🏷️ Basic Information

Make:

Dodge

Model:

Ram 3500

Year:

2006, 2007, 2008

👋 Introduction

Target User:

Professional mechanics, dealership technicians, and serious DIY enthusiasts seeking in-depth repair and maintenance information.

Differentiation:

Unlike owner's manuals, this provides exhaustive technical data and repair procedures typically restricted to authorized service centers. Offers a significant cost-saving advantage for owners.

Comprehensiveness:

Covers all major mechanical, electrical, and body systems for the specified model years, including specific engine and transmission variants.

Technical Accuracy:

Based on manufacturer's official service documentation, ensuring accuracy and adherence to factory specifications.

📋 Manual Details

Manual Type:

Workshop Service Repair Manual

Language:

English

Format:

PDF

Covered Models:

Dodge Ram 3500 models from 2006, 2007, and 2008. Includes all cab styles (Regular Cab, Club Cab/Extended Cab, Crew Cab, Mega Cab) and bed lengths.

Trim Levels:

All factory trim levels (e.g., ST, SLT, Laramie, Power Wagon) are covered.

📖 Manual Coverage

Engine:

Comprehensive coverage of all engine variants including Cummins Turbo Diesel and HEMI V8. Includes diagnostics, repair, overhaul, and specifications.

Transmission:

Detailed repair and maintenance for both manual (NV5600, G56) and automatic (48RE, 68RFE) transmissions. Includes torque converter, clutch, and valve body procedures.

Drivetrain:

Front and rear axle repair, differential service, driveshaft balancing and U-joint replacement, transfer case overhaul (NV271, NV273).

Suspension Steering:

Front and rear suspension components, ball joints, tie rods, steering gear, power steering system, alignment specifications.

Brakes:

Hydraulic brake system, ABS diagnostics and repair, parking brake, brake component replacement (rotors, pads, calipers), bleeding procedures.

Electrical Electronics:

Complete wiring diagrams, fuse box layouts, component testing, diagnostic trouble codes (DTCs), Body Control Module (BCM), Powertrain Control Module (PCM) troubleshooting.

Cooling Heating Ac:

Radiator, water pump, thermostat, heater core replacement, A/C system service, refrigerant handling, blower motor, climate control diagnostics.

Fuel System:

Fuel tank, fuel pump, fuel filter replacement (especially for diesel), fuel injectors, fuel pressure testing, diesel injection pump service.

Exhaust Emissions:

Exhaust manifold repair, muffler replacement, catalytic converter service, emissions control system diagnostics and repair.

Body Interior:

Body panel replacement, door hinge and lock repair, interior trim removal and installation, seat adjustment mechanisms, glass replacement.

Body Hardware:

Hood, doors, tailgate, bumpers, fenders, grille, mirrors, latches, hinges, seals, weatherstripping, and related components.

Chassis Frame:

Frame inspection and repair, crossmembers, body mounts, tow hitch integration.

Maintenance:

Scheduled maintenance, fluid changes (oil, coolant, transmission fluid, brake fluid), filter replacements, lubrication points, tire rotation.

Troubleshooting:

Systematic diagnostic procedures for common and uncommon faults, symptom-based troubleshooting guides, electrical diagnostic flowcharts.

Repair Overhaul:

Step-by-step instructions for component removal, disassembly, repair, reassembly, and installation for all major systems.

Diagnostics:

Engine performance diagnostics, transmission shift quality issues, brake system anomalies, HVAC system malfunctions, electrical gremlins.

Specifications:

Torque specifications, clearances, fluid capacities, pressure readings, electrical resistance values, alignment angles.

Engine Mechanical Overhaul:

Detailed instructions for cylinder head removal/installation, piston/ring replacement, crankshaft bearing service, timing component replacement.

Diagnostics Troubleshooting Charts:

Extensive use of flowcharts and decision trees for pinpointing issues in complex systems like CAN bus communication, fuel delivery, and ignition.

Torque Specifications:

Comprehensive list of torque values for all critical fasteners across all systems, ensuring correct assembly and preventing component failure.

Depth:

Comprehensive. Covers everything from basic fluid changes and filter replacements to complete engine and transmission overhauls, electrical system diagnostics, and bodywork repairs.

Diagnostics Tools:

Mentions and explains the use of diagnostic scan tools (e.g., DRB III or equivalent) for reading and clearing DTCs, performing system tests, and re-learning procedures.

📊 Manual Specifications

File Type:

PDF

Searchability:

Fully searchable text content for quick access to specific information.

Resolution:

High resolution for clear diagrams, illustrations, and text.

Usability:

Suitable for printing individual sections or the entire manual.

Format For Print:

Digital PDF (can be printed at home or by a professional service).

Digital Content Type:

Digital document.

⚙️ Engine Specifications

Engine Options:

5.7L HEMI V8 (345 CID), 5.9L Cummins Turbo Diesel I6 (359 CID), 6.7L Cummins Turbo Diesel I6 (408 CID) (introduced mid-year 2007 for some models).

5.7L Hemi (2006-2008):

Approx. 345-355 HP, 375-395 lb-ft Torque

5.9L Cummins (2006-Early 2007):

Approx. 325 HP, 555-610 lb-ft Torque

6.7L Cummins (Mid-2007-2008):

Approx. 350 HP, 650 lb-ft Torque (later models up to 365HP/800 lb-ft)

Hemi V8:

Sequential Multi-Port Fuel Injection (MPI), Electronic Throttle Control (ETC).

