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The 2001 Kia Optima has an inline 4 engine.
The 2001 Kia Optima has a 2.4 L base engine size.
The 2001 Kia Optima's engine produces 149 hp @ 6000 rpm.
The 2001 Kia Optima's engine produces 159 ft-lbs. @ 4500 rpm.
Check your gas cap.....My check Engine light always comes on if it is loose or not on at all.
Thousands of things. Take it to a mechanic who has a scanner and they can tell you what the problem is.
The 2001 Kia Optima has 16 valves.
It is important to know the firing order of a car's engine when trying to diagnose a problem. The firing order of a 2001 Kia Optima is 1, 2, 3, 4, 5, 6.
The 2001 Kia Optima is a gas-powered vehicle.
The 2001 Kia Optima has a 5-speed manual.
There are pages and pages and items that can cause a check engine light. You need to have it checked for codes with a scan tool. After repair light can be shut off with scan tool.
Fixing the problem which causes it would be the first step.