Kia Optima: 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 you should use, consult an authorized Kia dealer.
Check battery and cables
Winter puts additional burdens on the
battery system. Visually inspect the battery
and cables as described in section
7. The level of charge in your battery can
be checked by an authorized Kia ...
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. ...
See also:
Traction Control System
On slippery road surfaces, the traction control system (TCS) limits the drive
wheels from spinning excessively, thus helping the car to accelerate. It also provides
improved driving force and st ...
26 Brake Control Solenoid Valve(26/B_VFS). Specifications
Specifications
Direct control VFS[26/B]▷ Control type : Normal low type
Control Pressure kpa(kgf/cm², psi)
9.81~500.14(0.1~5.1, 1.42~72.54)
Curren ...
Seat Heater (Non-Air Ventilation). Repair procedures
Inspection
First Seat Heater
1.
Check for continuity and measure
the resistance between No.4 and No.6 terminals.[Cushion]
No.
Description ...