ASE G1 Questions and Answers

ASE G1 Questions and Answers A tight timing belt makes what type of noise? - Answer ️️ -Whining A RWD (rear wheel drive) transmission has a leaking output shaft seal on a vehicle with 25,000 miles on the odometer. The MOST likely cause for the leakage is: - Answer ️️ -Plugged Transmission Breather filter Of the following, when replacing a CV (constant velocity) joint or boot, what is the last step before clamping the boot? - Answer ️️ -Burping Steering dampers can be used to reduce excessive __________. - Answer ️️ -positive caster A technician is rotating the tires using the modified X-method of tire rotation on a front-wheel- drive vehicle. Where should be the right front wheel placed? - Answer ️️ -Right Rear The open circuit voltage (OCV) test on a fully charged battery should show which voltage? - Answer ️️ -12.6 There is white exhaust smoke coming from the tailpipe of a vehicle well after the engine has been started. What is causing this condition? - Answer ️️ -Coolant in combustion chamber A front wheel drive vehicle has a clacking noise that only occurs while cornering. The technician suspects a faulty front axle. Which of these is most likely the cause? - Answer ️️ -Outer CV Joint The tread of a tire is worn in the center and not on the outer shoulders. Technician A says this is caused by an improper wheel alignment angle. Technician B says this is caused by an over- inflated tire. Who is correct? (Just the letter) - Answer ️️ -B A vehicle with power assist brakes has a hard brake pedal. Which of these is the most likely cause? - Answer ️️ -A Faulty Brake Booster Technician A says that oil should be squirted into all of the cylinders before taking a compression test. Technician B says that if the compression greatly increases when some oil is squirted into the cylinders, it indicates defective or worn piston rings. Which technician is correct? (Letter only) - Answer ️️ -B During a cylinder leakage (leak-down) test, air is noticed coming out of the oil fill opening. Technician A says that the oil filter may be clogged. Technician B says that the piston rings may be worn or defective. Which technician is correct? (Letter only) - Answer ️️ -B What precautions are needed to be performed to help prevent air from getting trapped in the cooling system when replacing coolant? - Answer ️️ -Open the Bleeder Valve during filling To flush a hydraulic clutch system, what should be used? - Answer ️️ -DOT 3 The engine of a vehicle will start, but is slow cranking. Technician A says there may be resistance in the starter circuit. Technician B says to perform a voltage drop test to test for excessive resistance in the starter circuit. Who is correct? ("A" "B" or "Both") - Answer ️️ - Both Technician A says a stuck open PCV valve will cause a lean fuel condition. Technician B says the PCV system removes blowby gases from the crankcase. Who is correct? ("A" "B" or "Both") - Answer ️️ -Both A technician removes and replaces a worn lower radiator hose on a four cylinder engine. The vehicle overheats after the technician has replaced the hose and added coolant. Which of these is most likely the cause of this condition? - Answer ️️ -Air Pocket Engine mounts were recently replaced on a front wheel drive vehicle with independent suspension. The vehicle now has a steady pull to the left at all speeds. Technician A says this is most likely caused by loose motor mounts. Technician B says this is most likely caused by a misaligned engine cradle. Who is correct? ("A" "B" or "Both") - Answer ️️ -B A vehicle's right front wheel has a growling noise that increases with vehicle speed. The most likely cause is: - Answer ️️ -Worn out wheel bearing A vehicle pulls to the left only while braking. Technician A says this could be a restricted left front brake line. Technician B says this could be a frozen right front caliper. Who is correct? ("A" "B" or "Both") - Answer ️️ -B A vehicle's air conditioner blows cold air while driving at normal speeds, but warm while sitting at stop lights. The least-likely cause of this condition is: - Answer ️️ -Frozen expansion valve A vehicle blows blue/gray smoke from the tailpipe only when first started in the morning. The most likely cause of this condition is: - Answer ️️ -Leaking valve seal The headlights get brighter as the engine is revved and RPM's increase. Technician A says this is caused by a high capacity battery. Technician B says this is caused by a faulty voltage regulator. Who is correct? ("A" "B" or "Both") - Answer ️️ -B A technician is unable to balance a tire on a vehicle that vibrates at speeds above 35 mph. Technician A says to continue adding weights around the rim up to 20 ounces. Technician B says to dismount the tire from the rim and inspect the inside for liquid or debris. Who is correct? ("A" "B" or "Both") - Answer ️️ -B