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2004 Kia Rio Question: engine light was on now my car wont shift into passing gear could it be tcm?



, 1.6L 4 Cylinder, Mckinney, TX, November 05, 2012, 07:41

i went to O Reillys n they said it was mass air flow ,that did't work then i went to auto zone n they said it had an 0715 reading. my engine light did not go off. I took it to mechanic and he drove it n said the engine light went off w/o him doing anything.Next day I drove it to work n light was off as I started to leave work light come back on

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  • Answer #1

    November 05, 2012, 18:28

    Does it shift ok when the check engine light is off? Retrieve current codes and repost.

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    , November 06, 2012, 06:11

    sometimes it shift good even with engine light is on. I went to auto zne n oreillys n they both checked it n come up with coes 0727,0753,p1529,po604

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