91 80Q

  #1  
Old 04-22-2006, 10:59 AM
1st Gear
Thread Starter
Join Date: Apr 2006
Posts: 5
Default 91 80Q

need advice on how to check oxygen sensor. engine running rich.
 
  #2  
Old 04-23-2006, 08:26 PM
Join Date: Aug 2005
Location: Brooklyn, NY
Posts: 1,561
Default RE: 91 80Q

easy, a digital voltmeter.
I think I wrote a DIY on my web site.
 

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