Segment:
Full-size pickup truck.
Target Audience:
Heavy-duty users, fleet owners, DIY mechanics, professional technicians.
Competitors:
Ford F-Series, Chevrolet Silverado/GMC Sierra, Toyota Tundra (later in the generation).
Strengths:
Renowned for its robust construction, powerful engine options (especially the Cummins diesel), and towing/hauling capabilities. The 3rd generation Ram (starting 2002) offered significant upgrades, but the 2001 model remained a strong contender with proven powertrains.
Manual Value Proposition:
Provides in-depth technical knowledge for maintaining, repairing, and troubleshooting the 2001 Dodge Ram, saving significant costs compared to dealership service.
Engine:
All gasoline and diesel engines: 3.9L V6, 5.2L V8, 5.9L V8 Magnum, 8.0L V10 Viper, 5.9L I6 Cummins Turbo Diesel.
Transmission:
Automatic (42RE, 44RE, 46RE, 47RE, 48RE) and Manual (NV3500, NV4500, NV5600) transmissions, including clutch, torque converter, valve body, and electronic controls.
Drivetrain:
Front and rear axles (Dana 44, Dana 60, Sterling 10.5), transfer cases (NV235, NV241DHD), driveshafts, CV joints, differentials.
Brakes:
Front disc (Vented rotors), Rear drum or disc (depending on model/GVWR), ABS system, hydraulic components, parking brake.
Suspension:
Front independent torsion bar or coil spring (depending on 4x4 configuration), rear leaf spring solid axle, shock absorbers, steering linkage.
Steering:
Power steering system (pump, gearbox, lines), steering column, linkages.
Electrical:
Complete wiring diagrams, fuse box locations, starter, alternator, battery, lighting system, ignition system, fuel injection system, body control module (BCM), power windows, locks, mirrors.
Climate Control:
Air conditioning (compressor, R134a refrigerant), heater core, blower motor, HVAC controls, blower resistor.
Body And Frame:
Chassis construction, cab types (Regular, Club, Quad Cab), bed types (Standard, Long), body panels, doors, latches, hinges, bumpers, glass, interior trim.
Fuel System:
Fuel tank, fuel pump (in-tank), fuel filter, fuel injectors, fuel lines, evaporative emission control (EVAP) system.
Exhaust System:
Exhaust manifolds, catalytic converter, muffler, pipes, hangers.
Cooling System:
Radiator, coolant hoses, thermostat, water pump, cooling fan (mechanical or electric), fan clutch, coolant specifications.
Maintenance:
Oil change, filter replacement (oil, air, fuel), spark plug replacement, tire rotation, brake fluid flush, coolant flush, transmission fluid change, differential fluid change, lubrication points.
Diagnostics:
Troubleshooting guides for common symptoms, diagnostic trouble codes (DTCs) retrieval and interpretation, using OBD-II scanner.
Repair:
Engine overhaul, transmission overhaul, brake caliper replacement, suspension component replacement, electrical component repair/replacement, body panel repair.
Rebuilding:
Detailed instructions for rebuilding engines, transmissions, transfer cases, and differentials, including torque specifications and clearances.
Installation:
Guidance on installing accessories, replacing major components, and performing system upgrades.
Wiring Diagrams:
Extensive and detailed wiring schematics for all electrical systems, including component location and wire color coding.
Depth:
From basic DIY maintenance to complete engine and transmission rebuilds and complex electrical diagnostics.
Automatic 1500:
42RE (3.9L V6, 5.2L V8)
Automatic 2500:
44RE (5.2L V8), 46RE (5.9L V8)
Automatic Heavy Duty:
47RE (8.0L V10, 5.9L Cummins), 48RE (later Cummins variants)
Manual 1500:
NV3500 (5-speed)
Manual 2500/3500:
NV4500 (5-speed manual, heavy duty)
Manual Heavy Duty:
NV5600 (6-speed manual, high output Cummins)
Overdrive:
All automatic transmissions feature overdrive (4th gear).
Automatic Fluid Type:
ATF+4 (for transmissions originally using ATF+3 or earlier, consult specific manual section for compatibility)
Manual Fluid Type:
NV3500: Manual Transmission Fluid (MTF) SAE 75W-90; NV4500: Manual Transmission Fluid (MTF) SAE 75W-90 or 75W-85W.
Wheelbase Regular Cab Short Bed:
134.7 inches
Wheelbase Regular Cab Long Bed:
154.7 inches
Wheelbase Club Cab Short Bed:
140.7 inches
Wheelbase Club Cab Long Bed:
160.7 inches
Wheelbase Regular Cab Long Bed:
154.7 inches
Wheelbase Quad Cab Short Bed:
159.4 inches
Wheelbase Quad Cab Long Bed:
174.9 inches
Bed Length Standard:
6.3 feet
Bed Length Long:
8.0 feet
Gvwr 1500:
6300-6500 lbs (approx.)
Gvwr 2500:
8800-9500 lbs (approx.)
Gvwr 3500:
9500-11500 lbs (approx.)
Curb Weight Range:
4500-6000+ lbs (depending on configuration)
Max Towing Capacity:
Up to 13,000+ lbs (with 5.9L Cummins, appropriate axle ratio, and towing package)
Max Payload Capacity:
Up to 5,000+ lbs (depending on configuration)
Service Intervals Gasoline
Oil Change:
Every 3,000-7,500 miles or 3-6 months, depending on oil type and driving conditions (refer to manual for specific engine recommendations).
Air Filter:
Inspect every 15,000 miles, replace as needed. Replace every 30,000 miles under dusty conditions.
Spark Plugs:
3.9L/5.2L/5.9L V8 (Magnum): Inspect at 30,000 miles, replace at 60,000-100,000 miles (depending on plug type). 8.0L V10: Inspect at 30,000 miles, replace at 60,000 miles.
Oil Change Cummins:
Every 7,500 miles or 6 months (using a quality 15W-40 diesel-rated oil).
Fuel Filter Cummins:
Replace every 15,000 miles or annually.
Engine Air Filter Cummins:
Inspect every 15,000 miles, replace as needed. Replace every 30,000 miles under dusty conditions.
Coolant Flush Cummins:
Initial drain and fill at 60,000 miles or 5 years, then every 30,000 miles or 2 years thereafter using OAT (Organic Additive Technology) coolant.
Engine Oil Gasoline:
SAE 5W-30 or 10W-30 (refer to owner's manual for specific engine and temperature range)
Engine Oil Cummins:
API CG-4 or CH-4 rated 15W-40 Diesel Engine Oil.
Coolant Capacity:
14-18 quarts (depending on engine).
Transmission Slippage:
Common in older automatic transmissions (especially 47RE) due to worn clutches or valve body issues.
Cummins Vp44 Pump:
Known for potential failure, often exacerbated by low fuel pressure or poor fuel quality.
Front End Components:
Wear on ball joints, tie rod ends, and wheel bearings due to heavy loads and use.
Rust:
Common on frame rails, cab corners, and rocker panels, especially in regions with road salt.
Dashboard Cracking:
A common cosmetic issue with the plastic dashboards due to sun exposure.