Home/Torque Specs/Oldsmobile/Cutlass/1997-1999 3.1L V6/O2 Sensor - Upstream

1997-1999 Oldsmobile Cutlass O2 Sensor - Upstream Torque Specs

3.1L V6

Applies to 1997, 1998, and 1999 Oldsmobile Cutlass

Labor Time:0.5 hours

🔧 Torque Values9 specifications

Component	lb-ft	Nm	Notes
⚠️ Exhaust Flange Bolts	33	45	Apply anti-seize
⚠️ Flange Bolts	35	47	—
⚠️ Flange Bolts	35	47	Apply anti-seize
Hanger Bolts	15	20	—
Hanger Bolts	15	20	—
Heat Shield Bolts	7	10	—
⚠️ Manifold Nuts	25	34	Apply anti-seize
Mounting Bolts	20	27	—
⚠️ 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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Common Questions

What is the torque spec for o2 sensor - upstream on a 1997-1999 Oldsmobile Cutlass?

The primary torque specification for o2 sensor - upstream on a 1997-1999 Oldsmobile Cutlass is 45 Nm (33 lb-ft). Note: Apply anti-seize

How many torque specs are there for Oldsmobile Cutlass o2 sensor - upstream?

There are 9 torque specifications for o2 sensor - upstream on the 1997-1999 Oldsmobile Cutlass 3.1L V6, covering all related fasteners and components.

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