LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

bad 02 sensor?

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Old Aug 15, 2004 | 01:41 PM
  #1  
Trmpt63529's Avatar
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From: Memphis, Tennessee
bad 02 sensor?

when you run a scanner... at idle isnt the loop suppost to close and open, cause mine stays closed after it warms up....
Old Aug 15, 2004 | 03:10 PM
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944v8inDFW's Avatar
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Re: bad 02 sensor?

it goes closed loop after warmup. It should never go back open in normal operation.
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