2007 Jeep Commander Catalytic Converter, Muffler, Exhaust Pipe, Tail Pipe

Catalytic Converter, Muffler Installation and Repair Tips for 2007 Jeep Commander

• Q:

  How to Remove and Replace a Catalytic Converter on a 3.7L Engine on 2007 Jeep Commander?

  A:

  To change the catalytic converter on a 3.7L engine, raise the car and add heat lubricant to the bolts. Remove the transmission crossmember, disconnect the oxygen sensor, and remove the steady rest bracket bolt. Finally, remove the front exhaust pipe/catalytic converter assembly and steady rest bracket.
• Q:

  How to Install a Muffler on a 3.7L/4.7L Engine on 2007 Jeep Commander?

  A:

  To fit the muffler and tailpipe assembly of 3.7L/4.7L engine, lay the set in place, install insolators or otherwise fit the muffler and tailpipe assembly with bolts, nuts and a ground strap. Make a clearance of 25mm, loosen the nuts to 47 Nm, fit the RH shock absorber, lower the vehicle and check any leakage of exhausts.