Market Position:
The Chrysler Grand Voyager (known as Dodge Grand Caravan and Plymouth Grand Voyager in North America) was a segment-defining minivan, offering spacious interiors and family-oriented features. This manual targets owners and technicians looking for authoritative repair and maintenance information for this popular vehicle.
Competitive Analysis:
Competed directly with minivans like the Honda Odyssey, Toyota Sienna, and Ford Windstar. The Grand Voyager was known for its versatile seating, extensive features, and available Stow 'n Go seating (introduced later in the generation, but the foundation for modularity was established).
Key Features:
Comprehensive factory-level repair data, step-by-step instructions with diagrams, covers all vehicle styles, instant download convenience, printable format.
Systems Covered:
Engine, Drivetrain (Transmission, Axles), Brakes, Suspension, Steering, Electrical System (including diagnostics and wiring diagrams), HVAC, Bodywork, Interior Components, Safety Systems (Airbags, ABS), Fuel System, Exhaust System
Procedures Included:
Step-by-step repair procedures, troubleshooting guides, maintenance schedules, disassembly and assembly instructions, component testing, diagnostic procedures, fluid replacement, torque specifications, alignment procedures, electrical component diagnosis, emissions control systems
Technical Depth:
Comprehensive, from basic maintenance to complete disassembly and rebuilds, suitable for professional technicians and advanced DIY mechanics
Diagnostic Tools Covered:
Procedures for using OBD-II scanners and Chrysler-specific diagnostic tools (e.g., DRB III, if applicable for the year) for fault code retrieval and live data analysis.
Wiring Diagrams Availability:
Includes detailed electrical wiring diagrams for all major systems, crucial for diagnosing electrical faults.
Component Locations:
Detailed diagrams showing the location of all major components, sensors, actuators, and fuses/relays.
Technical Specifications Included:
Torque specifications for all fasteners, critical component clearances, fluid capacities, tire pressures, alignment specifications, diagnostic parameter values.
Body And Trim Coverage:
Includes procedures for body panel removal/installation, door mechanisms, interior trim panel removal, and basic body repair information.
Wheels And Tires Specifications:
Information on wheel bolt patterns (e.g., 5x114.3mm or 5x4.5 inches), recommended tire sizes, and jacking/lifting points.
Cooling System Procedures:
Radiator, water pump, thermostat replacement, coolant flushing and filling, fan operation diagnosis.
Exhaust System Procedures:
Catalytic converter, muffler, exhaust pipe replacement, exhaust system diagnostics.
Fuel System Procedures:
Fuel pump replacement, fuel filter replacement, fuel injector cleaning and testing, fuel pressure testing.
Ignition System Procedures:
Spark plug replacement, ignition coil testing and replacement, ignition control module (if applicable) diagnosis.
Brake System Procedures:
Brake pad and rotor replacement, brake caliper service, brake line replacement, brake fluid bleeding, ABS system troubleshooting.
NHTSA Frontal Driver Rating:
Good (5-star for 2004 model year)
NHTSA Frontal Passenger Rating:
Good (5-star for 2004 model year)
NHTSA Side Impact Front Seat Rating:
Good (5-star for 2004 model year)
NHTSA Side Impact Rear Seat Rating:
Good (5-star for 2004 model year)
Active Safety Features:
Anti-lock Braking System (ABS), Traction Control (optional/standard on some trims)
Passive Safety Features:
Driver and front passenger airbags, Occupant Protection System (OPS), available side curtain airbags, LATCH child seat anchors.
Oil Change Interval:
3,000-7,500 miles or 3-6 months, depending on driving conditions and oil type (refer to manual for specific recommendations)
Transmission Fluid Change Interval:
Every 30,000 - 60,000 miles (check manual for specific service interval)
Coolant Change Interval:
Every 30,000 - 60,000 miles or 3-5 years
Engine Oil Type:
API SN or higher, SAE 5W-30 synthetic blend or full synthetic recommended for most conditions
Engine Oil Capacity 3.8L:
4.7 quarts (with filter)
Coolant Type:
Chrysler HOAT (Hybrid Organic Additive Technology) Antifreeze/Coolant, Orange
Power Steering Fluid Type:
Chrysler Mopar Power Steering Fluid
Known Issues:
Common issues can include ignition coil failures, front suspension component wear (ball joints, tie rod ends), HVAC blower motor resistor failure, power sliding door motor issues, and potential transmission solenoid issues. The manual will provide detailed diagnostic and repair procedures for these.
Oil Filter Part Number Example:
Mopar MO-899, Fram PH3500, Wix 51515 (verify with manual)
Air Filter Part Number Example:
Mopar 04861797, Fram CA8779, Wix 49033 (verify with manual)
Brand Heritage:
Chrysler has a long history in minivan innovation, starting with the original Dodge Caravan and Plymouth Voyager in the mid-1980s. The Grand Voyager represents a continuation of this family-focused vehicle segment.
Model Evolution:
The 2004 model year falls within the VQ generation (1996-2007), which saw significant updates over its lifespan, including platform enhancements and feature additions. The 'Grand' designation signifies the long-wheelbase version, offering more cargo and passenger space.
Production Location:
Windsor, Ontario, Canada (Chrysler Canada Assembly Plant)