Vehicle Segment:
Compact Sedan/Hatchback
Brand Perception 2005:
Value-oriented, improving reliability and features
Direct Competitors:
Honda Civic, Toyota Corolla, Mazda3, Ford Focus, Chevrolet Cobalt
Vehicle Strengths:
Affordability, fuel efficiency, decent feature set for the price point
Utility:
Essential for maintaining the 2.0 DOHC engine's longevity and performance
Primary Coverage:
Engine Service and Repair Procedures
Secondary Coverage:
General maintenance, troubleshooting, component diagnostics
Estimated Page Count:
500-800 (typical for comprehensive engine manual)
Type:
Service and Repair Manual
Format:
Digital (likely PDF)
Engine Mechanical:
Cylinder head, block, crankshaft, pistons, connecting rods, camshafts, valve train
Engine Management:
Fuel injection, ignition system, sensors, actuators, ECM (Engine Control Module) operation
Lubrication System:
Oil pump, oil filter, oil passages, oil pressure
Cooling System:
Radiator, water pump, thermostat, coolant passages, fan operation
Intake And Exhaust:
Intake manifold, exhaust manifold, catalytic converter, emissions control
Maintenance:
Oil change, filter replacement, spark plug replacement, belt inspection/replacement
Troubleshooting:
Diagnostic charts, common symptom analysis, fault code interpretation (if applicable)
Repair:
Engine assembly/disassembly, component replacement (e.g., head gasket, timing belt/chain), internal engine repairs
Diagnostics:
Component testing, electrical circuit tracing, pressure testing (fuel, compression)
Depth:
Comprehensive: Covers routine maintenance, complex repairs, and detailed diagnostics
Target Audience:
Professional technicians and experienced DIY enthusiasts
Engine Type:
Inline-4 Cylinder, DOHC (Dual Overhead Camshaft)
Displacement:
2.0 Liters (1998 cc)
Bore X Stroke:
82.0 mm x 93.5 mm (typical for G4GC)
Compression Ratio:
9.5:1 or 10.1:1 (depending on specific market variant)
Valve Configuration:
4 valves per cylinder, DOHC, chain or belt driven (likely belt for this generation)
Horsepower Net:
Approximately 138 hp @ 6000 rpm (for G4GC)
Torque Net:
Approximately 133 lb-ft @ 4500 rpm (for G4GC)
Fuel Delivery:
Multi-point Fuel Injection (MPI)
Fuel Type:
Unleaded Gasoline (87 AKI recommended)
Ignition System:
Electronic Ignition (Distributorless Ignition System - DIS likely)
Emissions Control:
Catalytic Converter, EGR (Exhaust Gas Recirculation), PCV (Positive Crankcase Ventilation)
Transmission Type:
5-speed Manual
Transmission Type:
4-speed Automatic
Automatic Transmission Control:
Electronic control with adaptive shift logic
Manual Transmission Fluid:
API GL-4, SAE 75W-90 (verify with specific Kia manual)
Automatic Transmission Fluid:
Kia Genuine ATF SP-III or equivalent (verify with specific Kia manual)
NHTSA Front Impact:
4/5 stars (for driver/passenger, typical for the era)
IIHS Side Impact:
Acceptable/Good (depending on specific test and year updates)
ABS:
Available on higher trims
Traction Control:
Rarely available on this model/year
Airbags:
Front driver and passenger airbags standard; optional side airbags
Seatbelts:
3-point front and rear seatbelts
Audio System:
AM/FM CD player with optional MP3 capability, typically 4 or 6 speaker system
Dashboard Display:
Analog gauges for speedometer, tachometer, fuel, temperature; basic driver information display
Cruise Control:
Available on higher trim levels
Aux Input:
Rarely standard, potentially an aftermarket addition
Oil And Filter Change:
Every 5,000 miles or 6 months, whichever comes first
Engine Air Filter:
Every 15,000 miles or 12 months
Spark Plugs:
Every 60,000 miles (Iridium type recommended)
Timing Belt:
75,000 - 90,000 miles or 5-7 years (Critical Item - belt driven engine)
Engine Oil Capacity:
Approx. 4.5 Liters (4.8 US Quarts) with filter
Engine Oil Viscosity:
5W-30 (API SM or higher recommended)
Coolant Type:
Ethylene glycol-based antifreeze/coolant, typically a green or orange type (Kia Genuine Coolant)
Coolant Capacity:
Approx. 6.0 Liters (6.3 US Quarts)
Engine Common Problems:
Timing belt failure if not replaced per schedule, occasional oil leaks, minor electrical gremlins
Emissions System:
Oxygen sensor failures, catalytic converter issues due to age
Kia Focus:
Transitioning from budget brand to more competitive offerings in global markets
Lc Generation:
Second generation Spectra (LD) introduced in 2004
Platform:
Shared platform with Hyundai Elantra (XD)
Production Start Year:
2004
Production End Year:
2009
Manufacturing Locations:
South Korea (Hwaseong), Malaysia, Ecuador, Russia, Vietnam