excessive gas usage

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  • robertisaar
    W-Body for Life!
    • May 2007
    • 6414

    #31
    Originally posted by stoneymonk View Post
    95 i think there is only one o2 sensor?.
    correct. should be a 4-wire heated O2.
    1995 Monte Carlo LS 3100, 4T60E...for now, future plans include driving it until the wheels fall off!
    Latest nAst1 files here!
    Need a wiring diagram for any GM car or truck from 82-06(and 07-08 cars)? PM me!

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    • IsaacHayes
      Mr. Orange.
      • Apr 2006
      • 6030

      #32
      OBD1.5 is technically OBD1 for all intents and purposes, and uses HO2.
      sigpic New 2010 project (click image)
      1994 3100 BERETTA. 200,000+ miles
      16.0 1/4 mile when stock. Now ???
      Original L82 Longblock
      with LA1, LX9, LX5 parts
      Manifold-back 2.5" SS Mandrel Exhaust. Hardware is SS too.

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