1998-2002 Pontiac Firebird Downpipe Torque Specs

3.8L V6

Applies to 1998, 1999, 2000, 2001, and 2002 Pontiac Firebird

Labor Time:2 hours

Torque Values (7 specifications)

Component	Nm	lb-ft	Notes
Cover Screws	12	9	—
⚠️ Exhaust Flange Bolts	45	33	Apply anti-seize
⚠️ Flange Bolts	55	40	—
Hanger Bolts	23	17	—
Heat Shield Bolts	10	7	—
Mounting Bolts	31	23	—
⚠️ O2 Sensor	45	33	Apply anti-seize to threads only

The primary torque specification for downpipe on a 1998-2002 Pontiac Firebird is 12 Nm (9 lb-ft).

There are 7 torque specifications for downpipe on the 1998-2002 Pontiac Firebird 3.8L V6, covering all related fasteners and components.