Author Question: Technician A says that a defective TP sensor can cause the engine to hesitate during acceleration. ... (Read 143 times)

bobbie · **on:** Jun 23, 2018

Technician A says that a defective TP sensor can cause the engine to hesitate during acceleration. Technician B says that dirty throttle plate(s) on a port-injected engine could cause hesitation during acceleration. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

Question 2

Technician A says that excessive NOx exhaust emissions can be due to a defective PCV valve. Technician B says that a too lean air-fuel mixture can cause excessive NOx exhaust emissions. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician