What should I do if I replaced my GMC vent?

What should I do if I replaced my GMC vent?

GM Mechanic: Ron Z., – GMC Tech – replied 11 years ago If you replaced the vent, and it was the correct one, the next step is to run thru that diagnostic flow chart, running all the tests it suggests to run. That is the official GM diagnostic flow chart. Taking a “guess” and replacing parts will get costly.

Why is the Check Engine light still on?

Purge valve replaced but check engine light is still on. Anyone had similar problems? I had autozone run free diagnostic. Bought the purge valve from KIA dealership and had them replace it. They replaced it but my light is still on.

When to replace vent solenoid on 2006 envoy?

I replaced the vent valve solenoid when code P0449 CAME UP I replaced the vent valve solenoid when code P0449 CAME UP ON MY 2006 ENVOY. P0449 CONTINUES TO COME UP!

What is the error code on my GMC Sierra?

My 2014 GMC Sierra 5.3 error code P0446. I do a lot of off My 2014 GMC Sierra 5.3 error code P0446. I do a lot of off roading in the truck. Not sure if it is the canister, the solenoid or the vent tube/filter.

GM Mechanic: Ron Z., – GMC Tech – replied 11 years ago If you replaced the vent, and it was the correct one, the next step is to run thru that diagnostic flow chart, running all the tests it suggests to run. That is the official GM diagnostic flow chart. Taking a “guess” and replacing parts will get costly.

Purge valve replaced but check engine light is still on. Anyone had similar problems? I had autozone run free diagnostic. Bought the purge valve from KIA dealership and had them replace it. They replaced it but my light is still on.

I replaced the vent valve solenoid when code P0449 CAME UP I replaced the vent valve solenoid when code P0449 CAME UP ON MY 2006 ENVOY. P0449 CONTINUES TO COME UP!

My 2014 GMC Sierra 5.3 error code P0446. I do a lot of off My 2014 GMC Sierra 5.3 error code P0446. I do a lot of off roading in the truck. Not sure if it is the canister, the solenoid or the vent tube/filter.