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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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PO446 trouble code, yep have reset multiple times, evap

Customer Question

PO446 trouble code
JA: Just to clarify, what's the exact code? And have you tried to reset it?
Customer: yep have reset multiple times, evap canister purge vent block
JA: What is the model/year of your Chevy?
Customer: 2002 monte carlo ss
JA: Are you fixing your Monte Carlo yourself? What have you tried so far?
Customer: took apart the purge valve solenoid under the hood and tested it, hooked it up to a battery and it worked, unaware if it holds a strong seal tho. going to try to replace the vapor vent today and see if that works
JA: Anything else you want the mechanic to know before I connect you?
Customer: I have a hard time filling up gas at a pump
Submitted: 7 months ago.
Category: Chevy
Expert:  Ron Z. replied 7 months ago.

Hi! Welcome to JustAnswer. Thanks for coming! I'm Ron and I'll be working with you on your question today.

Do you happen to have access to any testing equipment? A vacuum pump? A scan-tool that can read live data?