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the schedule is in the owners manual
The 2001 Kia Optima has 16 valves.
The 2001 Kia Optima has an inline 4 engine.
The 2001 Kia Optima is a gas-powered vehicle.
The 2001 Kia Optima has a 5-speed manual.
The height of the 2001 Kia Optima is 4 ft. 7.5 in. (55.5 in.).
The 2001 Kia Optima has double overhead cam (DOHC).
The 2001 Kia Optima is 15 ft. 5.9 in. (185.9 in.) long.
The 2001 Kia Optima runs on regular unleaded.
The 2001 Kia Optima has 36.2 in. of rear leg room.
The 2001 Kia Optima has 37.6 in. of rear head room.
The 2001 Kia Optima has 55.7 in. of rear shoulder room.