Target Audience:
Families, individuals seeking versatile passenger and cargo transport
Key Competitors:
Honda Odyssey, Toyota Sienna, Chrysler Town & Country, Dodge Grand Caravan, Ford Windstar
Vehicle Type:
Front-engine, front-wheel drive minivan
Seating Capacity:
Available in 7-seater and 8-seater configurations
Doors:
4 doors + rear liftgate
Primary Coverage:
Comprehensive Service and Repair
Secondary Coverage:
Maintenance, Diagnostics, Troubleshooting, Specifications
Estimated Page Count:
1500+
Type:
Factory Service Manual (FSM)
Format:
Digital Download (PDF)
Powertrain:
Engine mechanical, Fuel system, Ignition system, Emissions control, Lubrication system
Transmission:
Automatic transmission (AT) service and repair
Chassis:
Suspension (front and rear), Steering system, Driveline components (front-wheel drive)
Brakes:
Hydraulic brake system, ABS (Anti-lock Braking System), Parking brake
Electrical:
12V electrical system, Charging system, Starting system, Lighting, Fuses and relays, Instrument cluster, Body electrical, Powertrain Control Module (PCM) wiring diagrams
Body:
Exterior body panels, Interior trim, Doors, Glass, HVAC (Heating, Ventilation, Air Conditioning) system
Maintenance:
Scheduled maintenance intervals, fluid changes, filter replacements, lubrication
Diagnostics:
Troubleshooting charts, symptom-based diagnostics, diagnostic trouble codes (DTCs) and their meanings
Repair:
Step-by-step repair instructions for all major components and systems
Disassembly Reassembly:
Detailed instructions for removing and reinstalling engine, transmission, suspension, brake, and body components
Technical Data:
Torque specifications, clearances, diagnostic parameters, wiring diagrams
Depth:
Expert level, covering detailed component overhaul, advanced diagnostic procedures, and precise specifications for professional technicians and experienced DIYers
Engine Description:
3.5L V6 SOHC (Single Overhead Camshaft)
Bore X Stroke:
91.0 mm x 90.0 mm
Fuel Delivery:
Multi-point Fuel Injection (MPI)
Ignition System:
Distributorless Ignition System (DIS) with coil-on-plug ignition
Emissions Control:
Catalytic converter, EGR (Exhaust Gas Recirculation)
Horsepower:
195 hp @ 5500 rpm (approx.)
Torque:
217 lb-ft @ 3500 rpm (approx.)
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
70 Liters (18.5 US gallons)
Transmission Type:
4-speed Automatic Transmission (4AT)
Transmission Model:
Kia F4A51
Optional Transmission:
Not available for 2003 model year
Transmission Fluid Type:
Kia SPIII (or equivalent SP-III)
Transmission Fluid Capacity:
6.3 Liters (6.7 US quarts) for dry fill
Length:
4885 mm (192.3 inches)
Width:
1990 mm (78.3 inches)
Height:
1735 mm (68.3 inches)
Wheelbase:
3000 mm (118.1 inches)
Front Track:
1620 mm (63.8 inches)
Rear Track:
1620 mm (63.8 inches)
Ground Clearance:
150 mm (5.9 inches) (approx.)
Curb Weight:
1900 - 2050 kg (4189 - 4519 lbs) (depending on trim and options)
Gross Vehicle Weight Rating:
2600 kg (5732 lbs) (approx.)
Towing Capacity:
3500 lbs (1588 kg) (with optional towing package)
Cargo Volume Behind 3Rd Row:
34.5 cu ft (approx.)
Cargo Volume Behind 2Nd Row:
84.6 cu ft (approx.)
Cargo Volume Max:
145.0 cu ft (approx.)
NHTSA Rollover Resistance:
3 Stars (based on available data for this generation)
ABS:
Standard Anti-lock Braking System
Traction Control:
Optional (Check specific trim)
Electronic Stability Control:
Not typically available for 2003 model year
Airbags:
Driver and front passenger airbags, available side-impact airbags (check trim)
Seatbelts:
3-point seatbelts with pretensioners for front seats, LATCH system for child seats
Child Safety Locks:
Standard on rear doors
Audio System:
Standard AM/FM/CD player, optional premium audio system with amplifier
Navigation:
Not typically factory-installed for 2003 model year
Cruise Control:
Standard on most trims
Parking Sensors:
Not typically factory-installed
Auxiliary Input:
Not typically factory-installed
Usb Port:
Not factory-installed
Oil Change Interval:
Every 7,500 miles (12,000 km) or 6 months
Air Filter Replacement:
Every 30,000 miles (48,000 km)
Cabin Air Filter Replacement:
Every 15,000 miles (24,000 km) or 12 months
Spark Plug Replacement:
Platinum: Every 100,000 miles (160,000 km)
Timing Belt Replacement:
Timing chain (no replacement interval specified, but inspection recommended)
Engine Oil Type:
API SL or higher, SAE 5W-30
Engine Oil Capacity:
4.7 Liters (5.0 US quarts) with filter change
Coolant Type:
G30 (Red) or G34 (Pink/Orange) HOAT coolant
Coolant Capacity:
9.5 Liters (10.0 US quarts)
Common Complaints:
Transmission shifting issues, power window regulator failure, HVAC blower motor resistor failure, EGR valve clogging
Engine Performance:
Occasional carbon buildup on intake valves, potential for oil leaks from valve cover gaskets
Manufacturer Origin:
South Korea
Generation Code:
First Generation (UN)
Introduction Year:
1998 (in Korea as Carnival), 2002 (US as Sedona)
Facelift Status:
Pre-facelift model for the US market
Production Plant:
Hwasung Plant, South Korea
Production Years:
1998-2005 (First Generation)
