2023 Ram 1500 Service and Repair Manual
2023 Ram 1500 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
- TRX Crew Cab Pickup 4-Door
- SLT Crew Cab Pickup 4-Door
- Big Horn OffRoad Crew Cab Pickup 4-Door
- Rebel Crew Cab Pickup 4-Door
- Laramie Extended Cab Pickup 4-Door
- HFE Extended Cab Pickup 4-Door
- Limited Crew Cab Pickup 4-Door
- Laramie Sport Crew Cab Pickup 4-Door
- Sport Crew Cab Pickup 4-Door
- Limited Longhorn Crew Cab Pickup 4-Door
- Tradesman Extended Cab Pickup 4-Door
- HFE Crew Cab Pickup 4-Door
- Tradesman Crew Cab Pickup 4-Door
- Rebel Extended Cab Pickup 4-Door
- Lone Star Extended Cab Pickup 4-Door
- Longhorn Crew Cab Pickup 4-Door
- Hemi Sport Crew Cab Pickup 4-Door
- Lone Star Crew Cab Pickup 4-Door
- Sport Extended Cab Pickup 4-Door
- Big Horn Extended Cab Pickup 4-Door
- Big Horn Crew Cab Pickup 4-Door
- Laramie Crew Cab Pickup 4-Door
Engines covered
- 6.2L 6166CC 376Cu. In. V8 GAS OHV Supercharged
- 3.6L 3604CC 220Cu. In. V6 MILD HYBRID EV-GAS (MHEV) DOHC Naturally Aspirated
- 5.7L 345Cu. In. V8 GAS OHV Naturally Aspirated
- 5.7L 345Cu. In. V8 MILD HYBRID EV-GAS (MHEV) OHV Naturally Aspirated
- 3.0L 2987CC 182Cu. In. V6 DIESEL DOHC 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
Chrysler (FCA US, LLC) is recalling certain 2023 Ram 1500 Classic, Ram 3500 Classic, 3500 Cab Chassis, 2023-2024 Ram 2500, 4500/5500 Cab Chassis, and Ram 3500 vehicles. The steering column control mo
Turn signals and/or high beams that do not function as intended may cause confusion or reduced visib
Dealers will update the steering column control module (SCCM) software, and inspect and replace the
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
A rearview camera that does not display an image reduces the driver's rear view, increasing the risk
Dealers will update the radio software, free of charge. Owner notification letters were mailed Octo
Chrysler (FCA US, LLC) (Stellantis) is recalling certain 2023-2024 Ram 1500, Jeep Wrangler, Jeep Wagoneer, Jeep Grand Wagoneer, Chrysler Pacifica, Ram 3500, Ram 3500 cab chassis, Ram 2500, Ram 4500 ca
An air bag that does not deploy in a crash can increase the risk of injury.
Dealers will inspect and replace the steering column control module, as necessary free of charge. S
Chrysler (FCA US, LLC) is recalling certain 2021-2023 Jeep Wrangler, Gladiator, and 2022-2023 Ram 1500 vehicles equipped with a 3.0L diesel engine. The high pressure fuel pump (HPFP) may fail.
Fuel pump failure can result in an engine stall, increasing the risk of a crash.
Dealers will replace the HPFP and replace additional fuel system components, as necessary, free of c
Chrysler (FCA US, LLC) is recalling certain 2021-2023 Ram 1500 and 2023 Ram 2500 vehicles. The trailer reverse steering control module (TRSCM) may prevent the rearview image from displaying when the
A rearview image that does not display while in reverse decreases the driver's visibility of the rea
Dealers will update the TRSCM software, free of charge. Owner notification letters were mailed Marc
Chrysler (FCA US, LLC) is recalling certain 2023 Ram 1500, 2500, and 3500 vehicles. An insufficient weld in the transmission control unit can allow transmission fluid to leak on to electrical compone
A loss of drive power or a loss of park function increase the risk of a crash.
Dealers will replace the valve body and control unit, free of charge. Owner notification letters ar
New Key Will Not Program, 0x22 Scan Tool Error
Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.
Verify "Z" part number availability. Order a "Z" part number for all Exchange Orders, Warranty, Mopar, Customer Pay and Service Contract. Order "68" part number for New, Unsold units only.
GRILLE - SPEAKER
SENSOR KNOCK
SENSOR KNOCK
SENSOR KNOCK
SENSOR KNOCK
Showing the 8 most recent of 509 technical service bulletins on file with NHTSA.
All Air bags Failed to deploy on impact into a semi tractor at 45 MPH
All Air bags Failed to deploy on impact into a semi tractor at 45 MPH
Ram 1500 Big Horn Limited 2023 was totaled in accident. Front end collision. None of the air bags deployed.
Tailgate unlatched one its own when I was backing up. It dropped and struck another vehicles bumper. Tailgate is smashed now. I was watching the back up camera and the tailgate was closed. It electron
Tailgate unlatched one its own when I was backing up. It dropped and struck another vehicles bumper. Tailgate is smashed now. I was watching the back up camera and the tailgate was closed. It electron
Showing the 5 most serious of 305 complaints filed with NHTSA.
