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the car could need a tune up the spark plug are located in the top of the motor under all of the plastic If it's just idling rough, but runs fairly smooth, make sure all the vacuum lines are connected and in good shape. A leaking vacuum line is notorious for this kind of problem. good luck
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Changed timing belt on 2003 pt crusier now seems to be idling rough?
Belt is probably not timed correctly.
Why does your 2003 kia spectra seems to be starving for fuel going into second gear?
If your car isn't idling high and using a lot of gas, you may have an issue with the idle settings. You can also check your spark plugs to make sure you don't have a misfire.
2003 Kia Spectra where is the coolant sensor located?
where is the coolant sensor on a 2003 kia spectra
What do I do when my check engine ligt is on. On a 2003 Kia Spectra?
Bring to auto parts or garage and have vehicle scanned
How do you replace a 2003 Kia Spectra throttle position sensor?
How to replace throttle sensor kia spectra 2003
How long does it take to replace knock sensor on 2003 Kia spectra?
Where is the knock sensor for a 2003 kia spectra
Where is the EGR valve in a 2003 Kia Spectra?
location of egr valve on 2002 kia spectra
What fuse in a 2003 KIA spectra turns off the door ajar light?
The Door ajar light is not run by a specific fuse. If your 2003 Kia Spectra has a door light keep coming on, you will want to check the connections to make sure that all of the doors are completely closed.
How do you replace the radio for a 2003 Kia Spectra?
http://www.metraonline.com/downloads/pdf/TurboKits/INST99-1008.pdf Step by step proceedure-check it out!
What is the oil capacity for a 2003 Kia Spectra?
4 quarts
Will a double din fit in a 2003 Kia Spectra?
yes
Where is the fuel pump located on 2003 Kia Spectra?
In the tank,
