1998 dodge van 3.3 starts hard after holding acelorator to floor runs real rough with black smoke out of exhaust
Jan 14, 2011 at 4:39 PM
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RASMATAZ
✓Experienced Mechanic
75,988 POSTS
Could be caused by one of the following below:
1.Excessive fuel pressure can be cause by restricted fuel return line
2.Defective Oxygen Sensors.
3.Leaking injectors and fuel pressure regulator.
4.Coolant temperature sensor out of calibration.
5.Restricted air intake system.