Tests

[MikepOH2]

Testing

 

[justdennis]

In order for anyone to try and help we need more information. What did the diagnostic test tell you, what code or codes were you getting, which sensor was it and was it always the same one. Who replaced them you or a paid mechanic?

 

[mickeytee]

Put a new gas cap on it. It may not fix it but you need one by now. It has fixed the Same problems before

 

[RDwilkerson]

Use some cat cleaner