🏷️ Basic Information

Make:

Dodge

Model:

Ram Pickup 3500

Year:

2006

Drivetrain:

4X2

Platform:

DR

Chassis Code:

DR 3500

👋 Introduction

Positioning:

The 2006 Dodge Ram 3500 4x2 was positioned as a heavy-duty workhorse within the full-size pickup truck segment, emphasizing towing, hauling, and commercial utility. This manual caters to owners and technicians focused on maintaining and repairing this capable vehicle.

Competitors:

Competed against the Ford F-350 Super Duty and Chevrolet Silverado 3500/3500 HD of the same model year. Key differentiators often included styling, specific powertrain options, and interior features.

Vehicle Features:

Robust frame, heavy-duty suspension, powerful engine options, substantial towing and payload capacities, and a commanding road presence.

📋 Manual Details

Coverage:

Comprehensive Service, Maintenance, and Repair

Pages:

Extensive (Specific count not provided, but described as 'most comprehensive' implying several thousand pages for a full service manual set)

Type:

Factory Service Manual / Repair Manual

Language:

English

Format:

Likely digital (PDF) or printed book, based on typical offerings for this era of vehicle.

📖 Manual Coverage

Powertrain:

Engine mechanical, lubrication, cooling, fuel, ignition, exhaust, emissions, clutch, manual transmission, automatic transmission, transfer case (if applicable to specific configurations), driveshafts, differentials.

Chassis:

Suspension (front and rear), steering, brakes (hydraulic, ABS), wheels and tires, frame and body structure.

Body & Electrical:

Body panels, interior trim, HVAC, lighting, instrumentation, power accessories (windows, locks), audio system, wiring diagrams, diagnostics, body control modules (BCM).

Maintenance:

Scheduled maintenance intervals, fluid checks and changes, filter replacements, lubrication points.

Diagnosis & Troubleshooting:

Symptom-based troubleshooting, diagnostic trouble codes (DTCs), testing procedures for all major systems.

Repair & Overhaul:

Step-by-step repair instructions for all major components, including engine, transmission, suspension, brakes, steering, electrical systems, and body components.

Specifications:

Torque specifications, clearances, fluid capacities, electrical specifications, diagnostic data.

Depth:

In-depth, factory-level detail suitable for professional technicians and advanced DIYers. Includes exploded views, diagrams, and specific OEM procedures.

📊 Manual Specifications

File Format:

If digital: Searchable PDF. If print: High-quality paper with durable binding.

Print Quality:

Crisp text and clear, detailed illustrations/diagrams.

Binding Type:

If print: Spiral-bound or perfect-bound for durability and ease of use on a workbench.

Paper Type:

If print: Heavyweight, oil-resistant paper suitable for workshop environments.

⚙️ Engine Specifications

Engine Options:

Typically offered with the 5.7L HEMI Magnum V8 (345 ci) gasoline engine and a 5.9L Cummins Turbo Diesel engine. The 5.9L Cummins is a significant feature for the 3500 model, known for its durability and torque.

5.7L Hemi V8:

Approx. 345 hp @ 5400 rpm, 375 lb-ft @ 4000 rpm (figures may vary slightly by specific configuration).

5.9L Cummins Turbo Diesel I6:

Approx. 305 hp @ 3000 rpm, 555 lb-ft @ 1400 rpm (figures may vary slightly by specific configuration and turbocharger/injection system). This engine is a major selling point for heavy-duty use.

5.7L Hemi:

Sequential Electronic Fuel Injection (SEFI)

5.9L Cummins Diesel:

Common Rail Fuel Injection (CRFI) with high-pressure pump and injectors.

🔧 Transmission

Gas Transmission:

6-speed Manual Transmission (NV5600) was standard on some configurations, with the 5-speed Automatic (545RFE) often optional or standard depending on trim and engine.

Diesel Transmission:

6-speed Manual Transmission (NV5600) was often standard, with the heavy-duty 4-speed Automatic (48RE) as a popular option for diesel models.

Optional Transmissions:

5-speed 545RFE automatic (with gasoline engine), 4-speed 48RE heavy-duty automatic (with diesel engine).

Overdrive:

Available in 5-speed automatic (545RFE) and 6-speed manual (NV5600), providing better highway fuel economy than older 4-speed automatics.

📐 Dimensions

Wheelbase:

Varies by cab and bed configuration (e.g., 135.2 inches for Regular Cab, 154.6 inches for Quad Cab).

Overall Length:

Varies by cab and bed configuration (e.g., 229.2 inches for Regular Cab Short Bed).

Width:

Approx. 79.1 inches (excluding mirrors).

Height:

Approx. 76.5 inches (varies with configuration).

Bed Length:

Available in 8-foot (96 inches) and 6.3-foot (75 inches) configurations.

Curb Weight:

Typically ranges from 6,000 to 7,500 lbs depending on engine, cab, and drivetrain.

Gross Vehicle Weight Rating Gvwr:

Starts at approximately 9,600 lbs and goes up significantly for 3500 models, often exceeding 10,000 lbs for dual rear wheel (DRW) configurations, though this manual specifies 4x2.

