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low coolant
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  1. GM Gassers
    Hey guys, 01 2500hd 8.1 w/ Allison trans 172k miles, about a month ago maybe my heater core started leaking so I bypassed it cause I didn’t want take apart my dash... any way after I bypassed it I added some coolant. Now tonight while driving back home my low coolant light came on, but the...
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