2014-2020 Chevrolet Impala O2 Sensor - Upstream Torque Specs

3.6L V6

Applies to 2014, 2015, 2016, 2017, 2018, 2019, and 2020 Chevrolet Impala

Labor Time:0.5 hours

Torque Values (12 specifications)

Component	Nm	lb-ft	Notes
Exhaust Flange Bolts	45	33	Apply anti-seize
⚠️ 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	—
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	45	33	Apply anti-seize to threads only

The primary torque specification for o2 sensor - upstream on a 2014-2020 Chevrolet Impala is 45 Nm (33 lb-ft). Note: Apply anti-seize

There are 12 torque specifications for o2 sensor - upstream on the 2014-2020 Chevrolet Impala 3.6L V6, covering all related fasteners and components.