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Question Description


kia optima 2004     going down the road just some times the radio will go off and come back on , car kinda shuts down  seems like when it acts up it will do it a few times in a row   at times when it is doing it if you dim the lights it will shut the car down , at times it will act like the battery is just dead no dash lights or electric locks and you can hit the dimmer switch and it will be normal again  could this be the turn signal switch    it wont do this for a long time then all the sudden starts doing it all over

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Final Answer

Hi,

Locate the main relay box in the engine compartment. Make sure that all relay connectors are clean and dried silicon lubricants are not causing the weak connection. Also, find the biggest fusible link if equipped and make sure that it is securely connected to the power source.

Veedeoo (123)
UIUC

Anonymous
Just the thing I needed, saved me a lot of time.

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