Installation Procedure
- Spray lubricant if necessary, onto the exhaust system insulator hole where the frame hanger will be inserted.
- Install the exhaust system insulator (2 or 4) to the frame hanger, as required.
- If the exhaust system insulator (2 or 4) was replaced, install the exhaust muffler assembly. Refer to Muffler Replacement (1500 - w/RPO L92) or Muffler Replacement (1500 - w/RPOs LC9/LMG/LY5/L76) or Muffler Replacement (1500 - w/RPOs LMG/LY2/LY5) or Muffler Replacement (2500) .
- Spray lubricant if necessary, onto the exhaust system insulator holes where the frame hanger and the exhaust hanger will be inserted.
- Install the exhaust system insulator (1 or 3), as required.
- Lower the vehicle.