Usa "exhaust system" in una frase

1. If you use the Underground Exterminator ( see more information on this product at end of chapter) then you simply place one end of your garden hose into the tunnel and hook up the other end to your cars exhaust system and run the car for about 1/2 hr

2. The engine and exhaust system popped and crackled as it cooled

3. Did he have a broken exhaust system?