2003-2008 Toyota Corolla Muffler Torque Specs

1.8L I4

Applies to 2003, 2004, 2005, 2006, 2007, and 2008 Toyota Corolla

Labor Time:1 hours

Torque Values (6 specifications)

Component	Nm	lb-ft	Notes
⚠️ Clamp Bolts	52	38	—
⚠️ Flange Bolts	38	28	Apply anti-seize
Hanger Bolts	19	14	—
Hanger Bracket Bolts	25	18	—
Muffler Clamps	55	41	—
⚠️ O2 Sensor	45	33	—

The primary torque specification for muffler on a 2003-2008 Toyota Corolla is 52 Nm (38 lb-ft).

There are 6 torque specifications for muffler on the 2003-2008 Toyota Corolla 1.8L I4, covering all related fasteners and components.