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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15181
Experience:  GM Grand Master Technician 2007. 14 years experience.
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Chevrolet K1500 4x4: I have had issues on a smog sensor for

Customer Question

I have had issues on a smog sensor for 2 years now. Code 446 keeps coming back.I've has sensor replaced twice and the tech even relocated this sensor above transmission per service bulletin. Time to smog again and dash light still on. What could it be?

Submitted: 1 year ago.
Category: Chevy