Which of these is a sign of a broken exhaust system?

All of the above.. Section 2.1: Loud noise and soot trails indicate leaks.

Which of these is a sign of a broken exhaust system?

ANSWER BREAKDOWN
  • A. Incorrect. "A loud noise." is not correct. Loud noise and soot trails indicate leaks.
  • B. Incorrect. "Soot trails on the pipe." is not correct. Loud noise and soot trails indicate leaks.
  • C. Incorrect. "Rust on the clamps." is not correct. Loud noise and soot trails indicate leaks.
  • D. Correct. Loud noise and soot trails indicate leaks.