Complete Answers.
Which of the following is the LEAST LIKELY method to be used when dynamically
balancing an out-of-balance tire and wheel assembly?
a. fasted a weighted plate to the wheel rim
b. clamp a lead weight to the lip of a steel wheel rim
c. tape a lead weight to the inner rim of a custom wheel rim
d. clamp a zinc weight to the lip of the steel wheel rim - Correct Answer a. fasted a
weighted plate to the wheel rim
An oil pan is removed and replaced. Which of the following is LEAST LIKELY to be
used to seal the oil pan when it is reinstalled?
a. a cork gasket
b. a synthetic gasket
c. silicone-based sealant
d. RTV sealant - Correct Answer c. silicone-based sealant
All of the following cooling system components should be periodically inspected and
pressure tested EXCEPT for the:
a. radiator
b. evaporator
c. heater hoses
d. pressure cap - Correct Answer b. evaporator
A radiator hose is found to be soft and "squishy" when squeezed. Technician A says the
hose has aged and may fail before too long. Technician B says that radiator hoses are
sometimes uniquely shaped and replacement hoses will only fit on certain vehicle
models. Who is correct?
a. A only
b. B only
c. Both A and B
d. Neither A nor B - Correct Answer c. Both A and B
When a cooling system thermostat fails open it usually will:
a. not allow the engine to warm up
b. cause the engine to overheat
c. cause the cabin heater core to malfunction
d. not allow the A/C to operate - Correct Answer a. not allow the engine to warm up
Vehicles with a V-belt driven belt fan, what component drives the thermostatic clutch?
a. the camshaft
b. the crankshaft
c. the balance shaft
d. the intermediate shaft - Correct Answer b. the crankshaft
, An illuminated engine oil warning light one the dashboard usually indicates that the:
a. oil is too hot
b. oil pressure is too low
c. oil pressure relief valve is stuck closed
d. oil pressure switch is stuck open - Correct Answer b. oil pressure is too low
All of the following are routinely checked during a 12,000 mile maintenance inspection
EXCEPT for the:
a. air filter
b. oil level
c. tire pressures
d. cabin filter - Correct Answer d. cabin filter
Which of the following is best for retrieving engine-related diagnostic trouble codes
(DTCs) on an OBD II vehicle?
a. a digital multimeter
b. an analog voltmeter
c. a lab-type oscilloscope
d. a scan tool - Correct Answer d. a scan tool
Shortly after the gas tank is filled, the MIL illuminates. Which of the following should the
technician do first?
a. pull any trouble codes in the PCM
b. take a look at the freeze frame data in the PCM
c. check under the hood for loose or faulty EVAP hoses
d. check if the gas cap is loose - Correct Answer d. check if the gas cap is loose
Type "F" automatic transmissions fluid (ATF) is used:
a. for most automatic transmission vehicles
b. only for certain Ford transmissions
c. only for Ferrari transmissions
d. for vehicles made in Korea - Correct Answer b. only for certain Ford transmissions
An automatic transmission experiences a milk leak of transmission fluid at the oil pan
gasket. Technician A says that leak-stopping additive may be added to stop the leak.
Technician B says to use RTV sealant at the leak area to stop the leak. Who is correct?
a. A only
b. B only
c. Both A and B
d. Neither A nor B - Correct Answer d. Neither A nor B
A driveshaft universal joint (U-joint) is dry of lubricant and found to be loose. Which is
the proper repair?
a. grease the U-joint
b. tighten the U-joint