arlernator

  1. iboughtatahoe23

    Alternator and battery questions 2014 Tahoe LT

    Intermittent chirp I’ve always had that I think comes from the alternator, it’s not to loud. I just changed idler pulley, so I don’t think it is that. My battery voltage is always eratic, it’s always different when I start the truck, but the voltage will stay between 13.4 and 15.2… Valvoline...

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