0
two. one air/fuel ratio sensor or upstream sensor, and one oxygen sensor or downstream sensor. when replacing them make sure they are the cause and not the symptom of something else and also only use direct fit, universal are known to have to many problems and need to be wired in
What else can I help you with?
How many valves does the 2001 Kia Optima have?
The 2001 Kia Optima has 16 valves.
How many horsepower does the engine in the 2001 Kia Optima have?
The 2001 Kia Optima's engine produces 149 hp @ 6000 rpm.
How many gallons does the gas tank in the 2001 Kia Optima hold?
The gas tank on the 2001 Kia Optima holds 17.2 gal..
What size engine does the 2001 Kia Optima have?
The 2001 Kia Optima has an inline 4 engine.
Is the 2001 Kia Optima electric or gas?
The 2001 Kia Optima is a gas-powered vehicle.
What kind of transmission does the 2001 Kia Optima have?
The 2001 Kia Optima has a 5-speed manual.
What kind of fuel does the 2001 Kia Optima use?
The 2001 Kia Optima runs on regular unleaded.
How tall is the 2001 Kia Optima?
The height of the 2001 Kia Optima is 4 ft. 7.5 in. (55.5 in.).
What is the cam type of the 2001 Kia Optima?
The 2001 Kia Optima has double overhead cam (DOHC).
How long is the 2001 Kia Optima?
The 2001 Kia Optima is 15 ft. 5.9 in. (185.9 in.) long.
What is the front leg room in the 2001 Kia Optima?
The 2001 Kia Optima has 43.3 in. of front leg room.
What is the front head room in the 2001 Kia Optima?
The 2001 Kia Optima has 39 in. of front head room.
