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Home >> Ford >> 2001 >> Excursion 6.8 S, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1848 (Exhaust System) >> Removal And Installation >> Muffler >> Removal And Installation

Removal And Installation

WARNING: This page is about a different car, the 2007 Mercury Mariner and 2007 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Do not use oil or grease-based lubricants on the insulators. They may cause deterioration of the rubber.
CAUTION: Oil or grease-based lubricants on the insulators may cause the exhaust hanger insulator to separate from the exhaust hanger bracket during vehicle operation.
  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information refer to JACKING AND LIFTING article.
  2. Remove and discard the 2 exhaust catalytic converter nuts.
    • To install, tighten to 47 Nm (35 lb-ft).
  3. Remove and discard the U-bolt clamp assembly from the muffler.
    • To install, tighten to 47 Nm (35 lb-ft).
  4. Remove and discard the 2 resonator nuts.
    • To install, tighten to 47 Nm (35 lb-ft).
  5. Remove and discard the catalytic converter exhaust hanger.
  6. Remove the exhaust catalytic converter and the muffler from the vehicle as an assembly.
    • Discard the catalytic converter gasket.
  7. Separate the muffler from the catalytic converter.
  8. To install, reverse the removal procedure.
    • Install new gaskets and nuts.