Segment:
Mid-size minivan segment, a highly competitive market for family transportation.
Key Competitors:
Toyota Sienna, Honda Odyssey, Ford Windstar, Chevrolet Venture, Pontiac Montana, Buick Terraza.
Vehicle Attributes:
Spacious interior, versatile seating configurations, comfortable ride, available all-wheel drive (on some trims), family-oriented features.
Target Audience:
Professional technicians, experienced DIY mechanics, fleet maintenance personnel.
Engine Systems:
Engine mechanical, lubrication, cooling, fuel delivery (including injection), ignition, emissions control, timing, performance tuning, diagnostics.
Transmission Systems:
Automatic transmission (e.g., 42LE, 41TE), manual transmission (if applicable), clutch, transfer case (if applicable), driveline, torque converter, diagnostics and repair.
Brakes Systems:
Hydraulic systems, ABS, EBD, parking brake, brake pad and rotor replacement, caliper service, bleeding procedures, diagnostics.
Electrical Systems:
Battery, charging system, starting system, lighting, instrumentation, power accessories (windows, locks, mirrors), HVAC controls, body control module (BCM), wiring diagrams, component testing.
Suspension Steering:
Front suspension (MacPherson struts), rear suspension (independent or solid axle depending on configuration), steering gear, power steering, wheel alignment, diagnostics.
Body Chassis:
Body structure, doors, hinges, latches, glass, interior trim, exterior trim, body repair, rust prevention, underbody coatings.
HVAC Systems:
Air conditioning (refrigerant circuits, compressor, condenser, evaporator), heating systems, climate control, blower motor, diagnostics.
Diagnostic Systems:
On-Board Diagnostics (OBD-II) procedures, diagnostic trouble codes (DTCs), scan tool usage, component testing, troubleshooting charts, flowcharts.
Maintenance Procedures:
Oil changes, filter replacements (oil, air, fuel), spark plug replacement, fluid level checks and top-offs, belt inspections and replacement, battery maintenance.
Repair Procedures:
Engine component replacement (alternator, starter, water pump), brake caliper and rotor replacement, suspension component replacement (shocks, struts, ball joints), exhaust system repair, door and latch repair.
Diagnostic Procedures:
Troubleshooting drivability issues, electrical system faults, HVAC problems, transmission shifting concerns, using diagnostic tools and equipment.
Rebuild Procedures:
Engine disassembly, inspection, and reassembly; transmission overhaul and component replacement; detailed torque specifications for critical fasteners.
Wheel Tire Service:
Tire pressure checks, rotation, replacement, wheel balancing, alignment specifications, lug nut torque specifications.
Lighting Service:
Headlight bulb replacement, taillight assembly replacement, interior light bulb replacement, fuse identification and replacement.
Diagnostic Codes:
Detailed listing and interpretation of OBD-II diagnostic trouble codes (DTCs) relevant to the 2002 Dodge Caravan and Grand Caravan.
Depth:
Comprehensive, covering everything from basic preventative maintenance to in-depth diagnostic troubleshooting and component-level repair.
Diagnostic Focus:
Strong emphasis on systematic diagnosis, including flowcharts, symptom-based troubleshooting, and component testing procedures, particularly for gasoline and diesel powertrains.
Engine Options:
2.4L (2378cc) DOHC I4 (GEMA), 3.3L (3301cc) OHV V6 (EGA), 3.8L (3778cc) OHV V6 (EVE).
2 4L I4 Horsepower:
Approx. 150 hp @ 5200 rpm
2 4L I4 Torque:
Approx. 160 lb-ft @ 4000 rpm
3 3L V6 Horsepower:
Approx. 180 hp @ 5000 rpm
3 3L V6 Torque:
Approx. 205 lb-ft @ 3600 rpm
3 8L V6 Horsepower:
Approx. 200 hp @ 5000 rpm
3 8L V6 Torque:
Approx. 240 lb-ft @ 3200 rpm
Fuel Delivery:
Multi-port Fuel Injection (MPI) for gasoline engines. Diesel information available in separate diagnostic manual.
Fuel Type:
Unleaded gasoline (87 octane recommended for all engines, but check owner's manual for specific recommendations).
Emissions Control:
Catalytic converter, oxygen sensors, EGR system, evaporative emission control (EVAP) system.
NHTSA Front Crash Test:
Generally received good ratings, often 4 or 5 stars for driver and passenger protection in frontal impacts for this generation.
IIHS Front Crash Test:
Good ratings in frontal offset tests by IIHS.
Anti Lock Brakes:
Standard on Grand Caravan models.
Traction Control:
Available on some models, particularly those with V6 engines or AWD.
Electronic Stability Control:
Not widely available or standard on 2002 models; became more common in later years.
Airbags:
Frontal airbags for driver and passenger; available side-impact airbags for front and/or second-row occupants.
Seat Belts:
Three-point seat belts for all seating positions, integrated child seat anchors (LATCH).
Oil Change Interval:
Typically every 3,000-7,500 miles, depending on oil type (conventional vs. synthetic) and driving conditions. Refer to manual for specific recommendations.
Transmission Fluid Change:
Recommended every 30,000-60,000 miles, depending on use and fluid condition. Critical for longevity.
Spark Plug Replacement:
Varies by plug type; platinum or iridium plugs can last 100,000 miles, while conventional plugs require more frequent replacement (e.g., 30,000-60,000 miles).
Engine Oil Type:
API certified SAE 5W-30 or 10W-30 viscosity, depending on ambient temperature. Check manual for exact spec.
Coolant Type:
Mopar Antifreeze/Coolant (ethylene glycol based, typically orange/pink for Chrysler vehicles of this era) or equivalent. A 50/50 mix with distilled water.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Power Steering Fluid Type:
ATF+4 or specific power steering fluid recommended by Chrysler. Consult manual.
Common Problems:
Transmission solenoid pack failures (especially 41TE/42LE), rear suspension sag/spring breakage, HVAC blower motor resistor failure, oil leaks from valve cover gaskets, power door lock actuators failing, cooling system leaks (radiator, hoses), starter motor issues.
Preventative Measures:
Regular transmission fluid and filter changes, checking coolant levels and condition, inspecting suspension components periodically, keeping battery terminals clean.