C180 1995 Cat & Fuel

[jcckr]

My cat converter gone fuel emission is hi and it?s also drinking a lot of fuel have been told it?s because the cat needs replacing has any one got any ideas

 

[Myros]

could be the Lambda probe.

If that goes, it sends the wrong message to the fuel sytem and it runs super rich all the time. It might have done your cat in by doing so, as they don't like raw fuel. you need to get it to someone with a diagnostic test rig.