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  1. Gauges, Electronics and Wiring.
    I just had the transmission rebuilt on my 2007.5 Chevy 3500hd with the LMM Duramax and the shop went ahead and changed my air filter, serpentine belt, and oil. A couple of days driving the truck and I received a “low coolant” message on my dash but i checked the levels and all was good, message...
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