Mechanics

THROWS BLACK SMOKE

1991 Toyota Previa

Engine Performance problem
1991 Toyota Previa 4 cyl Two Wheel Drive Automatic 200000 miles

What could be the problem when it throws black smoke and a slight miss fire
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JuanTirado
February 4, 2010.



Check and test the injectors and fuel pressure regulator to include the coolant temperature sensor

Rasmataz
Feb 4, 2010.