Having problems with your 1997 Buick Century ?

Code p1133 - 1997 Buick Century

Posted / edited by AnonymousUser on : 18-06-2018

Answers :

According to blueextc3221 this is:
\015\012GM p1133 = Heated Oxygen Sensor (HO2S) Insufficient Switching Bank 1 Sensor 1
more than likely you have a bad oxygen sensor...the primary oxygen sensor in the exhaust BEFORE the catalytic converter.

\015\012GL,
\015\012Td
Repair Help & Product Troubleshooting for 1997 Buick Century

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