V8 sound on vy has gotten quiet from the exhaust

[Tim Hedley]

Hi all my 2004 vy sv8 just got a service about a week later it has gotten very quiet and don’t no why it has a x air cold air otr and has been tuned for that so yer

 

[lowandslow]

Muffler collapsed?

 

[Tim Hedley]

That could b it I well have to have a look I well start it up see how much back pressure it’s got unle theres another way

 

[Not_An_Abba_Fan]

More likely a cat has broken up and blocked the exhaust. Get under it and bang on the cats to see if one of them rattle.

 

[lowandslow]

^ or that