Having problems with your Chevrolet Metro ?

My engine light is on and my trouble code is PO455 (Evaporative emission control system leak) on my 99' Chevy Metro with the 1.0 engine. I have checked and can find no vacuum leaks. What to do?

Posted / edited by AnonymousUser on : 15-01-2018

Answers :

Have your gas cap pressure tested.
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