Multiple Choice
A vehicle with insufficient heater performance is being discussed. Technician A says the problem could be a stuck-open engine thermostat. Technician B says air could be trapped inside the heater core. Who is correct?
A) A only
B) B only
C) both A and B
D) neither A nor B
Correct Answer:

Verified
Correct Answer:
Verified
Q68: Hybrid vehicles use an electrically driven compressor
Q69: When the defroster is selected by the
Q70: Technician A says a hybrid vehicle has
Q71: R-134a is a hydrofluorocarbon.
Q72: The blower motor fan is sometimes referred
Q74: Most current HVAC systems use electric servomotors
Q75: The largest and coolest line/hose in the
Q76: A heating system includes all the following
Q77: Identify three common types of air-conditioning compressors.
Q78: The dash-mounted switch and the blower motor