Segment:
Full-size Pickup Truck
Target Audience:
Owners of the 2004 Dodge Ram Gas models seeking information on operation, maintenance, and safety
Key Competitors:
Ford F-150, Chevrolet Silverado 1500, GMC Sierra 1500, Toyota Tundra
Vehicle Selling Points:
Robust construction, powerful engine options, towing capability, comfortable interior for its class.
Manual Value Proposition:
Essential resource for understanding vehicle functions, optimizing performance, and ensuring longevity through proper maintenance.
Primary Coverage:
Features and Controls, Maintenance and Service Schedules, DIY Activities, Towing and Safety Considerations
Engine Types Covered:
Gasoline (specific engine variants detailed in engine_specs)
Estimated Page Count:
Approximately 300-400 pages (typical for a 2004 owner's manual)
Powertrain:
Engine operation, cooling system, fuel system, exhaust system, transmission operation
Chassis:
Braking system, steering system, suspension system, wheels and tires
Electrical:
Lighting system, instrument cluster, gauges, warning indicators, battery, charging system, starting system, wipers, horn, power accessories
Body And Interior:
Door locks, windows, mirrors, seating adjustments, climate control, audio system, interior trim, exterior lighting
Safety And Security:
Airbags, seat belts, child restraint systems, vehicle security system, emergency procedures
Routine Maintenance:
Fluid checks and top-offs (oil, coolant, brake fluid, power steering fluid, windshield washer fluid), tire pressure checks, bulb replacement, wiper blade replacement
Diy Activities:
Limited to basic tasks such as checking fluid levels, changing air filters, and jump-starting the vehicle.
Towing:
Guidelines for towing trailers, proper hitch setup, trailer wiring, trailer brake controller recommendations (if applicable), maximum towing capacities
Emergency:
Jumper cable connections, changing a flat tire, locating spare tire and jack, emergency contact information
Depth:
Consumer-focused, providing operational knowledge and basic maintenance guidance. Does not include detailed diagnostic procedures or component-level repair instructions found in service manuals.
Displacement Liters:
5.7L (HEMI)
Displacement Cid:
345 cu in
Engine Code Common:
EZH (5.7L HEMI)
Horsepower Hp:
345 hp @ 5000 rpm (approximate for 5.7L HEMI)
Torque Lb Ft:
375 lb-ft @ 4000 rpm (approximate for 5.7L HEMI)
Displacement Liters:
4.7L
Displacement Cid:
287 cu in
Engine Code Common:
EVC (4.7L)
Horsepower Hp:
235 hp @ 4500 rpm (approximate for 4.7L)
Torque Lb Ft:
300 lb-ft @ 3250 rpm (approximate for 4.7L)
Engine Type Base:
V8 Gasoline
Displacement Liters Base:
3.7L
Displacement Cid Base:
226 cu in
Engine Code Common Base:
EZA (3.7L)
Horsepower Hp Base:
215 hp @ 5200 rpm (approximate for 3.7L)
Torque Lb Ft Base:
235 lb-ft @ 4000 rpm (approximate for 3.7L)
Fuel Delivery:
Sequential Multi-Port Fuel Injection (MPI)
Fuel Type:
Unleaded Gasoline (87 octane recommended, higher for HEMI recommended for optimal performance)
Transmission Type 4 7L And 3 7L:
4-speed Automatic (42RE/45RFE)
Transmission Type 5 7L Hemi:
5-speed Automatic (545RFE)
Overdrive:
Yes, all automatic transmissions feature overdrive
Manual Availability:
Not typically found on this generation of Ram trucks for the US market, but a 6-speed manual transmission was available on some configurations, especially with the 3.7L and 4.7L engines. The manual would specify if applicable to the specific configuration.
Body Styles:
Regular Cab, Club Cab (Extended Cab), Quad Cab (Crew Cab)
Bed Lengths:
Standard Bed (approx. 6.3 ft), Long Bed (approx. 8.0 ft)
Curb Weight Range:
Approx. 4,500 - 5,500 lbs (varies by configuration)
Gross Vehicle Weight Rating Gvwr:
Varies by configuration, typically 6,000 - 8,500 lbs
NHTSA Rollover Resistance:
3 out of 5 stars (typical for trucks of this era, actual rating may vary)
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Available on some models, typically with 4x4 systems
Airbags:
Driver and Passenger front airbags standard
Seat Belts:
Front and rear seat belts, with driver and passenger pretensioners
Child Seat Anchors:
LATCH (Lower Anchors and Tethers for Children) system
Audio System:
Factory AM/FM/CD player, optional cassette player, Sirius Satellite Radio (subscription required), speaker configurations vary by trim level.
Display:
Basic LCD display for radio and clock functions
Cruise Control:
Standard on most trims
Rear Obstacle Detection:
Optional parking assist sensors
Auxiliary Input:
Not typically standard, may be available as an aftermarket addition or in higher trims.
Usb Ports:
Not standard for this model year.
Oil Change Interval:
Typically every 3,000 - 7,500 miles or 3-6 months, depending on driving conditions (refer to manual for specific guidance based on oil type and usage)
Tire Rotation Interval:
Every 5,000 - 7,500 miles
Engine Air Filter Replacement:
Every 15,000 - 30,000 miles or as needed based on inspection
Cabin Air Filter Replacement:
Every 15,000 - 20,000 miles or as needed
Engine Oil Type:
SAE 5W-20 or 5W-30 (API Service SN or earlier classification) - Verify specific engine requirement in manual.
Engine Oil Capacity:
5.7L HEMI: ~7 quarts; 4.7L: ~5 quarts; 3.7L: ~5 quarts (verify with manual)
Coolant Type:
Mopar Antifreeze/Coolant (HOAT) or equivalent (typically orange/pink)
Transmission Fluid Type:
ATF+4 (Automatic Transmission Fluid +4)
Power Steering Fluid Type:
Mopar Power Steering Fluid or Dexron III/Mercon compatible
Common Wear Items:
Ball joints, tie rod ends, sway bar links, exhaust system components, brake pads and rotors.
Potential Engine Concerns 4 7L:
Piston slap in colder temperatures, occasional intake manifold gasket leaks, oil sludge if not maintained.
Potential Transmission Concerns:
Some 45RFE/545RFE transmissions may develop issues with solenoid packs or torque converter clutches if fluid and filter are not regularly changed.
Dodge Truck Legacy:
Dodge has a long history of producing durable and capable trucks dating back to the 1930s.
Third Generation Ram:
The 2004 model is part of the third generation of the Dodge Ram (DB series, 1994-2001) or the beginning of the fourth generation which started with the 2002 model year. This manual is for the generation that ran from 2002-2008.
Manufacturing Location:
St. Louis, Missouri; Warren, Michigan; Saltillo, Mexico