2012 Ram 2500 Service and Repair Manual
2012 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
- Hemi Sport Standard Cab Pickup 2-Door
- SLT Standard Cab Pickup 2-Door
- Outdoorsman Extended 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
- SLT Extended Crew Cab Pickup 4-Door
- Laramie Crew Cab Pickup 4-Door
- Outdoorsman Standard Cab Pickup 2-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
Engines covered
- 5.7L 345Cu. In. V8 GAS OHV Naturally Aspirated
- 6.7L 408Cu. In. l6 DIESEL OHV Turbocharged
- 5.7L 345Cu. In. V8 BI-FUEL OHV Naturally Aspirated
- 4.7L 287Cu. In. V8 FLEX SOHC 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 aftermarket Mopar Canvas Seat Covers for certain 2012-2016 RAM 1500, 2500, and 3500 trucks. These Mopar canvas seat covers were sold through Chrysler dealerships be
If the seat cover impedes the air bag deployment, the seat thorax air bags may not provide adequate
Chrysler will notify owners to remove the front seat covers and return them for a full refund. The
Chrysler Group LLC (Chrysler) is recalling certain model year 2008-2012 RAM 2500 4X4 and 3500 4X4 trucks, 2008-2012 Dodge RAM 3500 4x2 Cab Chassis, and model year 2008 Dodge RAM 1500 Mega Cab 4x4. Th
A failure of the tie rod assembly may result in a loss of steering control, increasing the risk of a
Chrysler notified owners on January 16, 2014 that dealers would inspect vehicles and replace the ste
Plate - Planetary
Replacement Totally Integrated Power Module (TIPM) Displays Incorrect Vehicle Identification Number (VIN) Current and Active
Connector kit Before ordering this connector repair kit 68018957A$, check it in the Mopar Connector Repair Kit Website to confirm part number and applicability. There is an error with the wiring diagrams in Service Library that is causing t
LIFTER, Hydraulic Roller Deactivating Please do not replace MDS lifters because the disconnecting pin is not lined up, this is normal and not a defect.
Connector kit Before ordering this connector repair kit 68018957A$, check it in the Mopar Connector Repair Kit Website to confirm part number and applicability. There is an error with the wiring diagrams in Service Library that is causing t
LIFTER, Hydraulic Roller Deactivating Please do not replace MDS lifters because the disconnecting pin is not lined up, this is normal and not a defect.
Lubrication and Maintenance Fluids If MOPAR fluids and chemicals are not readily available, please review Service Library for specifications so a suitable alternative can be used
wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK
Showing the 8 most recent of 50 technical service bulletins on file with NHTSA.
