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Q:

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

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
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
(2) Answers
(1) Comments
P0455 evap emission leak
P0302 cylinder 2 misfire
P0123 tps
P1505 ?
P1507 ?
What exactly does all that mean
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