There are several things that can cause your 2002 Kia to idle rough. The most common cause will be bad spark plugs or a bad spark plug wire.
Front wheel drive? Not applicable
how do you change the belts on a 2002 kia spectra?
How do you change power steering belt on 2002 kia spectra
Yes. I just installed an '02 Spectra motor in my '00 Sephia.
Mostly Kia spectra 2002 has a drum brakes in rear and Disc brakes in front.
location of egr valve on 2002 kia spectra
where is the radiator drain plug on a kia spectra
solenoid needs replaced but instead just replace the whole starter
2002 Spectra is a Siemens 1.8 liter, 2004 is a Bosch 1.6 liter...totally different.
in the gas tank
You are gonna have a rough idle and a loss of power but its still drivable
Yes. I just installed an '02 Spectra motor in my '00 Sephia.