CTS V8-5.7L VIN P (2004)
5. Install the transmission mount lower mounting nuts.
Tighten the nuts to 60 Nm (44 lb ft).
6. Install the exhaust system to the catalytic converters. Refer toExhaust System Replacement (LA3, LY9) Exhaust System Replacement (LY7)
Exhaust System Replacement (LS6) .
7. Remove the support from the exhaust system.
8. Lower the vehicle.