davers

Ordered another spacer, will get the car in the garage and see, in the mean time im gonna email about the exhaust just so it's on record. Thanks for the info.

Car Analogy

As stated by others, when cat breaks apart internally, it often damages the o2 sensor. Maybe it was damaged yet fooled whoever said it was still ok.

When you add the extra anti fouler, carefully inspect the sensor.

davers

I started the car up today and the CEL has gone? Is this normal?