A wide band oxygen sensor heater can draw how much current (amperes)?

A) 8 to 10 A B) 6 to 8 A C) 2 to 4 A D) 0.8 to 2.0 A


A

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Which vehicles must have low air pressure warning signals

a. Those built after 2010 must have low air pressure warning signals b. Those built after 2005 must have low air pressure warning signals c. All vehicles with air brakes currently in operation must have low air pressure warning signals d. Warning signals are optional

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Some antilock braking systems use a yaw sensor. Where is this sensor usually mounted?

A) On the master cylinder B) Attached to or near the brake pedal assembly C) In the front of the vehicle near the radiator D) Inside the vehicle under a seat

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Which of the following is required practice when refilling a differential carrier housing with lube after an oil change?

A. fill with an API GL-5 rated lubricant to the bottom of the filler hole B. add an additional 2 pints (1 liter) to the power divider fill hole C. jack the axle sequentially at either end to ensure lube reaches the wheel ends D. all of the above

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Technician A says that when the truck brakes are applied, the more severe the braking force, the greater the role played by the front brakes. Technician B says that it is mandatory for current trucks to include the front brakes in the ABS loop. Who is correct?

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

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