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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15201
Experience:  GM Grand Master Technician 2007. 14 years experience.
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I have a 97 S10 4.3 chvey pickup. My egr valve won't reset

Customer Question

I have a 97 S10 4.3 chvey pickup. My egr valve won't reset for California smog test. . I have replaced the egr the evap the o2 sensors even replaced the Ecm had it programed to my vin #everything is new... have driven it over 600 miles still won't reset to pass smog... my mechanic has mannually opened the egr valve it is working but not comunicating with the ecm to reset. what could i do to fix this problem?
Submitted: 1 year ago.
Category: Chevy
Expert:  Jerry Newton replied 1 year ago.

So just the EGR readiness is all you're trying to get set?