Payload Capacity:

Up to and exceeding 5,000 lbs, depending on configuration.

Towing Capacity:

Up to and exceeding 12,000 lbs for conventional towing, and higher for fifth-wheel/gooseneck towing, depending on configuration and axle ratio.

🛡️ Safety Features

NHTSA Front Crash Test:

4 out of 5 stars for driver and passenger in frontal impact (specific year data may vary, but generally performed well for its class).

NHTSA Side Crash Test:

4 out of 5 stars for front passenger, 5 out of 5 stars for rear passenger (specific year data may vary).

ABS:

Standard Anti-lock Braking System (ABS) on all wheels.

Traction Control:

Optional or standard traction control system (TCS) on certain trims and powertrains.

Airbags:

Driver and front passenger airbags. Side curtain airbags were less common or optional in this model year for trucks.

Seatbelts:

Three-point seat belts with pretensioners for front occupants.

💡 Technology Features

Audio System:

Factory-installed AM/FM/CD player with optional Sirius Satellite Radio. Higher trims might offer premium Infinity sound systems. Aux input was uncommon but might be present on some later 2006 models.

Navigation:

Optional factory navigation system was available on some higher trim levels.

Cruise Control:

Standard cruise control on most models.

Parking Assist:

Rear parking assist sensors were an optional feature.

Trailer Brake Controller:

Factory integrated trailer brake controller was an optional feature, crucial for towing heavy loads.

🔧 Maintenance

Oil Change Gas:

Typically every 3,000-7,500 miles or 6 months for the 5.7L HEMI, depending on driving conditions and oil type used. Consult manual for precise interval.

Oil Change Diesel:

Typically every 7,500-15,000 miles or 12 months for the 5.9L Cummins Diesel, depending on driving conditions and oil type. Diesel oil and filter changes are critical.

Transmission Fluid:

Automatic transmission fluid (ATF) change recommended every 30,000-60,000 miles. Manual transmission fluid (MTF) and transfer case fluid should be checked and potentially changed at similar intervals, but consult manual.

Engine Oil Gas 5.7L:

SAE 5W-20 or 5W-30, meeting Chrysler Material Standard MS-6395. Capacity approx. 7 US quarts (6.6 L).

Engine Oil Diesel 5.9L:

CJ-4 or CK-4 rated diesel engine oil, SAE 15W-40 is common. Capacity approx. 11 US quarts (10.4 L). Specific oil type is critical for longevity.

Coolant:

Mopar OAT (Organic Additive Technology) Antifreeze/Coolant, typically a 50/50 mix with distilled water. Color is usually pink/red. Capacity varies, approx. 20-25 quarts.

Brake Fluid:

DOT 3 brake fluid.

Transmission Fluid Auto:

ATF+4 (MS-9602) for 545RFE and 48RE transmissions.

Transmission Fluid Manual Nv5600:

GL-3 or GL-4 rated manual transmission fluid, often 75W-90. Capacity approx. 2.5 quarts.

Diesel Injector Problems:

Common Rail injector issues can occur with high mileage or poor fuel quality on the 5.9L Cummins. The manual would detail diagnostic procedures.

Transmission Slippage:

Automatic transmissions (48RE, 545RFE) can exhibit slippage if fluid is low, dirty, or if internal components like clutches or valve bodies are worn. Torque converter issues are also possible.

Suspension Wear:

Front suspension components like ball joints, tie rods, and control arm bushings can wear over time, especially under heavy use. This manual would provide inspection and replacement procedures.

Electrical Gremlins:

Minor electrical issues, such as faulty sensors or interior lighting problems, can occur. Comprehensive wiring diagrams in the manual are essential for diagnosis.

Exhaust Gas Recirculation Egr:

EGR system issues, particularly on diesel models, can lead to reduced performance and increased emissions. Cleaning or replacement procedures will be in the manual.

📚 Vehicle History

Dodge Truck Legacy:

Dodge has a long history of producing rugged and capable trucks, with the Ram nameplate establishing itself as a strong competitor in the heavy-duty segment since its introduction.

Third Generation Ram:

The 2006 model year falls within the third generation of the Dodge Ram (2002-2008), which saw significant updates in styling, interior comfort, and powertrain options, including the introduction of the common-rail Cummins diesel and the HEMI V8.

Manufacturing Location:

Primarily manufactured at the Saltillo Truck Assembly Plant in Mexico and the Warren Truck Assembly Plant in Warren, Michigan.

🏆 Awards & Recognition

Diesel Engine Of The Year:

The 5.9L Cummins Turbo Diesel engine (in various iterations) frequently received accolades for its durability, power, and reliability, often being cited as a benchmark in its class.

Heavy Duty Truck Of The Year:

Ram trucks have historically been contenders for various 'Truck of the Year' awards from automotive publications, though specific awards for the 2006 3500 4x2 may vary.

Towing Hauling Capability:

Consistently rated highly for its towing and hauling capabilities, making it a favorite for commercial use and recreational towing.

Emissions Standards:

Meets EPA emissions standards for its model year. The manual would detail specific emissions control systems and diagnostic procedures.