Kia Optima: Engine Temperature GaugeThis gauge shows the temperature of the engine coolant when the ignition switch is ON.
If the gauge pointer moves beyond the normal range area toward the H position, it indicates overheating that may damage the engine.

Do not continue driving with an overheated engine. If your vehicle overheats, refer to “Overheating’’ in the Index.
Tripmeter (If equipped)
Fuel GaugeIntake Manifold. Components and Components Location
Components
1. Intake manifold assembly
2. Electronic throttle body
3. Intake manifold stay
4. Intake manifold gasket
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Replacement
Front brake pads
1.
Loosen the guide rod bolt (B)
and pivot the caliper (A) up out of the way.
Tightening torque:21.6
~ 31.4 N.m (2.2 ~ 3.2 kgf.m, 15.9 ~ 23.1 lb-ft)
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Seat warmer (if equipped)
The seat warmer is provided to warm the rear seats during cold weather. With
the ignition switch in the ON position, push either of the switches to warm the
seat. During mild weather or under co ...