Powertrain:
Engine, Exhaust System, Fuel System, Cooling System, Automatic Transmission
Chassis:
Suspension, Differential & Driveline, Brakes, Steering, Frame & Bumpers, Tires/Wheels
Electrical And Body:
Audio/Video, Chime/Buzzer, Clock, Electronic Control Modules, Engine Systems, Heated Systems, Horn, Ignition Control, Instrument Cluster, Lamps, Message Systems, Power Systems, Restraints, Speed Control, Vehicle Theft Security, Wipers/Washers, Navigation/Telecommunication, Wiring, Body, Heating & Air Conditioning, Emissions Control
Specific Engine Systems:
Engine mechanicals, ignition system, fuel delivery, emissions control systems, cooling system, lubrication system.
Body And Interior:
Body panels, doors, windows, seats, dashboard, interior trim, and related hardware.
Climate Control:
Heating, Ventilation, and Air Conditioning (HVAC) system diagnosis, repair, and refrigerant handling procedures.
Vehicle Security:
Vehicle theft security system operation, diagnostics, and key fob programming.
Maintenance:
Scheduled maintenance, lubrication, fluid checks and changes
Diagnostics And Troubleshooting:
Diagnostic procedures, DTC index, symptom-based troubleshooting, electrical troubleshooting with wiring diagrams
Repair And Rebuild:
Detailed removal, installation, disassembly, and assembly procedures for all major components and systems
Component Diagnostics:
Detailed procedures for diagnosing and testing individual components like sensors, actuators, alternators, starters, etc.
Electrical System Repair:
Diagnosis and repair of power distribution, lighting, accessories, and comfort systems.
Assembly And Disassembly:
Step-by-step instructions for disassembling and reassembling all major mechanical and electrical components.
Wheel Alignment And Tires:
Specifications for wheel alignment angles, tire pressure recommendations, and wheel/tire service procedures.
Depth Of Information:
Comprehensive, covering everything from basic maintenance to complete engine and transmission rebuilds
Diagnostic Tools:
Information for using diagnostic scan tools and interpreting diagnostic trouble codes (DTCs)
Wiring Diagrams:
Detailed wiring schematics for all electrical systems
Torque Specifications:
Crucial torque specifications for all fasteners during assembly and disassembly are provided.
Illustrations Diagrams:
Richly illustrated with detailed diagrams, photos, and exploded views to clarify procedures.
Diagnostic Charts:
Trouble shooting flow charts and symptom-based diagnostic guides.
Emission Control Information:
Detailed information on emission control systems, including diagnosis and repair of related components.
Engine Options 2008 Ram:
Available engines for the 2008 Dodge Ram (DR platform) typically included: 3.7L Magnum V6, 4.7L Magnum V8, 5.7L HEMI V8, and the 6.7L Cummins Turbo Diesel (for Ram 2500/3500).
Engine Codes Examples:
Common engine codes might include: EZH (3.7L), EVA (4.7L), EZH (5.7L HEMI), RPD (6.7L Cummins).
Horsepower Torque Variations:
Specific horsepower and torque figures vary significantly by engine option and were continuously updated by Dodge. The manual will provide exact specifications for each.
Fuel Delivery Type:
Multi-port Fuel Injection (MPI) for gasoline engines, Common Rail Diesel Injection (CRDI) for the Cummins.
Automatic Transmission Options:
Common automatic transmissions for this generation include the 42RLE (for V6), 545RFE (for 4.7L V8), and the 65RFE/68RFE (for 5.7L HEMI and diesel).
Manual Transmission Options:
Manual transmissions were also available on some gasoline engine models.
Transmission Fluid Type:
Specific ATF (Automatic Transmission Fluid) types will be detailed in the manual, varying by transmission model (e.g., ATF+4, specific Mopar fluids).
Transmission Fluid Capacity:
Fluid capacities for various transmissions will be specified, essential for correct fluid level maintenance.
Body Styles:
Available in various cab configurations (e.g., Regular Cab, Extended Cab (Quad Cab), Crew Cab) and bed lengths (e.g., short, standard, long).
Gvwr Towing Capacity:
Gross Vehicle Weight Rating (GVWR) and towing capacities are highly dependent on configuration, engine, and drivetrain, and are detailed within the manual.
Curb Weight Variations:
Curb weights differ based on cab configuration, drivetrain (2WD/4WD), and engine choice.
Oil Change Schedule:
The manual will detail recommended oil change intervals based on mileage and driving conditions (e.g., severe vs. normal), typically every 3,000-7,500 miles depending on oil type and engine.
Transmission Fluid Change:
Recommended intervals for automatic transmission fluid and filter changes are critical and will be outlined, usually around 30,000-60,000 miles.
Spark Plug Replacement:
Recommended intervals for spark plug replacement, which vary by engine type (e.g., platinum, iridium).
Engine Oil Viscosity:
Common engine oil viscosities for 2008 Ram trucks include 5W-20, 5W-30, and 10W-30, depending on the engine and climate. The manual will specify the exact SAE viscosity grade.
Coolant Type:
Typically HOAT (Hybrid Organic Acid Technology) or OAT (Organic Acid Technology) antifreeze, usually a Mopar blend. Specific color and type will be detailed.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid specification will be provided for the hydraulic brake system.
Power Steering Fluid:
Type of power steering fluid (typically Mopar power steering fluid or equivalent) will be specified.
Differential Fluid Type:
Specifications for front and rear differential gear oil viscosity and type (e.g., 75W-90 GL-5).
Common Wear Items:
Potential common issues for this generation can include: ball joint wear, exhaust manifold leaks (especially on HEMI), transmission solenoid issues, and water pump failures. The manual will guide diagnosis and repair.
Common Electrical Issues:
The manual can help diagnose common electrical gremlins like interior light failures, window motor issues, or HVAC blower problems.