Question

______ diagnose and identify mechanical and electrical faults that affect the performance and emissions of vehicles. select one: a. electrical technicians b. drivability technicians c. lube technicians d. heavy line technicians

Explanation:

To solve this, we analyze each option:

• Option a: Electrical technicians mainly deal with electrical systems, not specifically vehicle performance and emissions - related faults.
• Option b: Drivability technicians are responsible for diagnosing and identifying mechanical and electrical faults that affect vehicle performance and emissions.
• Option c: Lube technicians focus on lubrication - related tasks like oil changes, not fault diagnosis for performance and emissions.
• Option d: Heavy line technicians work on major mechanical repairs like engine or transmission overhauls, not specifically on performance and emissions - related fault diagnosis.

Answer:

b. Drivability technicians