Author Question: When testing thermostats, technician A uses a pyrometer and says the engine side of the thermostat ... (Read 92 times)

elizabeth18 · **on:** Jun 23, 2018

When testing thermostats, technician A uses a pyrometer and says the engine side of the thermostat should be the hottest spot in the cooling system. Technician B says that incorrect ignition timing on older vehicles may be the cause of engine overheating. Which technician is correct?

A) Technician A only B) Technician B only
C) Both Technicians A and B D) Neither Technician A nor B

Question 2

Daytime running lights operate ________.

A) Front parking lights B) Separate DRL lamps
C) High beam headlights wired in series D) Any of the above