Kia Optima: Repair procedures
Inspection
[System Inspection]
|
1. |
Disconnect the vapor hose from the throttle body
and connect a vacuum pump to the nipple on the throttle body. |
|
2. |
Check the following points with applied vacuum using
a vacuum pump. · At Cold Engine [Engine Coolant Temperature < 60°C(140°F)]
Engine
Operating
Condition
|
Applied
Vacuum
|
Result
|
Idle
|
14.5 inHg
(0.5 kgf/cm², 49.0kPa)
|
Vacuum is held
|
3,000rpm
|
· At Warmed Engine [Engine Coolant Temperature >
80°C(176°F)]
Engine
Operating
Condition
|
Applied
Vacuum
|
Result
|
Idle
|
14.5 inHg
(0.5 kgf/cm², 49.0kPa)
|
Vacuum is held
|
Within 3 minutes after engine start at 3,000
rpm
|
Try to apply vacuum
|
Vacuum is released
|
In 3 minutes after engine start at 3,000 rpm
|
14.5 inHg
(0.5 kgf/cm², 49.0kPa)
|
Vacuum will be held momentarily, after which,
it will be released
|
|
[PCSV Inspection]
|
1. |
Turn ignition switch OFF and disconnect the negative
(-) battery cable. |
|
2. |
Disconnect the PCSV connector (A). |
|
3. |
Disconnect the vapor hose (B) which is connected
to the intake manifold from the PCSV.
|
|
4. |
After connecting a vacuum pump to the nipple, apply
vacuum. |
|
5. |
With the PCSV control line grounded, check the valve
operation with battery voltage applied to the PCSV(Open) and removed(Closed).
Battery Voltage
|
Valve
|
Vacuum
|
Connected
|
Open
|
Released
|
Disconnected
|
Close
|
Maintained
|
|
|
6. |
Measure the coil resistance of the PCSV.
Specifications:
19.0 ~ 22.0Ω [20°C(68°F)]
|
|
[EVAP. Leakage Test]
|
1. |
Select "Evap. Leakage Test".
|
|
2. |
Proceed with the test according to the screen introductions.
|
Schematic Diagram
CanisterThe Canister is filled with charcoal and absorbs evaporated
fuel vapor from the fuel tank. The gathered fuel vapor in canister is drawn
into the intake manifold b ...
See also:
Muffler > Repair procedures
Removal and Installation
1.
Remove the front muffler (B)
after disconnecting the oxygen sensor connector (A).
Tightening torque:39.2
~ 58.8 N.m (4.0 ~ 6.0 kgf.m, 28.9 ...
CVVT Oil Temperature Sensor (OTS). Description and Operation
Description
Continuous Variable Valve Timing (CVVT) system advances or
retards the valve timing of the intake and exhaust valve in accordance with
the ECM control signal which is calculated by ...
Windshield Deicer. Repair procedures
Inspection
1.
Remove the cowl top cover. (Refer
to the wiper)
2.
Disconnect the windshield deicer
connector (A) from the wiper motor linkage.
3. ...
Schematic Diagrams
