The exhaust components leak.

Tighten the clamps or the couplings.

The components are improperly installed or misaligned.

The following conditions are present in the tubing or the muffler:

Replace the damaged components.

Refer to Muffler Replacement .

Flaws are present in the following components:

Replace the components.

Refer to Exhaust Pipe Replacement or Muffler Replacement .

Some of the exhaust system components are missing.

Install the missing components.