2016-2020 Buick Envision Secondary Air Injection Pump Torque Specs

2.5L I4

Applies to 2016, 2017, 2018, 2019, and 2020 Buick Envision

Labor Time:1.5 hours

Torque Values (14 specifications)

Component	Nm	lb-ft	Notes
Cover Screws	11	8	—
Cover Screws	11	8	—
⚠️ Flange Bolts	47	35	Apply anti-seize
Flange Bolts	47	35	Apply anti-seize
Hanger Bolts	20	15	—
Hanger Bolts	20	15	—
Heat Shield Bolts	14	10	—
Heat Shield Bolts	14	10	—
⚠️ Manifold Nuts	34	25	Apply anti-seize
Manifold Nuts	34	25	Apply anti-seize
Mounting Bolts	27	20	—
Mounting Bolts	27	20	—
⚠️ O2 Sensor	47	35	Apply anti-seize to threads
O2 Sensor	47	35	Apply anti-seize to threads

Other Jobs with Torque Specs

Common Questions

What is the torque spec for secondary air injection pump on a 2016-2020 Buick Envision?

The primary torque specification for secondary air injection pump on a 2016-2020 Buick Envision is 11 Nm (8 lb-ft).

How many torque specs are there for Buick Envision secondary air injection pump?

There are 14 torque specifications for secondary air injection pump on the 2016-2020 Buick Envision 2.5L I4, covering all related fasteners and components.