Loads Up!!

1986 FORD RANGER
86,000 MILES • 6 CYL • 4WD • AUTOMATIC
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GANDERSON32
  • MEMBER
  • 9 POSTS
1986 Ford Ranger 2.9 automatic 4x4 Changed every sensor, including computer, will run great until normal operating temp, then "loads up" black smoke, and bucks and******. Ran fine for 2 1/2 days when I installed new O2 sensor, then resumed bucking and********, I am at wit's end, can you help?
Jan 3, 2011 at 10:29 AM
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RANGERDANGER17
  • MEMBER
  • 224 POSTS
have u checked to make your catalictic convertors are not stoppped up
Jan 3, 2011 at 12:01 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,246 POSTS
Is the engine fuel injected or does it have a carb? I can't remember that model year (transition time).
Mar 16, 2011 at 6:46 AM
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