Transfer case (NV271, NV273, NP241), front and rear axles (Dana 60, Dana 70HD, Dana 80), driveshafts, U-joints, differentials, hubs.
Suspension Steering:
Front suspension (solid axle with leaf springs, coil springs on some early models/configurations), rear suspension (leaf springs), steering gear, power steering system, wheel alignment specifications.
Brakes:
Front and rear disc brakes, ABS system, parking brake, hydraulic system, rotor/pad replacement, caliper service, fluid specifications.
Electrical Electronics:
Wiring diagrams, charging system (alternator, battery), starting system (starter motor), ignition system (on gasoline engines), lighting, instrumentation, body control module (BCM), engine control module (ECM/PCM), body electrical components, fuses, relays, diagnostic trouble codes (DTCs).
HVAC:
Air conditioning system, heater core, blower motor, climate controls, refrigerant handling, system diagnosis.
Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs, belt inspection and replacement, brake pad replacement, tire rotation.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon faults, symptom-based troubleshooting charts, DTC interpretation.
Repair:
Step-by-step instructions for component removal, installation, and repair for all major systems.
Mopar OAT (Organic Additive Technology) Antifreeze/Coolant, HOAT (Hybrid Organic Additive Technology) may be acceptable. Color: Orange. Mixture: 50/50 with distilled water. Capacity: ~22-24 Quarts (20.8-22.7 Liters) depending on engine/cooling system.
Brake Fluid:
DOT 3.
Known Issues
Diesel Particulate Filter 6.7L:
DPF regeneration issues and clogging can occur if the truck is primarily used for short trips. The manual would detail proper regeneration procedures.
Transmission 48Re:
Some models may experience premature wear of the torque converter lock-up clutch or valve body issues if not properly maintained or if subjected to heavy towing without adequate cooling. Manual details diagnostic and repair for these.
Front Suspension:
Wear in steering components (tie rods, ball joints) and front suspension bushings/leaf springs can occur with high mileage and heavy use. Manual provides inspection and replacement procedures.
Cracked Exhaust Manifolds Cummins:
Some 5.9L and 6.7L Cummins engines can develop cracked exhaust manifolds, especially under heavy load or extreme temperatures. Manual details diagnosis and replacement.
📚 Vehicle History
Brand Heritage
Dodge Truck History:
Dodge has a long and robust history in the pickup truck market, with the Ram nameplate establishing itself as a formidable competitor in the heavy-duty segment since its introduction.
Model Evolution
Third Generation Intro:
The third generation (DR) Ram trucks were introduced for the 2002 model year, with significant updates and powertrain changes continuing through 2008.
2007 Updates:
The 2007 model year saw the phasing out of the 5.9L Cummins in favor of the larger and more powerful 6.7L Cummins Turbo Diesel, offering improved emissions and significantly higher torque output. Minor styling tweaks and interior refinements may also have occurred.
Production
Manufacturing Location:
Saltillo, Mexico; Warren, Michigan, USA.
🏆 Awards & Recognition
Recognitions
Cummins Engine Reputation:
The Cummins Turbo Diesel engine, particularly the 5.9L and its successor the 6.7L, is widely recognized for its durability, power, and longevity, often earning accolades in the heavy-duty truck segment.
Ratings
Towing Capacity:
Towing capacities vary significantly by configuration, axle ratio, and engine, but the Ram 3500 is designed for heavy-duty towing, often exceeding 15,000 lbs with proper equipment. Maximum GCWR can reach over 23,000 lbs.
Certifications
Manual Certification:
Officially Licensed Product – signifies adherence to manufacturer's technical data standards.
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