1990-1995 Jeep Wrangler Muffler Torque Specs

2.5L I4

Applies to 1990, 1991, 1992, 1993, 1994, and 1995 Jeep Wrangler

Labor Time:1 hours

🔧 Torque Values7 specifications

Component	lb-ft	Nm	Notes
⚠️ Clamp Bolts	40	54	—
⚠️ Flange Bolts	30	41	Apply anti-seize
Hanger Bolts	15	20	—
Heat Shield Bolts	10	14	—
⚠️ Manifold Nuts	25	34	Apply anti-seize
⚠️ O2 Sensor	35	47	—
⚠️ O2 Sensor	35	47	Apply anti-seize to threads

⚠️ = 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

1992-1995 1.5L I4 D15

2016-2023 2.0L Turbo I4

1995-1999 2.0L Turbo I4

The primary torque specification for muffler on a 1990-1995 Jeep Wrangler is 54 Nm (40 lb-ft).

There are 7 torque specifications for muffler on the 1990-1995 Jeep Wrangler 2.5L I4, covering all related fasteners and components.