Kia Optima: Engine Electrical System

Muffler > Repair procedures

Removal and Installation 1. Remove the front muffler (B) after disconnecting the oxygen sensor connector (A). Tightening torque:39.2 ~ 58.8 N.m (4.0 ~ 6.0 kgf.m, 28.9 ...

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Battery replacement
Type A Type B A battery should last for several years, but if the transmitter or smart key is not working properly, try replacing the battery with a new one. If you are unsure how to use or ...

Driving at night
Because night driving presents more hazards than driving in the daylight, here are some important tips to remember: Slow down and keep more distance between you and other vehicles, as it ma ...

Inspection
1. Ignition "OFF" 2. Disconnect evaporator temperature sensor. 3. Using the multi-tester, Measure resistance between terminal "1" ...