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Why must the exhaust system be checked for leaks and loose parts?
- A.A leak only makes the truck louder
- B.Exhaust noise can damage the radio speakers
- C.Leaks are only a problem during state inspections
- D.Leaking exhaust can let carbon monoxide into the cab and poison the driver
Correct answer
D. Leaking exhaust can let carbon monoxide into the cab and poison the driver
Why
Exhaust gas contains carbon monoxide, which is colorless and odorless and can overcome a driver without warning. Loose exhaust parts can also drag, spark, or fall onto the roadway.
Manual topic: Vehicle Inspection - Exhaust System · From the General Knowledge practice bank (GK-010).