🏷️ Basic Information

Make:

Dodge

Model:

Ram

Years Covered:

2005, 2006

👋 Introduction

Market Segment:

Full-size pickup truck

Key Competitors 2005 2006:

Ford F-Series, Chevrolet Silverado/GMC Sierra, Toyota Tundra, Nissan Titan

Vehicle Platform:

Third Generation Dodge Ram (2002-2008), known for its distinctive 'big rig' styling and robust chassis.

Manual Value Proposition:

Provides detailed, step-by-step instructions and technical specifications essential for owners and technicians to maintain, diagnose, and repair the vehicle effectively, covering a wide range of potential issues and maintenance tasks.

📋 Manual Details

Primary Coverage Areas:

Full Service, Repair, Maintenance, Rebuild, Refurbish, Restoration

Estimated Page Count:

Approximately 2000+ pages (typical for comprehensive service manuals of this era)

Manual Type:

Full Service and Repair Manual

Language:

English

Format:

Digital (likely PDF, though printed versions also exist for this model)

📖 Manual Coverage

Engine Systems:

Engine mechanical (including cylinder head, block, pistons, crankshaft, camshafts), lubrication system, cooling system, fuel system (including injection, pumps, filters, lines), ignition system, emission control systems, exhaust system, engine diagnostics and troubleshooting, engine performance tuning.

Transmission Drivetrain:

Automatic transmission (e.g., 42RLE, 48RE, 545RFE) and manual transmission (e.g., NV3500, NV4500) overhaul, diagnostics, service, fluid specifications, and troubleshooting. Transfer case operation and repair. Driveshaft and U-joint service. Axle and differential service (front and rear).

Brakes:

Front and rear brake systems (disc and drum), anti-lock braking system (ABS) components and diagnostics, parking brake system, brake fluid specifications, bleeding procedures, component replacement (calipers, rotors, pads, master cylinder, lines).

Electrical Electronic:

Complete electrical system schematics, wiring diagrams, battery, charging system (alternator, regulator), starting system (starter motor), lighting systems (headlights, taillights, interior), ignition switch, power distribution, fuses, relays, accessory circuits, body control module (BCM), instrument cluster, diagnostics of electrical faults.

Suspension Steering:

Front and rear suspension components (springs, shocks/struts, control arms, ball joints, bushings), steering system (power steering pump, steering gear, tie rods, steering column), wheel alignment specifications, tire and wheel specifications.

Body Chassis:

Body and frame construction, door mechanisms, interior trim, exterior trim, bumpers, hood, tailgate/rear door, glass and seals, underbody coatings, corrosion protection, chassis lubrication.

HVAC Climate Control:

Heating, ventilation, and air conditioning (HVAC) system components (compressor, condenser, evaporator, blower motor, refrigerant), diagnosis and repair, cabin air filter replacement.

Maintenance Procedures:

Oil and filter changes, fluid level checks and top-offs, air filter replacement, spark plug replacement, tire rotation, brake inspections, battery maintenance, coolant flushes, serpentine belt replacement, wiper blade replacement.

Repair Procedures:

Component removal and installation (e.g., engine components, transmission, brakes, suspension parts, starters, alternators), troubleshooting guides for common malfunctions, diagnostic procedures using OBD-II. Engine rebuild procedures, transmission overhaul, suspension and steering system repairs, electrical component replacement.

Troubleshooting Diagnostics:

Step-by-step diagnostic flowcharts for various symptoms (e.g., no-start, rough running, strange noises), diagnostic trouble code (DTC) explanations and recommended actions, wiring diagram interpretation for fault finding.

Technical Depth:

Comprehensive, covering everything from basic scheduled maintenance to complex engine and transmission rebuilds, advanced electrical diagnostics, and bodywork. Suitable for professional technicians and experienced DIY enthusiasts.

📊 Manual Specifications

Digital File Format:

PDF (Portable Document Format)

Digital Searchability:

High (searchable text allows for quick location of specific information)

Digital Resolution:

High (clear diagrams, illustrations, and text for easy viewing and potential printing)

Binding Type For Printed:

Perfect bound or spiral bound (common for service manuals to lay flat)

Paper Type For Printed:

Durable, high-quality paper stock suitable for shop environments

⚙️ Engine Specifications

Engine Options 2005 2006:

3.7L Magnum V6, 4.7L Magnum V8, 5.7L HEMI V8, 5.9L Cummins Turbo Diesel (depending on specific model and configuration).

5.7L Hemi V8 Horsepower:

Approximately 345-350 hp

5.7L Hemi V8 Torque:

Approximately 375-380 lb-ft

5.9L Cummins Horsepower:

Approximately 305-325 hp (depending on specific engine code and tuning)

5.9L Cummins Torque:

Approximately 555-610 lb-ft (depending on specific engine code and tuning)

Fuel System Type:

Multi-point Fuel Injection (MPI) for gasoline engines; High-pressure common rail (HPCR) for Cummins Diesel.

Recommended Fuel Gasoline:

87 octane (for 3.7L V6 and 4.7L V8); 89 octane recommended for 5.7L HEMI V8 for optimal performance.

Recommended Fuel Diesel:

ULSD (Ultra-Low Sulfur Diesel) #2

🔧 Transmission

Standard Transmission Options:

Varies by engine and trim. Often includes a 4-speed automatic (42RLE for smaller engines, 48RE for larger gasoline engines, 45RFE/545RFE for 4.7L/5.7L HEMI). Manual transmissions like the NV3500 (5-speed) were also available with certain engine configurations.

