spark plugs replace KIA Optima 2006 2.G Owner's Manual
Page 180 of 225
MAINTENANCE
7-4Engine Control System (cont.)I: Inspect these items and their related parts. If necessary,
correct, clean, refill, adjust or replace.
R: Replace or change.
Kilometers or Time in Months, Whichever Comes First
km 8 16 24 32 40 48 56 64 72 80 88 96 104 112 120 128
Months 4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64
Ignition wiresII
Spark plugsR
Idle speedIIII I
Engine timing beltR
MAINTENANCE
INTERVALS
MAINTENANCE
ITEM
x 1,000
MS-CNA-Eng 7.QXD 7/25/2005 5:09 PM Page 4