Kia Optima: Check spark plugs and ignition 
system - Winter driving - Driving your vehicle - Kia Optima TF 2011-2026 Owners ManualKia Optima: Check spark plugs and ignition system

Inspect your spark plugs as described in section 7 and replace them if necessary. Also check all ignition wiring and components to be sure they are not cracked, worn or damaged in any way.

Change to "winter weight" oil if necessary
In some climates it is recommended that a lower viscosity "winter weight" oil be used during cold weather. See section 8 for recommendations. If you aren't sure what weight oil y ...

To keep locks from freezing
To keep the locks from freezing, squirt an approved de-icer fluid or glycerine into the key opening. If a lock is covered with ice, squirt it with an approved de-icing fluid to remove the ice. ...

See also:

Speedometer
The speedometer indicates the forward speed of the vehicle. ODOMETER/TRIPMETER You can choose the odometer, tripmeter A and tripmeter B by pressing the mode selection button. ...

Power Door Mirror Actuator. Repair procedures
Inspection 1. Remove the front door quadrant delta cover.(Refer to the BD group - "Front door") 2. Disconnect the power door mirror connector from the ...

Function
Function RequirementsThe BCM controls IPS and relay on the SJB. For example, if BCM requests head lamp low beam control, then BCM requests related lamp control at one time. Signal Flow DiagramThi ...

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