1994 Nissan Pathfinder Black Smoke

1994 NISSAN PATHFINDER
167,000 MILES • 6 CYL • 4WD • AUTOMATIC
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94NISSAN
  • MEMBER
  • 1 POST
Why is my car blowing Black smoke out. Mostly in the morning. Runs rough and does'nt idle?
Mar 14, 2008 at 8:15 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Black smoke indicates rich mixture-means you have more fuel than air for combustion-check the fuel pressure if okay test the oxygen /coolant temperature sensor-also the injector/s
Mar 14, 2008 at 8:20 AM
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