Target Audience:
Owners of 1994 Dodge RAM 3500, independent repair shops, DIY mechanics.
Value Proposition:
Provides essential technical information for maintaining, diagnosing, and repairing the 1994 Dodge RAM 3500, saving time and money compared to dealership service.
Competitors:
Haynes manuals, Chilton manuals, factory service manuals (hard copy).
Digital Access:
Instant availability, searchability, portability.
Official Licensing:
Implies accuracy and adherence to manufacturer specifications.
Primary Coverage:
1994 Dodge RAM 3500
Engine Variants Covered:
5.9L V8 Magnum, 5.9L Cummins Turbo Diesel I6
Transmission Variants Covered:
4-speed Automatic (A518, A618), 5-speed Manual (NV4500)
Manual Type:
Comprehensive Service and Repair Manual
Format:
Digital Software (likely PDF or proprietary application)
Powertrain:
Engine Mechanical, Engine Fuel System, Engine Cooling System, Engine Lubrication System, Ignition System, Emission Control System, Turbocharger System (Diesel)
Transmission Drivetrain:
Automatic Transmission (A518/A618), Manual Transmission (NV4500), Transfer Case, Driveshafts, Axles, Differentials, Wheel Hubs
Chassis Suspension:
Front Suspension, Rear Suspension, Steering System, Brake System (Hydraulic, Parking), Wheels and Tires
Electrical Electronics:
Body Electrical System, Lighting, Instrument Cluster, Audio System, Power Windows/Locks, Wiper/Washer System, Horn, Battery, Charging System, Starting System, Ignition System, Powertrain Control Module (PCM) and Sensors, Diagnostic Trouble Codes (DTCs)
Body Interior:
Body Construction, Exterior Panels, Doors, Hood, Tailgate, Interior Trim, Seats, HVAC System, Body Sealing
Maintenance:
Scheduled Maintenance, Oil Changes, Filter Replacements, Fluid Checks and Replenishments, Belt Inspections and Replacements, Spark Plug/Glow Plug Replacement, Air Filter Replacement
Troubleshooting:
Diagnostic flowcharts for common drivability issues, electrical faults, starting problems, cooling system issues, brake malfunctions.
Repair Overhaul:
Engine rebuild procedures, transmission overhaul, brake caliper and rotor replacement, suspension component replacement, steering gear service, electrical component diagnosis and replacement.
Diagnostics:
OBD-I diagnostics, interpretation of Diagnostic Trouble Codes (DTCs), sensor testing, circuit testing, pressure testing (fuel, oil, coolant).
Specifications:
Torque specifications for fasteners, fluid capacities and types, electrical resistance values, diagnostic parameters.
Depth Level:
Comprehensive: Covers basic maintenance to complete engine and transmission rebuilds, advanced electrical diagnostics.
Engine Type:
V8 Overhead Valve (OHV)
Displacement:
5.9 Liters (360 cubic inches)
Bore X Stroke:
4.02 in x 3.58 in (102.1 mm x 90.9 mm)
Horsepower:
230 hp @ 4000 rpm (approximate)
Torque:
330 lb-ft @ 2800 rpm (approximate)
Fuel System:
Multi-point Fuel Injection (MPI)
Ignition System:
Distributorless Ignition System (DIS) or Distributor-based system with electronic ignition control.
Engine Type:
Inline 6-Cylinder Turbocharged Diesel (Cummins ISB)
Displacement:
5.9 Liters (359 cubic inches)
Bore X Stroke:
4.02 in x 4.72 in (102.1 mm x 120 mm)
Compression Ratio:
17.2:1 (typical for Cummins)
Horsepower:
160 hp - 180 hp (depending on specific tune, approximate)
Torque:
400 lb-ft - 440 lb-ft (depending on specific tune, approximate)
Fuel System:
Inline Injection Pump (Bosch VE or P7100, depending on exact spec), Indirect Injection (IDI)
Turbocharger:
Garrett or Holset turbocharger with intercooler.
