1994 Nissan Pathfinder Black Smoke

Tiny
94NISSAN
  • MEMBER
  • 1994 NISSAN PATHFINDER
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 167,000 MILES
Why is my car blowing Black smoke out. Mostly in the morning. Runs rough and does'nt idle?
Friday, March 14th, 2008 AT 3:15 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 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
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Friday, March 14th, 2008 AT 3:20 PM

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