The Kia Opirus, produced from 2004 to 2006, represents the first generation (GH) of Kia's flagship luxury sedan. This full-size sedan was engineered with a focus on comfort and refinement, often featuring V6 engine options ranging from 3.5L to 3.8L, delivering an estimated 200-235 horsepower and 217-250 lb-ft of torque. Its design philosophy aimed to provide a premium driving experience, incorporating features such as anti-lock braking, traction control, and a range of power amenities. The Opirus was built on a platform shared with the Hyundai Grandeur XG, contributing to its solid engineering and reliable performance for its intended use as a comfortable, upscale personal vehicle.
This comprehensive Workshop Service Repair Manual, written in English, provides in-depth, step-by-step instructions for the maintenance and repair of all styles of the Kia Opirus models from 2004 to 2006. Covering hundreds of pages, it details engine service, transmission service, brake systems, electrical systems with wiring diagrams, suspension, steering, cooling, fuel, HVAC, and chassis and body work. The manual is designed for both do-it-yourself enthusiasts and experienced mechanics, offering professional-quality guidance with numerous photos and illustrations. It includes troubleshooting, diagnostics, general maintenance procedures, and disassembly/reassembly instructions, making it an invaluable resource for keeping the vehicle in optimal working condition.
    
    
    
    
    
    
    
    
        
            Generation:
        
        
            First Generation (GH)
        
     
    
    
 
    
    
    
        
            Target Audience:
        
        
            Do-it-yourselfer and experienced mechanic
        
     
    
    
        
            Value Proposition:
        
        
            Inexpensive way to keep vehicle working properly
        
     
    
    
        
            Completeness:
        
        
            COMPLETE official full factory service repair manual
        
     
    
        
            Accessibility:
        
        
            Instant download, no shipping costs or wait times
        
     
    
        
            Navigation:
        
        
            Numbered table of contents for fast information retrieval
        
     
 
    
    
    
        
            Coverage Years:
        
        
            2004, 2005, 2006
        
     
    
        
            Trim Levels Covered:
        
        
            All styles covered
        
     
    
    
        
            Estimated Page Count:
        
        
            Hundreds of pages
        
     
    
    
        
            Type:
        
        
            Workshop Service Repair Manual
        
     
    
    
    
    
 
    
    
    
    
        
            Transmission Service:
        
        
            Included
        
     
    
    
        
            Electrical System:
        
        
            Included
        
     
    
        
            Wiring Diagrams:
        
        
            Included
        
     
    
        
            Suspension System:
        
        
            Included
        
     
    
        
            Steering System:
        
        
            Included
        
     
    
    
    
    
        
            Emission Control System:
        
        
            Included
        
     
    
        
            HVAC System:
        
        
            Included (Heater/Air Conditioning)
        
     
    
        
            Engine Control System:
        
        
            Included
        
     
    
        
            Chassis And Body:
        
        
            Included
        
     
    
        
            Restraint System:
        
        
            Included
        
     
    
    
        
            Drive Axle And Differential:
        
        
            Included
        
     
    
    
        
            General Maintenance:
        
        
            Included
        
     
    
        
            Troubleshooting:
        
        
            Included
        
     
    
        
            Periodic Lubrication:
        
        
            Included
        
     
    
        
            Disassembly And Reassembly:
        
        
            Complete disassembly of the machine
        
     
    
        
            Diagnostics:
        
        
            Detailed, including electrical system diagnostics
        
     
    
    
        
            Depth:
        
        
            Professional quality, in-depth, step-by-step instructions
        
     
    
        
            Illustrations:
        
        
            Hundreds of photos and illustrations, enlarged inset views
        
     
    
        
            Guidance Style:
        
        
            Numbered instructions, detailed substeps, notes, cautions, and warnings
        
     
 
    
    
    
    
        
            Compatibility:
        
        
            All PC based Windows operating systems and Mac
        
     
    
    
        
            Printability:
        
        
            Printable without any restriction, entire manual or specific pages
        
     
    
    
        
            Delivery Method:
        
        
            Digital Download
        
     
    
    
        
            Storage Options:
        
        
            Save to hard-drive, burn to CD-ROM
        
     
    
    
        
            Software Requirement:
        
        
            Adobe PDF Reader
        
     
 
    
    
    
        
            Engine Options:
        
        
            Likely 3.5L V6 (G6CU) and 3.8L V6 (G6EA) based on common powertrain configurations for this platform.
        
