2001-2007 Toyota Highlander Downpipe Torque Specs

2.4L I4

Applies to 2001, 2002, 2003, 2004, 2005, 2006, and 2007 Toyota Highlander

Labor Time:2.3 hours

Torque Values (14 specifications)

Component	Nm	lb-ft	Notes
Cover Screws	11	8	—
Cover Screws	11	8	—
⚠️ Exhaust Flange Bolts	45	33	Apply anti-seize
Exhaust Flange Bolts	45	33	Apply anti-seize
⚠️ Flange Bolts	47	35	—
Flange Bolts	47	35	—
Hanger Bolts	20	15	—
Hanger Bolts	20	15	—
Heat Shield Bolts	10	7	—
Heat Shield Bolts	10	7	—
Mounting Bolts	27	20	—
Mounting Bolts	27	20	—
⚠️ 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 downpipe on a 2001-2007 Toyota Highlander is 11 Nm (8 lb-ft).

There are 14 torque specifications for downpipe on the 2001-2007 Toyota Highlander 2.4L I4, covering all related fasteners and components.