2002 Kia Optima Q&A

2002 Kia Optima Question: my car stumbles and check engine light is on

I replaced throttle position sensor two months ago and car ran fine no lights now lights back on and car stumbles just replaced again under warrenty and still same problem can someone help -
Answer 1
Have the engine scanned and post the code, so we can help. -
Comment 1
P0455 evap emission leak P0302 cylinder 2 misfire P0123 tps P1505 ? P1507 ? What exactly does all that mean -
Answer 2
this means you need to get a complete diag of all codes by a good shop,it may be beyond a diy'er -
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