2012 Ram 2500 Service and Repair Manual

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Covers all 2012 2500 trims — SLT Crew Cab Pickup 4-Door, Hemi Sport Standard Cab Pickup 2-Door, SLT Standard Cab Pickup 2-Door +5 more ·
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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
NHTSA #16E04100016/05/2016Component: EQUIPMENT

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

Consequence

If the seat cover impedes the air bag deployment, the seat thorax air bags may not provide adequate

Remedy

Chrysler will notify owners to remove the front seat covers and return them for a full refund. The

NHTSA #13V52900006/11/2013Component: STEERING:LINKAGES:TIE ROD ASSEMBLY

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

Consequence

A failure of the tie rod assembly may result in a loss of steering control, increasing the risk of a

Remedy

Chrysler notified owners on January 16, 2014 that dealers would inspect vehicles and replace the ste

TSB #11010205

Plate - Planetary

TSB #11004993

Replacement Totally Integrated Power Module (TIPM) Displays Incorrect Vehicle Identification Number (VIN) Current and Active

TSB #10248509

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

TSB #10248517

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.

TSB #10244348

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

TSB #10244356

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.

TSB #10242717

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

TSB #10236933

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.

No complaints filed No consumer complaints on file with NHTSA for the 2012 Ram 2500.

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