Engine Repair End Review I

A cylinder leakage test is being performed. Tech A says that the valves in the cylinder being tested must be closed. Tech B says that it's normal to hear air coming from the throttle body while performing a cylinder leakage test.

Who is correct?

• Tech A

• Tech B

• Both

• Neither

2 techs are inspecting a vehicles cylinder head. Technician A says that the illustrated procedure checks cylinder deck height. Technician B says that the illustrated procedure checks for cylinder head warpage. Who is correct?

• Tech A

• Tech B

• Both

• Neither

Which of these is a typical connecting rod bearing oil clearance?

• 0.015"

• 1.500"

• .1500"

• 0.0015"

A cylinder leakage test can help identify any of these problems EXCEPT:

• Exhaust valve leakage

• Intake valve leakage

• Head gasket leakage

• Fuel Injector leakage

Tech A says that it is normal to hear air coming out of the exhaust pipe while doing a cylinder leak down test. Tech B says a cooling system pressure tester is used for determining coolant freeze points. Who is correct?

• Tech A

• Tech B

• Both

• Neither

Tech A says that a Cylinder Power balance test can help identify problem cylinders. Tech B says that both valves should be closed during a cylinder leak down test. Who is correct?

• Tech A

• Tech B

• Both

• Neither

Technician A says that measurement Y is the valve spring installed height. Technician B says that measurement X will decrease as a result of grinding the valve seat. Who is correct

• Tech A

• Tech B

• Both

• Neither

Tech A says that oil pressure should increase when engine RPM is increased. Tech B says that lines or hash marks on top of a bolt indicate length. Who is correct?

• Tech A

• Tech B

• Both Techs

• Neither Tech

Engine oil pressure should be tested:

• A) And compared to manufacturers specs

• B) When the engine is at operating temperature

• C) When the engine is cold

• D) Both A and B

A cooling system pressure tester is used to:

• Determine freeze points of coolant

• Test the opening of the thermostat

• Detect leaks

• Remove trapped air