Vectra exhaust leak tapping?

my car has a loud tapping noise, was told by vauxhall it could be a exhaust leak but not confirmed, he only listened to it, if its tapping and not blowing or roaring would this mean the leak is near the manifold or turbo, or could the hole/leak be anywhere down the exhaust for it to tap as i looked and couldnt see... show more my car has a loud tapping noise, was told by vauxhall it could be a exhaust leak but not confirmed, he only listened to it, if its tapping and not blowing or roaring would this mean the leak is near the manifold or turbo, or could the hole/leak be anywhere down the exhaust for it to tap as i looked and couldnt see any sighns of leaks, the noise is coming from under the bonnet but very hard to pinpoint
2 answers 2