LaCrosse FWD V6-3.0L (2010)
![background image](/buick/lacrosse_fwd/v6-3.0l/Page-887005.png)
4. Install the front exhaust pipe nuts (1) and gasket (2), to the rear muffler pipe and tighten to 18 Nm (13 lb ft).
5. Install the nuts (1) of the front exhaust pipe to the lower right catalytic converter and tighten to 50 Nm (37 lb ft).