The most common type of demand defrost control

A) Measures the temperature difference between the coil temperature and the ambient temperature
B) Senses the suction pressure
C) Senses the compressor current draw
D) Operates strictly on time


A

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Technician A says to use two flare nut wrenches to disconnect transmission cooler lines. Technician B says to use vice grip pliers to hold a cooler line that is twisting as the flare nut is turned and then replace the line and fitting. Who is correct?

A. A only C. Both A and B B. B only D. Neither A nor B

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Technician A says a VSS is a sensor that transmits high voltage pulses. Technician B says a VSS measures electronic wear in the TCM. Who is correct?

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Which of the following is cross-linked polyethylene?

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