1995 GMC Sierra truck is running but blowin smoke

1995 GMC SIERRA
147,000 MILES • V8 • 2WD • AUTOMATIC
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BPYUCHA
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i recently had to put a new gas tank on my truck cause the old one was leaking put a new tank and pump on started it up and it shakes real bad has now getup and go is blowing lots of black smoke and the oil keeps going a quart over and is now pitch black even though i just changed it any ideas?
Mar 6, 2010 at 12:18 PM
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