Kia Optima: If engine turns over normally but 
does not start - If the engine will not start - What to do in an emergency - Kia Optima TF 2011-2026 Owners ManualKia Optima: If engine turns over normally but does not start

1. Check fuel level.

2. With the ignition switch in the LOCK position, check all connectors at the ignition coil and spark plugs. Reconnect any that may be disconnected or loose.

3. Check the fuel line in the engine compartment.

4. If the engine still does not start, call an authorized Kia dealer or seek other qualified assistance.

If the engine doesn't turn over or turns over slowly
1. If your vehicle has an automatic transaxle, be sure the shift lever is in N (Neutral) or P (Park) and the emergency brake is set. 2. Check the battery connections to be sure they are clean ...

Emergency starting
Connect cables in numerical order and disconnect in reverse order. ...

See also:

Chart 1
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Windshield Wipers
The ignition switch must be ON. To turn the wipers on, move the lever down. INT – Intermittent wiper operation LO – Normal wiper speed HI – Fast wiper speed ...

Rail Pressure Sensor (RPS). Description and Operation
Description Rail Pressure Sensor (RPS) is installed on the delivery pipe and measures the instantaneous fuel pressure in the delivery pipe. The sensing element (Semiconductor element) built in ...

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