Kia Optima: Brakes and Clutch

Changing Coolant

Change coolant according to the Scheduled Maintenance. Use only soft (de-mineralized) water in the coolant mixture. The engine in your vehicle has aluminum engine parts and must be protected ...

Checking Brake/Clutch Fluid Level

Check the fluid level in the reservoir periodically. The fluid level should be between MAX and MIN indicators on the side of the reservoir. Before removing the reservoir cap and adding brake flui ...

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Inspection
1. Check the audio remote control switch (A) for resistance between connector terminals in each switch position. [LH-Audio] [LH-Mute] [Audio] Switch ...

Description and Operation
Cruise Control The cruise control system is engaged by the cruise "ON/OFF" main switch located on right of steering wheel column. The system has the capability to cruise, coast, accelerate and ...

Inspection
1. Turn the ignition switch OFF. 2. Disconnect the RCV control solenoid valve connector. 3. Measure resistance between the valve terminals 1 ...