Segment:
Mid-size Sedan, Hybrid Vehicle Segment
Target Audience:
Owners seeking detailed repair information, independent repair shops, automotive technicians.
Key Competitors:
Toyota Camry Hybrid, Ford Fusion Hybrid, Honda Accord Hybrid, Hyundai Sonata Hybrid
Hybrid Powertrain:
Integration of electric motor and gasoline engine for enhanced fuel efficiency.
Documentation Value:
Provides in-depth technical knowledge for DIY repairs and professional diagnostics.
Main Coverage:
All Service and Repair Procedures
Regional Applicability:
Global (general procedures applicable across markets)
Estimated Pages:
Likely 1500+ pages (typical for comprehensive workshop manuals)
Type:
Workshop Service Repair Manual
Scope:
Professional Level Repair and Maintenance
Primary Language:
English
Delivery Method:
Downloadable
File Format Type:
PDF (most common for digital manuals)
Powertrain:
Engine (GDI, Hybrid system), Transmission (Hybrid DCT), Fuel System, Exhaust System
Chassis:
Suspension, Steering, Brakes (including regenerative braking), Wheels, Tires
Electrical:
Body Control Module (BCM), Powertrain Control Module (PCM), Hybrid Control Module (HCM), Battery Management System (BMS), Lighting, Audio, HVAC Electrical, Starting and Charging System
Body:
Body Panels, Doors, Glass, Seats, Interior Trim, Exterior Trim
Hybrid Specific:
High Voltage Battery Pack, Electric Motor, Hybrid Control Unit, Regenerative Braking System, Power Inverter
Maintenance:
Scheduled Maintenance, Oil Changes, Filter Replacements, Fluid Checks and Replacements, Brake Pad/Rotor Replacement
Repair:
Engine Overhaul, Transmission Overhaul, Suspension Component Replacement, Brake System Repair, Electrical Component Diagnosis and Replacement, Hybrid System Component Repair
Diagnostics:
Troubleshooting Guides, Diagnostic Trouble Codes (DTCs), Wiring Diagrams, Component Testing
Disassembly Assembly:
Step-by-step instructions for component removal and installation
Specifications:
Torque Specifications, Fluid Capacities, Clearances, Electrical Resistance Values
Level:
Comprehensive, covering everything from basic adjustments to major component overhauls.
Diagnostic Tools:
References to diagnostic trouble codes (DTCs) and likely guidance for using diagnostic scan tools.
Engine Code:
G4NH (2.0L GDI Hybrid)
Engine Type:
2.0L Inline 4-cylinder Atkinson Cycle Gasoline Direct Injection (GDI) with Electric Motor
Bore X Stroke:
81.0 mm x 97.0 mm
Compression Ratio:
13.5:1
Valve Train:
DOHC, 16 Valves with Dual Continuously Variable Valve Timing (CVVT)
Combined System Horsepower:
190 hp (approximate, combined output of engine and electric motor)
Gasoline Engine Horsepower:
154 hp @ 6000 rpm (approximate)
Gasoline Engine Torque:
140 lb-ft @ 5000 rpm (approximate)
Electric Motor Power:
50 kW (approximate)
Electric Motor Torque:
205 Nm (approximate)
Fuel Delivery:
Gasoline Direct Injection (GDI)
Fuel Type:
Unleaded Gasoline
Fuel Tank Capacity:
18.5 gallons (approximate)
Type:
6-speed Dual-Clutch Automatic Transmission (DCT) with Integrated Electric Motor
Hybrid Integration:
Seamless integration of electric motor and engine for optimized performance and efficiency.
Shift Modes:
Includes modes like EV mode, Sport mode, Eco mode.
Fluid Type:
Specific DCT Fluid (e.g., Kia Genuine ATF SP-IV RR or equivalent)
Front Headroom:
40.0 inches
Front Legroom:
45.5 inches
Rear Headroom:
37.9 inches
Rear Legroom:
35.7 inches
Trunk Volume:
15.9 cubic feet (approximate, may be reduced by battery)
Curb Weight:
3,658 lbs (approximate, varies by trim)
Gross Vehicle Weight Rating Gvwr:
4,894 lbs (approximate)
NHTSA Overall Rating:
5-Star (for 2016 model year, typically)
IIHS Top Safety Pick:
Often a Top Safety Pick or Top Safety Pick+
ABS:
Yes, Anti-lock Braking System
Traction Control:
Yes, Electronic Traction Control (TCS)
Esc:
Yes, Electronic Stability Control (ESC)
Vsm:
Yes, Vehicle Stability Management (VSM)
Forward Collision Warning:
Available (often part of advanced safety packages)
Blind Spot Detection:
Available
Lane Departure Warning:
Available
Airbags:
Front, Side Curtain, Front Knee Airbags
Seatbelts:
3-point with pretensioners and load limiters
Child Anchors:
LATCH (Lower Anchors and Tethers for CHildren)
System Name:
UVO eServices (or similar Kia infotainment system)
Display Size:
Typically 7-inch or 8-inch touchscreen
Smartphone Integration:
Supports Apple CarPlay and Android Auto (depending on trim and software version)
Adaptive Cruise Control:
Available
Autonomous Emergency Braking:
Available
Parking Assist:
Available (e.g., Parking Assist System)
Bluetooth:
Standard, for hands-free calling and audio streaming
Usb Ports:
Available for charging and media playback
Driving Modes:
EV Mode, Eco Mode, Sport Mode, allowing drivers to prioritize fuel economy or performance.
Oil Change Interval:
Every 7,500 miles or 12 months (synthetic oil, refer to manual for specifics)
Air Filter Replacement:
Every 15,000 miles or 12 months
Cabin Air Filter Replacement:
Every 15,000 miles or 12 months
Engine Coolant Replacement:
First at 100,000 miles, then every 50,000 miles thereafter (or specific Kia coolant type)
Transmission Fluid Replacement:
Typically sealed for life, but inspection is recommended. Consult manual for severe duty or specific intervals.
Engine Oil Type:
SAE 0W-30 (Synthetic, API SN or ILSAC GF-5 compliant)
Engine Oil Capacity:
5.5 US quarts (with filter change, approximate)
Coolant Type:
Asian Red Long Life Coolant (or Kia branded equivalent)
Brake Fluid Type:
DOT 3 or DOT 4
Hybrid Battery Life:
While generally reliable, hybrid battery degradation can occur over time, typically addressed by specialized hybrid repair shops. The manual would detail testing procedures.
Dct Transmission Behavior:
Some owners have reported occasional harshness or delayed engagement with DCTs. The manual will provide diagnostics and adjustments.
Software Updates:
Regular software updates for engine and hybrid control modules can resolve performance and efficiency glitches. The manual details these procedures.
Manufacturer:
Kia Corporation (South Korea)
Reputation:
Known for offering value, improving quality, and innovative designs.
Generation:
3rd Generation Optima (JF platform, introduced for 2016 model year)
Hybrid Introduction:
Kia introduced hybrid variants of the Optima in earlier generations, with the 2016 model being part of a significant redesign.
Hybrid System Development:
Developed in-house, leveraging Kia's growing expertise in hybrid powertrains.
Manufacturing Plant:
Hwasung Plant, South Korea (primary)
Production Years:
2015-2020 (for JF generation Optima, hybrid variant specific years apply)