1999-2004 Ford Mustang Flex Pipe Torque Specs

3.8L V6

Applies to 1999, 2000, 2001, 2002, 2003, and 2004 Ford Mustang

Labor Time:1.5 hours

🔧 Torque Values6 specifications

Component	lb-ft	Nm	Notes
Cover Screws	9	12	—
Exhaust Clamps	41	55	—
Flange Bolts	33	45	—
Hanger Bolts	17	23	—
Mounting Bolts	23	31	—
⚠️ O2 Sensor	40	55	—

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

⚠️ Some critical specs are estimated. Please verify sequence.

1990-1997 4.6L V8 Modular

2007-2012 3.7L I5

2011-2016 6.7L V8 Power Stroke Diesel

2022-2024 GT-Line Dual Motor AWD

1992-1995 1.5L I4 D15

2016-2023 2.0L Turbo I4

The primary torque specification for flex pipe on a 1999-2004 Ford Mustang is 12 Nm (9 lb-ft).

There are 6 torque specifications for flex pipe on the 1999-2004 Ford Mustang 3.8L V6, covering all related fasteners and components.