Prepare for the ASE H3 Drive Train certification with our specialized practice test. This quiz is designed to evaluate your proficiency in diagnosing and repairing drive train components, including automatic transmissions, drive shafts, universal joints, and drive axles.
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#1. A transit bus with a diesel engine and an electronic automatic transmission shifts late. Which of these could be the cause?
A bad throttle position (TP) sensor is correct
#2. An automatic transmission slips when cold, but shifts normally at operating temperature. Which of these could be the cause?
Low fluid level is correct
#3. Which of these could cause the rear axle seals to fail repeatedly?
A restricted axle housing breather is correct
#4. A transmission has no lock-up. During a pressure test, no pressure is found at the lock-up test port. This could be caused by:
a bad lock-up solenoid is correct
#5. A transit bus transmission is to be replaced. Technician A says that the transmission flex plate should be inspected each time the transmission is removed. Technician B says that the flywheel housing should be inspected each time the transmission is removed. Who is right?
Both A and B is correct
#6. An operator reports that the transit bus won’t go into gear. Technician A says that not engaging the high idle switch could be the cause. Technician B says that not stepping on the brake pedal could be the cause. Who is right?
B only is correct
#7. What operation is being performed in the setup shown in the illustration?
Checking ring gear runout is correct
#8. To most accurately check the fluid level in an automatic transmission, the technician should do all of these EXCEPT:
check while the fluid is cold is correct
By engaging with these practice questions, you’ll enhance your understanding and readiness for the official ASE H3 examination.
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This is not an official test. Use it for entertainment purposes only.