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I have a c5500 duramax and the electric keeps going out. I
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driver side..hot air when the air conditioning is on and cold air
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2005 GMC: at 30 psi. , pinched off the egr log..cranked..fuel system
2005 GMC 3500 w/auto. I Have air bubbling up in my coolant tank and pressure rises steadly at idle I shut it down at 30 psi. , pinched off the EGR log, still rising. I pulled all glow plugs then crank… read more
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