Target Audience:
DIY mechanics, auto enthusiasts, fleet maintenance, professional repair shops.
Competitors:
Toyota Sienna, Honda Odyssey, Ford Windstar, Chevrolet Venture, Pontiac Montana, Buick Terraza.
Vehicle Appeal:
Versatility, spacious interior, family-oriented features, affordability.
Manual Value Proposition:
Empowers owners to perform maintenance and repairs, saving significant costs compared to professional labor rates.
Powertrain:
Engine mechanical, fuel system, ignition system, exhaust system, cooling system, lubrication system, engine performance, emissions control.
Transmission:
Automatic transmission (41TE/42LE), manual transmission (rarely specified for this year, but coverage assumed for applicable variants).
Drivetrain:
Front-wheel drive, axles, CV joints, differential.
Suspension:
Front suspension (MacPherson struts), rear suspension (torsion beam axle), steering system.
Brakes:
Front disc brakes, rear drum brakes (common), ABS system, hydraulic lines, parking brake.
Electrical:
Battery, charging system, starting system, lighting, instrument cluster, body control module (BCM), power windows, power locks, audio system, HVAC controls, fuse box diagrams, wiring diagrams.
HVAC:
Heating, ventilation, air conditioning system components, refrigerant charging, diagnostics.
Body:
Body structure, doors, hood, liftgate, interior trim, exterior trim, glass replacement, body panel repair.
Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection and replacement, brake pad replacement, tire rotation.
Repair:
Engine overhaul, transmission repair, brake system repair, suspension component replacement, electrical component diagnosis and replacement, HVAC system repair.
Diagnostics:
Troubleshooting charts, diagnostic trouble codes (DTCs), procedures for identifying and resolving common issues.
Disassembly Assembly:
Step-by-step instructions for removing and installing major components and sub-assemblies.
Diagnostic Capabilities:
Detailed procedures for using diagnostic tools and interpreting scan data, including live data streams and freeze frame information.
Rebuild Procedures:
Comprehensive instructions for complete engine and transmission rebuilds, including tolerances and specifications.
Electrical Diagrams:
Detailed wiring schematics for all vehicle systems, essential for electrical troubleshooting and repair.
Transmission Type:
4-speed automatic (41TE / 42LE)
Transmission Type Optional:
5-speed manual (less common for this generation, typically only on base models or specific markets)
Transmission Fluid Type:
ATF+4 (MS-9602)
Transmission Fluid Capacity:
Approx. 10.5 quarts (dry fill)
NHTSA Front Impact Driver:
4 Stars
NHTSA Front Impact Passenger:
4 Stars
NHTSA Side Impact Front Seat:
4 Stars
NHTSA Side Impact Rear Seat:
4 Stars
IIHS Moderate Overlap Frontal Offset:
Good
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Optional Traction Control System (TCS)
Airbags Front:
Driver and front passenger airbags
Airbags Side:
Optional front-seat side airbags
Seat Belts:
3-point seat belts for all seating positions, front seat pretensioners.
Audio System:
Standard AM/FM stereo with CD player. Optional premium audio systems with cassette player, amplifier, and more speakers.
Rear Seat Entertainment:
Optional rear-seat entertainment system (VHS or DVD player with integrated screen).
Cruise Control:
Standard on most trims.
Parking Assist:
Optional rear parking assist sensors on some models.
Auxiliary Input:
Not typically available on factory systems for this model year; aftermarket solutions exist.
Oil Change Interval:
Every 3,000-5,000 miles or 3-6 months (depending on driving conditions and oil type).
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 annually.
Spark Plug Replacement:
30,000-60,000 miles (depending on spark plug type).
Transmission Fluid Change:
Every 30,000-60,000 miles or as per manual recommendation.
Coolant Flush:
Every 30,000-50,000 miles or 2-3 years.
Brake Fluid Flush:
Every 2-3 years or 30,000 miles.
Engine Oil:
SAE 5W-30 (API certified, meets MS-6395)
Coolant:
HOAT (Hybrid Organic Acid Technology) coolant, Mopar OAT or equivalent (typically pink or orange)
Power Steering Fluid:
ATF+4 (MS-9602) or Mopar Power Steering Fluid
Common Issues Engine:
Cracked cylinder heads (less common on 3.3L, more on earlier 3.0L), oil leaks, EGR valve issues, intake manifold gasket leaks.
Common Issues Transmission:
Slipping, harsh shifting, torque converter shudder, transmission fluid leaks.
Common Issues Suspension Steering:
Worn ball joints, tie rod ends, wheel bearings, noisy suspension components.
Common Issues Electrical:
Faulty window regulators, power lock actuators, instrument cluster failures, BCM issues, alternator failure.
Common Issues HVAC:
AC compressor failure, blower motor resistor failure, evaporator leaks.
Brand History:
Dodge, a division of Chrysler, has a long history of producing versatile and practical vehicles, with the Caravan being a pioneer in the minivan segment.
Generation:
Third Generation (NS, 1996-2000) and Fourth Generation (RS, 2001-2007). The 2003 model falls within the Fourth Generation.
Key Changes For 2003:
Minor updates and feature packaging adjustments from the 2001 redesign. Introduction of the Stow 'n Go seating was not yet available, which debuted in later years.
Production Location:
Windsor, Ontario, Canada; St. Louis, Missouri, USA.
Production Years For Generation:
2001-2007