Kia Optima: Inspection
| 1. |
Immerse the thermostat in water
and gradually heat the water.
|
| 2. |
Check the valve opening temperature.
Valve opening temperature:
82 ± 1.5°C (179.6 ± 2.7°F)
Full opening temperature: 95°C (203°F)
|
If the valve opening temperature is not as specified, replace the thermostat. |
| 3. |
Check the valve lift.
Valve lift : 8mm (0.3in.)
or more at 95°C (203°F)
|
If the valve lift is not as specified, replace the thermostat. |
Disassembly of the thermostat would have an adverse effect, causing a lowering
of cooling efficiency. Do not remove the thermostat, e ...
Troubleshooting
Symptoms
Possible Causes
Remedy
Coolant leakage
•
From the thermostat gasket
...
See also:
ENGINE START/STOP button position
OFF
Not illuminated
• With automatic transaxle
To turn off the engine (START/RUN position) or vehicle power (ON position), press
the ENGINE START/STOP button with the shift lever in the P (Park ...
Components and Components Location
Components Location
1. ECM (Engine Control Module)2. Manifold Absolute Pressure Sensor (MAPS)3. Intake Air Temperature Sensor (IATS)4. Engine Coolant Temperature Sensor (ECTS)5. Throttle Positio ...
Components and Components Location
Components Location
1. PCV valve2. Canister3. Purge control solenoid valve (PCSV)4. Fuel tank pressure sensor (FTPS)5. NVLD (Natural Vaccum Leakage Detection) Module6. Fuel level sender (FLS)7 ...
Removal and Installation
Thermostat. Troubleshooting