I HAVE AN ENGINE LIGHT CODE P1133 WHAT IS THIS? ...

2005 Chevrolet Colorado

Tiny

Anonymous

January, 19, 2013 AT 2:54 AM

I have an engine light code p1133 what is this? How much would it be to fix? How difficult would it be to repair?

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1 Answer

Tiny

Jacobandnickolas

January, 19, 2013 AT 3:37 AM

PO 1133 insufficient switching bank 1 sensor 1

Have you checked the O2 sensors?

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