Model Automatic:
A518 (light duty), A618 (heavy duty)
Type:
4-Speed Automatic Overdrive with Lock-up Torque Converter
Fluid Type:
ATF+3 (Chrysler spec)
Type:
5-Speed Manual Overdrive
Fluid Type:
GL-3 or GL-4 gear oil (specific viscosity, e.g., 75W-90 or 80W-90, depending on application and temperature).
Transfer Case:
New Process Gear (NP) 241 (manual or electric shift options).
Wheelbase 2Wd:
133.2 inches (3383 mm)
Wheelbase 4Wd:
134.5 inches (3416 mm)
Overall Length:
229.8 inches (5837 mm) for standard bed
Overall Width:
79.1 inches (2009 mm)
Overall Height:
77.2 inches (1961 mm) (approximate)
Bed Length:
8.0 feet (2438 mm) standard bed
Curb Weight Gas 2Wd:
Approx. 4900-5200 lbs (2223-2359 kg)
Curb Weight Diesel 4Wd:
Approx. 6000-6400 lbs (2722-2903 kg)
Gvw:
Up to 10,000 lbs (4536 kg) or more, depending on configuration.
NHTSA Ratings:
Information not readily available for this specific year and model, but likely designed to meet 1990s safety standards. Frontal impact was primary focus.
ABS:
Available on rear wheels, optional on all four wheels depending on trim and package.
Airbags:
Driver-side airbag standard.
Seatbelts:
Three-point front seat belts.
Audio System:
Basic AM/FM radio, optional cassette player or CD player. Speaker count varies by trim. Analog controls.
Cruise Control:
Available as an option on most trims.
Towing Features:
Integrated tow hooks, optional trailer brake controller pre-wiring, heavy-duty cooling and suspension packages available.
Phone Integration:
None. Aftermarket solutions required.
Oil Change Gas:
Every 3,000 miles or 3 months (typical recommendation for this era).
Oil Change Diesel:
Every 5,000 - 7,500 miles or 6 months (with quality diesel oil and filter).
Transmission Fluid Change:
Automatic: Every 30,000-60,000 miles. Manual: Check as needed, typically longer intervals.
Coolant Flush:
Every 30,000 miles or 2-3 years (typically using conventional green coolant).
Engine Oil Gas Capacity:
5.2L V8: 5 quarts (4.7L) with filter. 5.9L V8: 6 quarts (5.7L) with filter.
Engine Oil Gas Viscosity:
API SG or SH rated, SAE 10W-30 or 10W-40 recommended.
Engine Oil Diesel Capacity:
5.9L Cummins: 11 quarts (10.4L) with filter.
Engine Oil Diesel Viscosity:
API CG-4 or CH-4 rated, SAE 15W-40 heavy-duty diesel engine oil recommended.
Coolant:
Ethylene Glycol based, meeting Chrysler MS-9769 specifications (often a green conventional coolant).
Diesel Fuel System:
Potential for VE rotary injection pump leaks or failure on early models. P7100 is more robust but can have issues.
Gas Engine:
Intake manifold gasket leaks, throttle body issues on MPI systems.
Transmission Automatic:
A618 torque converter lock-up solenoid failures, potential for overheating under heavy load.
Transmission Manual:
NV4500 clutch wear, some early models had issues with 5th gear nut loosening (addressed with updated parts).
Suspension Steering:
Ball joint wear, tie rod end wear, steering box play due to the weight and duty cycle of the truck.
Electrical:
Corrosion on grounds and connectors, especially in areas with road salt. Instrument cluster voltage regulator failures are common.
Dodge Trucks:
Dodge has a long history of producing robust and capable trucks, with the RAM line evolving significantly over decades.
Second Generation:
The 1994 model year marked the introduction of the second-generation Dodge Ram (DN platform), a significant redesign featuring a more aerodynamic and aggressive styling, including the distinctive crosshair grille. This generation is known for its robust construction and powerful engine options, particularly the Cummins diesel.
Manufacturing Location:
Saltillo, Mexico and Warren, Michigan, USA (primary assembly locations for this generation).