GMC Truck Brake Warning Light

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I Have A 2004 Gmc 2500hd W/ 8.1 L And Allison Trans....

2004 GMC TRUCK
I Have A 2004 Gmc 2500hd W/ 8.1 L And Allison Trans. Scanner Says The Trans Is Losing Communication . While Driving It Intermittenly Loses...
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Asked by Anonymous

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