Engine Performance problem
1997 Nissan Truck 4 cyl Two Wheel Drive Manual 100K miles
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After approx 2 min the engine goes to full rich, with black smoke and lose of power. I did a scan on it. Got P0 100 MAF circuit malfunction and P0105 MAP circuit Malfunction. The check engine light is on and wont reset. Also MAP senor is hot to the touch.