Kia Optima Hybrid: Timing System / Timing Chain Components and Components Location

Components

1. Intake camshaft
2. Exhaust camshaft
3. Intake CVVT assembly
4. Exhaust CVVT assembly
5. Timing chain
6. Timing chain guide
7. Timing chain tensioner arm
8. Timing chain tensioner
9. Timing chain oil jet
10. Balance shaft chain
11. Balance shaft chain tensioner arm
12. Balance shaft chain tensioner
13. Balance shaft chain guide
14. Timing chain cover
15. Service hole bolt
16. Crankshaft front oil seal

Timing System

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Timing Chain Repair procedures

Removal     • Use fender covers to avoid damaging painted surfaces. • To avoid damage, unplug the wiring connectors carefully while holding the connector portion.     Mark all wiring ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Hands Free Switch Repair procedures


Inspection 1. Check the hands free remote control switch for resistance between terminals in each switch position. [Audio/ Bluetooth] [Voice recognition] [Bluetooth] SwitchConnectorterminalResistance(±5%)Send2-718.91k?End of call2-740.91k? [Voice recognition] SwitchConnector terminalResistance(±5%)VoiceAudio/ ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Repair procedures


Fuel Pressure Test 1. Release the residual pressure in fuel line (Refer to “Release Residual Pressure in Fuel Line” in this group).     When removing the fuel pump relay, a Diagnostic Trouble Code (DTC) may occur. Delete the code with the GDS after completion of “Release Residual Pressure ...

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