Kia Optima: Engine Temperature GaugeThis gauge shows the temperature of the engine coolant when the ignition switch is ON.
If the gauge pointer moves beyond the normal range area toward the H position, it indicates overheating that may damage the engine.

Do not continue driving with an overheated engine. If your vehicle overheats, refer to “Overheating’’ in the Index.
Tripmeter (If equipped)
Fuel GaugeIf the engine doesn't turn over or
turns over slowly
1. If your vehicle has an automatic
transaxle, be sure the shift lever is in N
(Neutral) or P (Park) and the emergency
brake is set.
2. Check the battery connections to be
sure they are clean ...
Installation
1.
Install the balance shaft chain.
(Refer to Lubrication system in this group)
2.
Install the crankshaft chain
sprocket (B) and the timing chain oil jet (A).
...
Removal
1.
Remove the front wheel and tire.
Tightening torque:88.3
~ 107.9 N.m (9.0 ~ 11.0 kgf.m, 65.1 ~ 79.6 lb-ft)
2.
Remove the front wheel spee ...