Using your shop’s Cost of Doing Business (CODB) as a baseline for labor rates.
Technician A says the minimum rotor thickness specification etched into a disc is the minimum thickness beyond which a brake rotor should not be used. Technician B says the number indicates the minimum thickness to which the rotor can be machined. Who is correct?
When the resistance of a circuit is decreased and voltage remains constant, what happens to current?
Technicians debate using the min/max function of a digital voltmeter to test the battery and charging system on a customer’s vehicle to determine if the alternator has failed. Who is correct?
Learn why it’s not a bad idea to charge a little more for the hassle.
Technicians discuss battery testing, one says open circuit voltage of less than 10.5 volts indicates a bad battery, while the other says that a reading of 12.5 volts indicates an 80% state of charge. Who is correct?
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?
Technician A is preparing to recover the refrigerant from a customer’s vehicle. What are the steps he should take when performing this service?
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