O2 Sensor - Downstream Torque Specifications

2007-2014 GMC Yukon 5.3L V8

Labor Time:0.6 hours

Torque Values (14 specifications)

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

The primary torque specification for o2 sensor - downstream on a 2007-2014 GMC Yukon is 45 Nm (33 lb-ft). Note: Apply anti-seize

There are 14 torque specifications for o2 sensor - downstream on the 2007-2014 GMC Yukon 5.3L V8, covering all related fasteners and components.