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Home >> Jeep >> 2020 >> Grand Cherokee Trackhawk >> Repair and Diagnosis >> External Pages >> Different car >> Section 221 (6.4L Exhaust System - 2500HD & 3500HD) >> Muffler, Exhaust >> Removal And Installation

Removal And Installation

WARNING: This page is about a different car, the 2019 RAM 3500 HD and 2019 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

REMOVAL 

  1. Raise and support the vehicle. Refer to HOISTING, STANDARD PROCEDURE .
  2. Saturate the clamp nuts with Mopar® Rust Inhibitor and allow 5 minutes for penetration.
    GC0169651Courtesy of CHRYSLER GROUP, LLC
  3. Loosen the tailpipe band clamp (3) from muffler.
  4. Disengage the tailpipe from the hanger isolator (4) and remove the tailpipe from the muffler.
  5. Disengage the muffler from the hanger isolators (2).
  6. Loosen band clamp nut (1) from the exhaust extension pipe and remove the muffler from the extension pipe.

INSTALLATION 

GC0169651Courtesy of CHRYSLER GROUP, LLC
  1. Install the muffler hanger isolators (2).
  2. Install the muffler to the exhaust extension pipe and tighten band clamp nut (1) to the proper specification. Refer to TORQUE SPECIFICATIONS .
  3. Position the tailpipe to the muffler.
  4. Install the tailpipe hanger isolator (4).
  5. Tighten the tailpipe to muffler band clamp nut (3) to the proper specification. Refer to TORQUE SPECIFICATIONS .
  6. Check the exhaust system for contact with the body panels. A minimum of 25 mm (1.0 in.) is required between the exhaust system components and body/frame parts. Make the necessary adjustments, if needed.
  7. Start the engine and inspect for exhaust leaks. Repair exhaust leaks as necessary.