Question 1

What is the torque spec for o2 sensor - downstream on a 2004-2011 Cadillac DTS?

Accepted Answer

The primary torque specification for o2 sensor - downstream on a 2004-2011 Cadillac DTS is 45 Nm (33 lb-ft). Note: Apply anti-seize

Question 2

How many torque specs are there for Cadillac DTS o2 sensor - downstream?

Accepted Answer

There are 9 torque specifications for o2 sensor - downstream on the 2004-2011 Cadillac DTS 4.6L V8, covering all related fasteners and components.

Component	Nm	lb-ft	Notes
⚠️ Exhaust Flange Bolts	45	33	Apply anti-seize
⚠️ Flange Bolts	59	44	—
⚠️ Flange Bolts	60	44	Apply anti-seize
Hanger Bolts	25	19	—
Hanger Bolts	26	19	—
Heat Shield Bolts	10	7	—
⚠️ Manifold Nuts	42	31	Apply anti-seize
Mounting Bolts	34	25	—
⚠️ O2 Sensor	45	33	Apply anti-seize to threads only

O2 Sensor - Downstream Torque Specifications

Torque Values (9 specifications)