FAIL COLORADO EMISSION TEST
Hello everyone, My 1988 winnebego cheiftan will not pass emission testing. we have alread changed wire, spark plugs, oil change ,air filter, air in coach and tires. I even went and got that stuff...
Forum Discussion
The report you received should indicate which emissions were out of the acceptable range. Take a look at the report and post the reason for the failure. Armed with that information, we can give you some things to check.
