On a hybrid vehicle’s air conditioning system that utilizes a high voltage electrical compressor, can only the oil specified by the vehicle manufacturer be used in the compressor or is PAG oil acceptable for use in an electric vehicle’s compressor?
Which of the following statements about piston rings is incorrect?
A) End gaps must be evenly spaced around the piston
B) Rings are installed on the piston using a ring compressor
C) Rings must be installed facing the correct vertical direction
D) End gap must be measured before installing rings
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