Exhaust leak on 99 suburban

[meanfarmer]

I think that is what it is..sounds like it is comeing from where the exhaust manifold hooks up with the exhaust pipe. Gets louder on acceleration.any help please thanks

[sniper4x4]

Meanfarmer, do you mean from the collector gasket aka: exhaust donut ? My 99 leaks from there every 6 months ever since I added Gibson headers just tighten the bolts from below with a 9/16" & long extension on your ratchet.