Kia Optima: Intake And Exhaust System / Intake Manifold
Components and components location
| Components |
| 1. Intake manifold assembly
2. Intake manifold gasket |
3. Electronic throttle body
4. Intake manifold stay |
Repair procedures
| Removal and Installation |
| 1. |
Remove the engine cover. (Refer to Engine and Transaxle Assembly - "Engine Cover") |
| 2. |
Disconnect the battery negative terminal. |
| 3. |
Remove the air cleaner assembly. (Refer to Intake and Exhaust System - "Air Cleaner") |
| 4. |
Remove the engine room under cover. (Refer to Engine and Transaxle Assembly - "Engine Room Under Cover") |
| 5. |
Disconnect the wiring connectors and harness clamps and remove the wiring protector around the intake manifold.
|
| 6. |
Disconnect the positive crankcase ventilation (PCV) hose (A).
|
| 7. |
Disconnect the vacuum hose (A) and purge control solenoid valve (PCSV) hose (B).
|
| 8. |
Unfasten the electric throttle body control (ETC) module bolts. (Refer to Engine Control/Fuel System - "ETC (Electric throttle body control) System") |
| 9. |
Remove the intake manifold stay (A).
|
| 10. |
Remove the intake manifold (A) with the gasket.
|
| 11. |
Install in the reverse order of removal. |
Air Cleaner
Components and components location
Components
1. Air duct
2. Air cleaner body
3. Air cleaner element
4. Air cleaner cover
5. Air intake hose
...
Variable Intake Solenoid(VIS) Actuator
Repair procedures
Removal and Installation
1.
Disconnect the vacuum hose (A).
2.
Remove the variable Intake solenoid (VIS) actuator (B)
...
Other information:
Kia Optima DL3 2019-2021 Service and Repair Manual: Basic Service Symbols
General information Basic Service Symbols There are five primary symbols used to complement illustrations. These symbols indicate the part to apply such materials during service. Symbol Meaning Do not reuse the part. Replac ...
Kia Optima DL3 2019-2021 Owner's Manual: Low aspect ratio tire
Low aspect ratio tires, whose aspect ratio is lower than 50, are provided for sporty looks. Because the low aspect ratio tires are optimized for handling and braking, it may be more uncomfortable to ride in and there is more noise compare with normal tires. CAUTION Because the sidewall of t ...