     
    
    
        
            Horsepower:
        
        
            Estimated 200-235 hp (varies by engine option)
        
     
    
        
            Torque:
        
        
            Estimated 217-250 lb-ft (varies by engine option)
        
     
    
    
        
            Induction:
        
        
            Multi-point Fuel Injection (MPI)
        
     
    
    
        
            ECM:
        
        
            Covered within the Engine Control System section
        
     
 
    
    
    
        
            Transmission Type:
        
        
            Likely a 4-speed or 5-speed automatic transmission (e.g., W4A5A)
        
     
    
    
        
            Optional Transmission:
        
        
            No manual transmission widely available for this model.
        
     
    
    
        
            Transmission Control:
        
        
            Electronic controls covered
        
     
 
    
    
    
        
            Body Style:
        
        
            Full-size Sedan
        
     
    
        
            Wheelbase:
        
        
            Approximately 112.4 inches (2855 mm)
        
     
    
        
            Length:
        
        
            Approximately 196.7 inches (4996 mm)
        
     
    
        
            Width:
        
        
            Approximately 72.4 inches (1839 mm)
        
     
    
        
            Height:
        
        
            Approximately 58.3 inches (1481 mm)
        
     
    
    
        
            Curb Weight:
        
        
            Estimated 3600-3800 lbs (1633-1724 kg)
        
     
 
    
    
    
        
            NHTSA Ratings:
        
        
            Refer to specific NHTSA reports for exact ratings; typically expected to be good for its class.
        
     
    
    
        
            ABS:
        
        
            Anti-lock Braking System
        
     
    
        
            Traction Control:
        
        
            Traction Control System (TCS)
        
     
    
    
        
            Airbags:
        
        
            Front airbags, potentially side and curtain airbags (covered in Restraint System)
        
     
 
    
    
    
        
            Audio System:
        
        
            Premium audio systems were often optional, potentially including CD changers and navigation.
        
     
    
    
        
            Cruise Control:
        
        
            Standard feature
        
     
    
    
        
            Power Features:
        
        
            Power windows, power locks, power mirrors, and power seats were common.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically 5,000 to 7,500 miles (8,000 to 12,000 km) or 6 months, depending on driving conditions and oil type.
        
     
    
        
            Engine Coolant Flush:
        
        
            Recommended every 30,000 to 60,000 miles (48,000 to 96,000 km) or 2-4 years.
        
     
    
        
            Transmission Fluid Change:
        
        
            Often recommended around 50,000 to 100,000 miles (80,000 to 160,000 km), check manual for specifics.
        
     
    
    
        
            Engine Oil Type:
        
        
            Likely SAE 5W-30 or 5W-40 synthetic blend, or 10W-30 depending on climate (refer to manual for exact spec).
        
     
    
        
            Coolant Type:
        
        
            Typically a P-HOAT (Phosphorated Organic Acid Technology) type coolant, often orange or pink. Refer to Kia's specifications.
        
     
    
        
            Transmission Fluid Type:
        
        
            Likely Kia/Hyundai SP-III automatic transmission fluid (ATF).
        
     
    
    
        
            Common Problems:
        
        
            Potential for HVAC blower motor issues, catalytic converter concerns, and some transmission control module (TCM) faults. Suspension and brake wear are also common maintenance items.
        
     
 
    
    
    
        
            Manufacturer:
        
        
            Kia Motors Corporation
        
     
    
    
        
            Platform Sharing:
        
        
            Based on the platform shared with the Hyundai Grandeur XG.
        
     
    
        
            Design Philosophy:
        
        
            Designed as a luxury sedan with a focus on comfort and refinement, often seen as Kia's flagship model of the era.
        
     
    
    
        
            Production Years:
        
        
            2003-2009 (Globally for the first generation GH)
        
     
 
    
    
    
        
            Market Reception:
        
        
            While specific awards are scarce, the Opirus was positioned as Kia's luxury offering, aiming for comfort and value in the large sedan segment.