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

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Old Jul 11, 2008 | 10:25 AM
  #1  
1BLK97CONV's Avatar
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From: south bend,in.
Question Dtc

What causes and how to fix PO133.I know what the code is,just don't know the fix.thanks for any help.
Old Jul 11, 2008 | 02:49 PM
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From: Little Rock, AR
P0133 Heated Oxygen Sensor (HO2S) slow response Bank 1 Sensor 1

Probably a bad sensor or maybe a poor connection.
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