Thread: oxygen sensor
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Old 10-06-2000, 11:42 PM
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CMuc CMuc is offline
mucman
  
Join Date: Jul 1999
Location: Port Coquitlam BC, Can
Posts: 93
What do you mean back pressure? Do you mean "back firing" or "popping". If it is doing either of these, you probably have an exhaust leak at the o2.
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