Which of these is a sign of a bad alternator or battery?

The ammeter shows a discharge.. Section 2.1: The ammeter/voltmeter should show the charging system is working. Discharge means a problem.

Which of these is a sign of a bad alternator or battery?

ANSWER BREAKDOWN
  • A. Correct. The ammeter/voltmeter should show the charging system is working. Discharge means a problem.
  • B. Incorrect. "The engine is loud." is not correct. The ammeter/voltmeter should show the charging system is working. Discharge means a problem.
  • C. Incorrect. "The oil pressure is low." is not correct. The ammeter/voltmeter should show the charging system is working. Discharge means a problem.
  • D. Incorrect. "The temperature is high." is not correct. The ammeter/voltmeter should show the charging system is working. Discharge means a problem.