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  1. Bowtieguy1980

    2020 Silverado 1500 6.2L towing

    Picked up the truck in November and did the first oil change through the dealer. Second oil change I did myself and discovered I had used 3/4 of a quart over 5500 miles with the factory gm oil. I refilled with Mobil 1 EP 0w-20 and a Mobil one EP filter. I’m pretty sure I’m over analyzing this...
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