Kia Optima: Chassis and body


Chart symbols:
I- Inspect these items and their related parts. If necessary, correct, clean,
refill, adjust or replace.
R- Replace or change
L- Lubricate.
(1) Refer to the lubricant and coolant specifications in the Owner’s Manual.
(2) More frequent maintenance is required if driving under dusty conditions.
(3) More frequent maintenance is required if the vehicle is operated under any
of the following conditions:
a. Short-distance driving.
b. Driving on dusty roads.
c. Extensive idling or slow-speed driving in stop-and-go traffic.
(4) If necessary, rotate and balance the wheels.
(5) If TOP TIER Detergent Gasoline is not available, one bottle of additive is
recommended. Additives are available from your
authorized Kia dealer along with information on how to use them. Do not mix
other additives.
MAINTENANCE UNDER SEVERE USAGE CONDITIONS (T-GDI ENGINE)Torque Converter Control Solenoid Valve (T/CON_VFS). Description and Operation
Description
Torque converter control solenoid valve (T/CON_VFS) is attached to the valve body.
This variable force solenoid valve directly controls the hydraulic pressure inside
the torque conver ...
Tips for towing a stuck vehicle
The following methods are effective when your vehicle is stuck in mud, sand or
similar substances that prevent the vehicle from being driven out under its own
power.
Remove the soil and sand, ...
ECM Problem Inspection Procedure
1.
TEST ECM GROUND CIRCUIT: Measure resistance between
ECM and chassis ground using the backside of ECM harness connector as
ECM side check point. If the problem is found, repa ...