Kia Optima: Engine temperature gauge
This gauge shows the temperature of the engine coolant when the ignition switch is ON.
Do not continue driving with an overheated engine. If your vehicle overheats, refer to “If the engine overheats” in section 6.
CAUTION
If the gauge pointer moves beyond the normal range area toward the “H” position, it indicates overheating that may damage the engine.
Fuel gauge
Trip computerCustomer Complaint Analysis Check Sheet
There are several areas where a problem can occur: wiring harness, the radio, the
CD player, and speaker. Troubleshooting enables you to confine the problem to a
particular area.
...
Tachometer
The tachometer indicates the approximate number of engine revolutions per minute
(rpm).
Use the tachometer to select the correct shift points and to prevent lugging
the engine and/or overrevvin ...
Circuit Diagram (1)
Circuit Diagram (2)
Circuit Diagram (3)
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