2005-2005 Cadillac STS Downpipe Torque Specs

3.6L V6

Labor Time:2 hours

Torque Values (12 specifications)

Component	Nm	lb-ft	Notes
Cover Screws	12	9	—
Cover Screws	12	9	—
⚠️ Exhaust Flange Bolts	45	33	Apply anti-seize
⚠️ Flange Bolts	55	40	—
⚠️ Flange Bolts	55	40	—
Hanger Bolts	23	17	—
Hanger Bolts	23	17	—
Heat Shield Bolts	10	7	—
Mounting Bolts	31	23	—
Mounting Bolts	31	23	—
⚠️ O2 Sensor	45	33	Apply anti-seize to threads only
⚠️ O2 Sensor	55	40	—

The primary torque specification for downpipe on a 2005-2005 Cadillac STS is 12 Nm (9 lb-ft).

There are 12 torque specifications for downpipe on the 2005-2005 Cadillac STS 3.6L V6, covering all related fasteners and components.