Kia Optima: Fuel gauge
The fuel gauge indicates the approximate amount of fuel remaining in the fuel tank. The fuel tank capacity is given in section 8. The fuel gauge is supplemented by a low fuel warning light, which will illuminate when the fuel tank is nearly empty.
On inclines or curves, the fuel gauge pointer may fluctuate or the low fuel warning light may come on earlier than usual due to the movement of fuel in the tank.
WARNING - Fuel gauge
Running out of fuel can expose vehicle occupants to danger. You must stop and obtain additional fuel as soon as possible after the warning light comes on or when the gauge indicator comes close to the E level.
CAUTION
Avoid driving with extremely low fuel level. Running out of fuel could cause the engine to misfire, damaging the catalytic converter.
Tachometer
Engine temperature gaugeCrankshaft Position Sensor (CKPS). Description and Operation
Description
Crankshaft Position Sensor (CKPS) detects the crankshaft
position and is one of the most important sensors of the engine control system.
If there is no CKPS signal input, the engine ...
Repair procedures
Inspection
[System Inspection]
1.
Disconnect the vapor hose from the throttle body
and connect a vacuum pump to the nipple on the throttle body.
2.
Chec ...
Troubleshooting
Basic Troubleshooting
Basic Troubleshooting Guide
Customer Problem Analysis Sheet
Basic Inspection ProcedureMeasuring Condition of Electronic Parts' Resistance
The measured resistance at hi ...