Optional Transmission Options:

5.9L Cummins typically came with a 6-speed manual (NV5600) or a heavy-duty 4-speed automatic (48RE).

Transmission Features:

Tow/Haul mode on automatic transmissions, electronic control units (ECUs) for shifting logic, Overdrive gears for fuel efficiency.

Automatic Transmission Fluid Type:

Chrysler ATF+4 (MS-9602) is commonly specified for automatic transmissions of this era.

Manual Transmission Fluid Type:

Refer to manual for specific viscosity grades (e.g., GL-4 or GL-5 gear oil).

📐 Dimensions

Wheelbase Options:

Typically 139.0 inches (standard cab), 154.7 inches (club cab/extended cab), 171.7 inches (mega cab).

Overall Length Range:

Approximately 227.8 inches to 248.9 inches

Curb Weight Range:

Approximately 4,500 lbs to 6,500 lbs (depending on configuration, engine, and drivetrain).

Gross Vehicle Weight Rating Gvwr Range:

Typically 6,050 lbs to 9,500 lbs (depending on application and axle ratings).

🛡️ Safety Features

NHTSA Frontal Crash Test Rating:

Generally received 4-star ratings for driver and front passenger in frontal impacts for models of this generation.

IIHS Moderate Overlap Frontal Offset Rating:

Typically 'Acceptable' or 'Good' for frontal offset impacts.

Active Safety Features:

Anti-lock Braking System (ABS) standard, available Brake Assist, Traction Control (on some models/trims).

Passive Safety Features:

Front airbags, available side curtain airbags (on some models/trims), seatbelt pretensioners, LATCH child seat anchors.

💡 Technology Features

Infotainment Options:

Base AM/FM/CD player, available premium audio systems with CD changer, optional in-dash navigation systems (early generation), satellite radio readiness.

Driver Assistance Features:

Cruise control, available parking sensors (rear), ABS, Traction Control.

Connectivity Options:

12V power outlets, optional auxiliary input jacks.

🔧 Maintenance

Oil Change Interval Gasoline:

Typically every 3,000-7,500 miles or 6 months, depending on driving conditions and oil type used (refer to specific manual recommendations). The 5.7L HEMI often utilizes oil change indicator systems.

Oil Change Interval Diesel:

Typically every 5,000-7,500 miles or 6 months, with more frequent changes recommended for heavy towing. Oil filter changes are critical.

Air Filter Replacement Interval:

Inspect every 15,000 miles, replace as needed or every 30,000 miles. More frequent replacement if operating in dusty conditions.

Spark Plug Replacement Interval Hemi:

Typically around 100,000 miles with iridium-tipped plugs.

Engine Oil Type Gasoline:

5W-20 or 5W-30 synthetic blend or full synthetic, meeting Chrysler MS-6395 specification (e.g., for 4.7L V8 and 5.7L HEMI). 10W-30 may be specified for the 3.7L V6.

Engine Oil Type Diesel:

API CJ-4 or CI-4 rated heavy-duty diesel engine oil (e.g., 15W-40 or 5W-40 depending on climate).

Coolant Type:

Chrysler HOAT (Hybrid Organic Acid Technology) coolant, typically a 50/50 mix of antifreeze and distilled water. Examples: Mopar Antifreeze/Coolant (MS-9769).

Brake Fluid Type:

DOT 3 or DOT 4 brake fluid.

Common Issues Gasoline Engines:

Minor oil leaks from valve covers or oil pan, intake manifold gasket leaks (especially on 4.7L), spark plug blow-out on early HEMI engines (though less prevalent by 2005-2006 with revised designs), potential for catalytic converter issues, lifter tick on some HEMI engines.

Common Issues Cummins Diesel:

Fuel system component wear (injectors, lift pump), potential for exhaust manifold cracking, NV5600 transmission input shaft bearing noise, rust on the lower cab corners and rocker panels, power window motor failures.

Common Issues Electrical:

Window regulators, power lock actuators, HVAC blower motor resistor, instrument cluster flickering/failure, O2 sensor failures, ABS sensor issues.

Common Issues Suspension Steering:

Ball joint wear, tie rod end wear, steering stabilizer issues, front suspension bushings deterioration, rear leaf spring sag on heavily used trucks.

📚 Vehicle History

Dodge Truck Heritage:

Dodge has a long history of producing rugged and capable pickup trucks, dating back to the early 20th century. The Ram nameplate was introduced in 1981.

Third Generation Ram Introduction:

The third generation (2002-2008) marked a significant redesign with a bolder, more muscular aesthetic, improved interior, and the introduction of the HEMI V8 engine. The 2005 model year saw further refinements and updates.

Manufacturing Locations:

Primarily Saltillo, Mexico, and Warren, Michigan, USA.

🏆 Awards & Recognition

Truck Of The Year Awards:

While specific awards vary year by year, Dodge Ram trucks of this era were consistently recognized for their towing and hauling capabilities, powerful engine options (especially the HEMI and Cummins), and distinctive styling, often ranking highly in customer satisfaction surveys for capability.

Intellichoice Designation:

IntelliChoice often recognized various Ram models for value and ownership costs, though specific ratings for 2005-2006 would need to be researched.

Emissions Certification:

Certified to meet EPA and CARB emissions standards for the respective model years.