Home/Torque Specs/Chevrolet/Impala SS/2006-2009 5.3L V8/O2 Sensor - Downstream

2006-2009 Chevrolet Impala SS O2 Sensor - Downstream Torque Specs

5.3L V8

Applies to 2006, 2007, 2008, and 2009 Chevrolet Impala SS

Labor Time:0.5 hours

🔧 Torque Values6 specifications

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

⚠️ = Critical torque value | Always verify with vehicle-specific service manual

⚠️ Some critical specs are estimated. Please verify sequence.

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O2 Sensor - Downstream Torque Specs on Other Vehicles

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Common Questions

What is the torque spec for o2 sensor - downstream on a 2006-2009 Chevrolet Impala SS?

The primary torque specification for o2 sensor - downstream on a 2006-2009 Chevrolet Impala SS is 45 Nm (33 lb-ft). Note: Apply anti-seize

How many torque specs are there for Chevrolet Impala SS o2 sensor - downstream?

There are 6 torque specifications for o2 sensor - downstream on the 2006-2009 Chevrolet Impala SS 5.3L V8, covering all related fasteners and components.

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