Engine Mechanical:
Complete overhaul, rebuild, diagnostics, timing belt/chain, cylinder head, pistons, crankshaft, lubrication system, cooling system, fuel injection, ignition system.
Engine Electrical:
ECU, sensors (MAP, MAF, O2, Crankshaft Position, Camshaft Position), ignition coil, starter motor, alternator, wiring diagrams, diagnostic trouble codes (DTCs).
Transmission Automatic:
Overhaul, diagnostics, fluid changes, torque converter, valve body, solenoids, electronic controls, shifting issues.
Transmission Manual:
Overhaul, clutch replacement, gear synchros, bearings, shift linkage, diagnostics.
Brake System:
Hydraulic system, ABS, EBD, disc brake components (calipers, rotors, pads), drum brake components (if applicable), parking brake, bleeding procedures, diagnostic troubleshooting.
Steering System:
Power steering system (hydraulic/electric), steering rack, tie rods, power steering pump/motor, fluid specifications, diagnostics.
Suspension System:
Front and rear suspension components, struts, shock absorbers, control arms, bushings, ball joints, wheel alignment specifications, troubleshooting.
Electrical System Body:
Lighting (headlights, taillights, interior), power windows, power locks, mirrors, wipers, horn, fuse box diagrams, relay locations, body control module (BCM) diagnostics.
HVAC System:
Air conditioning (compressor, refrigerant, condenser, evaporator), heating system (heater core), climate control unit, blower motor, diagnostics, refrigerant charging procedures.
Fuel System:
Fuel tank, fuel pump, fuel filter, fuel injectors, fuel pressure regulator, evaporative emissions control (EVAP) system.
Exhaust System:
Exhaust manifold, catalytic converter, muffler, exhaust pipes, oxygen sensors, troubleshooting exhaust leaks.
Chassis And Body:
Body panel removal and installation, door mechanisms, interior trim, structural components, corrosion prevention, body repair.
Routine Maintenance:
Oil change, filter replacement, fluid checks and top-offs, tire rotation, spark plug replacement, air filter replacement, cabin air filter replacement.
Troubleshooting:
Step-by-step diagnostic procedures for common and uncommon issues, symptom-based troubleshooting guides, electrical circuit testing.
Repair And Rebuild:
Detailed instructions for component removal, disassembly, inspection, repair, reassembly, and installation of major vehicle systems.
Diagnostics:
OBD-II scanner use, interpretation of diagnostic trouble codes (DTCs), live data analysis, component testing using diagnostic tools.
Specifications:
Torque specifications for all fasteners, clearances, fluid capacities, pressure readings, wiring diagrams, component identification.
Depth:
Comprehensive: Covers everything from basic maintenance to full engine and transmission rebuilds, including in-depth electrical diagnostics and bodywork.
NHTSA Frontal Crash Driver Score:
5-Star (2006 model year for Optima)
NHTSA Frontal Crash Passenger Score:
5-Star (2006 model year for Optima)
NHTSA Side Impact Driver Score:
5-Star (2006 model year for Optima)
NHTSA Side Impact Passenger Score:
5-Star (2006 model year for Optima)
IIHS Front Crash Rating:
Good
IIHS Side Crash Rating:
Good
ABS:
Standard Anti-lock Braking System
Ebd:
Standard Electronic Brake-force Distribution
Traction Control:
Available Electronic Stability Control (ESC) / Traction Control System (TCS) on some trims.
Airbags Front:
Driver and front passenger airbags
Airbags Side:
Front side-impact airbags
Airbags Curtain:
Available front and rear side-curtain airbags
Seatbelts:
Pretensioning front seatbelts with load limiters
Engine Oil And Filter Change:
Every 7,500 miles or 6 months, whichever comes first (or 5,000 miles under severe driving conditions). Consult manual for precise intervals.
Engine Air Filter Replacement:
Every 15,000 miles or 12 months.
Cabin Air Filter Replacement:
Every 12,000 miles or 12 months.
Spark Plug Replacement:
Every 60,000 miles (Iridium type plugs recommended).
Transmission Fluid Change:
Every 60,000 miles or as per severe driving conditions.
Coolant Replacement:
Initial at 60,000 miles, then every 30,000 miles or 24 months.
Engine Oil Type:
SAE 5W-30, API SM or higher (check manual for specific viscosity and API rating).
Engine Oil Capacity Liters:
Approx. 4.5 liters (with filter change)
Power Steering Fluid Type:
Hyundai/Kia Power Steering Fluid or Dexron III ATF (check manual for exact spec).
Brake Fluid Type:
DOT 3 or DOT 4 (check manual for exact spec).
Engine Vibration At Idle:
Can be due to worn engine mounts or intake manifold gasket issues.
Transmission Harsh Shifting:
May indicate low fluid, solenoid issues, or internal wear. Often resolved with fluid/filter change or solenoid replacement.
Cv Joint Failure:
Symptoms include clicking noise during turns, often due to torn boots allowing dirt ingress.
Oxygen Sensor Failure:
Can lead to poor fuel economy and check engine light illumination.
Power Window Motors:
Known to fail over time, requiring replacement of the motor or regulator assembly.