392Cu. In. V8 GAS OHV Naturally Aspirated
- 6.7L 408Cu. In. l6 DIESEL OHV Turbocharged
- 5.7L 345Cu. In. V8 CNG OHV Naturally Aspirated
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
Chrysler (FCA US, LLC) is recalling certain 2018 Ram 1500, Ram 2500, and Ram 3500 vehicles. The right and left side curtain air bag inflators may rupture due to a manufacturing defect.
An inflator rupture may result in sharp metal fragments striking occupants, resulting in injury.
Dealers will replace one or both side curtain air bags, as necessary, free of charge. Owner notifica
Chrysler (FCA US LLC) is recalling certain 2015-2017 Ram 1500, 2500 and 3500 pickup trucks equipped with an 8 foot bed and a power locking tailgate. Chrysler is also recalling all 2013-2014 and 2018
If the tailgate opens while the vehicle is being driven, cargo may fall out the vehicle and create a
Chrysler will notify owners, and dealers will repair the tailgate latch, free of charge. The recall
Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.
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
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
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
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.
Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.
SPEAKER - NONE
SPEAKER - NONE
Showing the 8 most recent of 265 technical service bulletins on file with NHTSA.
Diesel truck computer system shuts down truck for minor def system error code to 5mph within 85 miles to get to a dealer to reset computer code. This will cause deaths from truck not going any faster
We were involved in a single car crash, itâs been over a month and itâs still under investigation. The steering link was still intact. Is there another reason that would have caused us to loose co
We were involved in a single car crash, itâs been over a month and itâs still under investigation. The steering link was still intact. Is there another reason that would have caused us to loose co
My father and I were in a collision we were struck head on by another car at a estimated 45-50 mph and not one single air bag deployed and cause my farther to seek medical attention.
The contact owns a 2018 Ram 2500. The contact stated while her husband was driving approximately 25 MPH the steering wheel lost functionality, the vehicle veered to the left off of the roadway. The ve
Showing the 5 most serious of 3636 complaints filed with NHTSA.
