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ASE Engine Repair Practice Test
Multiple Choice
ASE Engine Repair
Multiple Choice Practice Test
Question 1 of 3
54% Get this Question Right
During a cylinder leakage test using a cylinder leakage tester, the reading exceeds 20%. The least likely place the tech would for leaking air would be:
A
tool air hose
B
vehicle tailpipe
C
PCV valve opening in the rocker arm cover
D
radiator filter neck
Leaking exhaust valve would cause air to escape through the tailpipe; a leaking head gasket or cracked head would cause air to escape from the radiator filler neck; worn piston rings would cause air to escape from the opening in the rocker arm cover.
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