Kia Optima: 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 dealer or a service station.
Use high quality ethylene glycol
coolant
Your vehicle is delivered with high quality
ethylene glycol coolant in the cooling
system. It is the only type of coolant that
should be used because it helps prevent
corrosion in the cooling ...
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 ...
See also:
Tightening Torques
Engine Control System
Item
kgf.m
N.m
lb-ft
ECM installation bolt
1.0 ~ 1.2
9.8 ~ 11.8
7.2 ~ 8.7
...
Line Pressure Control Solenoid Vale. Description and Operation
Description
Line pressure control solenoid valve is attached to the valve body. This variable
force solenoid valve directly controls the hydraulic pressure inside the line pressure.
...
Inspection
1.
Measure the pressure of high
pressure line by measuring voltage output between NO.1 and NO.2 terminals.
2.
Inspect the voltage value whether
it is sufficie ...