Which of the following pumps would usually be classified as non-positive displacement?
A. plunger
B. wobble plate
C. gear
D. engine coolant pump
Answer: D
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What will be an ideal response?
Higher than normal reference voltage is recorded at a sensor. Which is the most likely cause?
A. Defective generator voltage regulator B. Excessive resistance in the voltage reference ground circuit. C. Voltage reference circuit shorted to ground D. Defective PCM
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The oil in a vacuum pump should be changed _____.
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