Kia K900: Change to "winter weight" oil if necessaryIn 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 K900 Kia dealer.
Check battery and cables
Check spark plugs and ignition systemAdvanced Smart Cruise Control (ASCC) Warning Light
This warning light illuminates :
When there is a malfunction with the advanced smart cruise control system.
In this case, have your vehicle inspected by an authorized K900 Kia dealer. ...
Air cleaner
Filter replacement
It must be replaced when necessary, and should not be washed.
You can clean the filter when inspecting the air cleaner element.
Clean the filter by using compressed air.
Main ...
Checking the amount of air conditioner refrigerant and compressor lubricant
When the amount of refrigerant is low, the performance of the air conditioning
is reduced. Overfilling also has a negative impact on the air conditioning system.
Therefore, if abnormal operation is ...