Fouling plugs on one side - 343 2009 SAN210

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts
  • airhuck
    • Aug 2007
    • 187

    • alabama

    • 2001 SAN 2009 SANTE

    Fouling plugs on one side - 343 2009 SAN210

    One side of the engine seems to be fouling plugs. Running rich. The Plugs are black. What are your suggestions on why one side would run rich?
  • oldsmobiledriver
    • May 2017
    • 47

    • Amarillo, TX

    • 2012 MB Sports F21 Tomcat

    #2
    Does it have O2 sensors? Could be bad reading in that bank.


    Sent from my iPhone using Tapatalk

    Comment

    • airhuck
      • Aug 2007
      • 187

      • alabama

      • 2001 SAN 2009 SANTE

      #3
      check engine light is not on. Wouldn't light come on if sensor was bad?

      Comment

      Working...
      X