No brakes in the morning. It will definitely wake you up more than coffee.

[WyrTwister]

https://www.youtube.com/results?sear...ne+vacuum+leak

God bless
Wyr

[jamesd]

https://www.youtube.com/results?sear...ne+vacuum+leak

God bless
Wyr

Wow those are all go tips! Thank you so much! I installed the cat in today. It was $164 from RockAuto plus shipping. Get this.. at the dealership a new cat was $1,256.00. No thanks... As for the old cat it looked nothing was left inside it. I mean it was clean. No traces that anything broke or pieces of anything. Here's the one I got in case anyone is looking for one 2005 CHEVROLET AVEO 1.6L L4 Catalytic Converter | RockAuto
. Oh and yes you are going to need gaskets. Mine came with two rings one for each end of the cat and 6 studs and bolts. Car sounds different no. No more ringing sounds when idling or accelerating. I kept the old cat and tossed in the my shed.