lights go bright or dim with accelerator

Charging, starting, lighting, gauges, HVAC

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sacramento_ford
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lights go bright or dim with accelerator

Post by sacramento_ford »

weird just last night it wouldnt start, im not sure what type of battery i need but seems like its not enouight power, isnt 12v all the same.
fordman
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Re: lights go bright or dim with accelerator

Post by fordman »

that is the sign of a weak or nonworking charging system. if you can get the truck to a autoparts store they can put a tester on it fo rfree to test the battery alternator and regulator for free.
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