Ase A1 Engine Repair Exam 2024-2025 Newest !!! Actual Complete Exam Questions And Correct Detailed Answers

ASE A1 ENGINE REPAIR EXAM 2024-2025 NEWEST !!! ACTUAL COMPLETE EXAM QUESTIONS AND CORRECT DETAILED ANSWERS (100%CORRECT ANSWERS) A GRADED ./2024 ASE A1 ENGINE REPAIR PRACTICE EXAM QUESTIONS AND CORRECT ANSWERS . A compression test shows that one cylinder is too low. A leakage test on that cylinder shows that there is excessive leakage. During the test, air could be heard coming from the tailpipe. Which of the following could be the cause? A. Broken piston rings B. Bad head gasket C. Bad exhaust gasket D. An exhaust valve not seating - ANSWER-The correct answer is D. If an exhaust valve is not seating, air will leak from the combustion chamber by way of the valve out to the tailpipe and make an audible sound. Broken rings or a bad head gasket would have air leaking through the oil filler or cooling system. Technician A says that main bearing oil clearance can be checked with plastigage. Technician B says that main bearing oil clearance can be checked with a dial bore gauge. Who is right? A. Technician A only B. Technician B only C. Both A and B D. Neither A or B - ANSWER-The correct answer is C, both