Technician Asays except for the master cylinder pushrod adjustment, vacuum and hydraulic power-assist units are not adjusted in normal service. Technician B says if the booster is suspect, it is removed with a new or rebuilt unit, or it can be rebuilt in the shop. Who is correct?

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


Answer: C

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Which of the following is the best answer?

A. It is best to install the crankshaft sprocket onto the crankshaft after the crankshaft has been installed in the block. B. ?When starting an engine with starting fluid, if the engine does not start, spray three more squirts into the air intake while you crank the engine. C. Pry on the sheet metal power steering pump housing to adjust the belt tension.  D. ?On a pre-OBD II engine, when ignition timing is retarded, idle speed will be lower.

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____________________ is expanded mica

Fill in the blank(s) with the appropriate word(s).

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On a water-cooled ice machine, how much water should be draining through the condenser during defrost?

a. 1.5 gpm/ton b. 1.0 gpm/ton c. none

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An owner of a vehicle equipped with ABS brakes complained that whenever he tried to stop on icy or slippery roads, the brake pedal would pulse up and down rapidly. Technician A says that this is normal for many ABS units. Technician B says that the ABS unit is malfunctioning. Which technician is correct?

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

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