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glow plug
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  1. 04.5-05 LLY Duramax Powertrain
    My buddy’s dad has a gmc 2500hd with the LLY. Truck will not start when the glow plug light doesn’t come on. Happens randomly, but if the light doesn’t come on it will not start. Everything else comes on, just not the GP squiggly line. A shop he took it to replaced the starter and “shift...
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