Marquis L4-140 2.3L VIN A 1-bbl (1986)
Air Injection Muffler: Testing and Inspection
1. Inspect hoses and air silencer for leaks.
2. Disconnect hose from air silencer outlet, remove silencer and visually inspect for plugging.
3. The air silencer is operating satisfactorily if no plugging or leaks are encountered.