Cummins Diesel:

High-pressure Common Rail (HPCR) injection system, Bosch fuel system components, Variable Geometry Turbocharger (VGT) for 6.7L.

Diesel:

Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF) for 6.7L, Exhaust Gas Recirculation (EGR).

🔧 Transmission

Standard Transmission Options:

NV5600 6-Speed Manual (early models), G56 6-Speed Manual (later models).

Automatic Transmission Options:

48RE 4-Speed Automatic (for 5.9L Cummins), 68RFE 6-Speed Automatic (for 6.7L Cummins and some 5.7L HEMI).

Clutch Type:

Dual-mass flywheel and heavy-duty clutch assembly for manual transmissions.

Transmission Fluid Spec Automatic:

ATF+4 (Mopar specification) for 48RE and 68RFE.

Transmission Fluid Spec Manual:

MS-9030D (Mopar specification) or equivalent for NV5600/G56.

📐 Dimensions

Wheelbase:

140.5 inches (standard cab), 160.5 inches (long bed), 171.5 inches (Mega Cab).

Overall Length:

Varies by cab and bed configuration (e.g., 227.7" for Crew Cab Long Bed).

Curb Weight:

Approximately 6,000 - 7,500 lbs depending on configuration.

Gross Vehicle Weight Rating Gvw:

10,500 lbs to 11,500 lbs (depending on specific model and configuration).

Max Towing Capacity:

Up to 12,450 lbs (with appropriate equipment).

Max Payload Capacity:

Up to 5,000 lbs (with appropriate equipment).

🛡️ Safety Features

NHTSA Front Driver:

5 Stars (2006-2008 models).

NHTSA Front Passenger:

5 Stars (2006-2008 models).

ABS:

Standard Anti-lock Braking System (ABS).

Traction Control:

Available Traction Control System (TCS).

Stability Control:

Not widely available or standard on this generation. Refer to specific vehicle build.

Airbags:

Standard front airbags. Available side-curtain airbags on some trims/configurations.

Seatbelts:

Three-point seat belts with pretensioners.

💡 Technology Features

Audio Options:

Factory AM/FM/CD player, optional Infinity audio system, satellite radio readiness.

Navigation:

Optional factory navigation system available on higher trim levels.

Parking Sensors:

Optional rear parking assist sensors.

Trailer Brake Controller:

Integrated trailer brake controller available on certain models and trims.

Aux Input:

Optional auxiliary audio input jack on some head units.

🔧 Maintenance

Oil Change Gas:

Every 5,000 - 7,500 miles or 6 months (refer to manual for specific oil type and severe duty intervals).

Oil Change Diesel:

Every 7,500 - 15,000 miles or 6-12 months (dependent on oil quality and operating conditions; manual specifies 7,500 miles for 5.9L and 6.7L with standard oil, up to 15,000 with synthetic oil).

Fuel Filter Diesel:

Every 15,000 miles (5.9L) or 20,000 miles (6.7L) under normal conditions (manual recommends every 15,000 for 5.9L and 10,000 for 6.7L).

Coolant Flush:

Initial flush at 100,000 miles, then every 50,000 miles thereafter (for HOAT coolant).

Engine Oil Gas:

API SN or SP, SAE 5W-20 or 5W-30 (check owner's manual for exact specification and viscosity based on temperature).

Engine Oil Diesel:

API CJ-4 or CK-4, SAE 15W-40 (for 5.9L and 6.7L Cummins). 5W-40 synthetic is often recommended for colder climates.

Brake Fluid:

DOT 3.

Transfer Case Fluid:

ATF+4 (Mopar specification) for NV271/NV273.

Diesel Egr Dpf:

EGR valve clogging and DPF regeneration issues on 6.7L Cummins due to emissions regulations and driving patterns. Manual covers diagnosis and cleaning.

Transmission Hard Shifting:

Some 48RE automatic transmissions can experience hard shifts; manual provides diagnostic steps for solenoid packs and valve body.

Suspension Components:

Wear on ball joints, tie rod ends, and steering stabilizers, especially in trucks used for heavy towing or off-road. Manual details replacement and alignment.

Fuel Heater Issues:

Diesel fuel heater can be a source of leaks or electrical faults. Manual provides testing procedures.

📚 Vehicle History

Dodge Truck Legacy:

Dodge has a long-standing reputation for building robust and capable trucks, with the Ram line tracing its roots back to 1981.

Third Generation Ram:

These models belong to the third generation of the Dodge Ram (2002-2008), which saw significant updates including a redesigned exterior, improved interior, and the introduction of the 6.7L Cummins engine and 68RFE transmission.

Manufacturing Plant:

Saltillo Truck Plant, Coahuila, Mexico; Warren Truck Assembly Plant, Michigan, USA.

🏆 Awards & Recognition

Consumer Reports Ratings:

Generally received mixed to good ratings from Consumer Reports in its segment, with praise for capability but some criticism for fuel economy and interior refinement compared to competitors.

Motor Trend Truck Of The Year:

While specific awards for the 2006-2008 models are less prominent, the third-generation Ram platform was recognized for its utility and powertrain options during its production run.