2005 Chevrolet Colorado Repair Question

Topics covered: Sensor, Engine.
Mileage: 108,000 miles.

Asked on January 19, 2013

Chevrolet Colorado Sensor Problem

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

Asked by (pending member)

Replied on January 19, 2013

PO 1133 insufficient switching bank 1 sensor 1

Have you checked the O2 sensors?

Answered by Jacobandnickolas (expert)
57,318 answers provided