Repair guides and support for cars, trucks, and SUVs manufactured by GMC.

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2003 GMC Jimmy turn signals keep flashing after all new lights

I changed my left side signal lights front and back and it still keeps flashing. Also i checked the fuses and there all good. What could be the problem?

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Chosen Solution

bryan, check your flasher relay for any lose or grounded contacts. If that checks out okay, check your indicator/multi function switch.

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bryan will be eternally grateful.
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