My son and I have encountered a troubling issue with our 2005 Suburban. When we try to add coolant with car not started, the coolant runs straight out on the ground below the bottom of the engine block? The car will start and run a few minutes and then starting getting hotter and then smoking...
We are at our wit's end trying to get our 2005 Suburban starting consistently again.
Have replaced the alternator and battery but it is more complicated than that.
Also, cleaned the PCM. There really wasn't much corrosion present. That seemed to get the burb starting correctly for about 1 day...
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