Auto Engine Repair (SOS Michigan Test Prep Valve Train) Questions with Complete Solutions (Latest 2025) What is enclosed in the vehicle vin? - Correct Answers ✅Engine type, body style, and transmission type.A compression test shows that one cylinder shows to much leakage. During the air test could be heard coming from the tailpipe what could be the cause?
- bad piston rings
- bad head gasket
- bad exhaust gasket
- exhaust valve not seating - Correct Answers ✅D.)
exhaust valve not seating Technician A says that main bearing oil clearances can be checked with plasty gages.Technician B says that main bearing oil clearances can be checked with a feeler gauge. Who is Correct? - Correct Answers ✅Tech A An engine is burning to much oil. Technician A says its the valve guides. Technician B says its tapered cylinder walls.Who is correct? - Correct Answers ✅Both A compression test is being done on an in- line four cylinder engine. Cylinder two and three have readings of 10 psi 1 / 3
Auto Engine Repair (SOS Michigan Test Prep Valve Train) Questions with Complete Solutions (Latest 2025) cylinder one has a reading of 140 psi and cylinder four has 145psi.Technician A says its a blown head gasket Technician B says its bad valve timing. - Correct Answers ✅Tech A What is the most likely cause of low fuel pressure in a fuel injection engine?
- clogged fuel filter
- clogged injector
- restricted fuel line
- stuck closed pressure regulator - Correct Answers ✅A)
clogged fuel filter The pressure and volume of a mechanical fuel pump are both below spec.Technician A says that an air leak in the fuel line between the tank and the pump could be the cause.Technician B says that a plugged fuel tank pick-up filter is the cause. - Correct Answers ✅Both The most likely cause of a bent push rod? - Correct Answers ✅Excessive valve guide clearance 2 / 3
Auto Engine Repair (SOS Michigan Test Prep Valve Train) Questions with Complete Solutions (Latest 2025) Technician A says that it is important to drive the customers vehicle to verify the complaint as part of your diagnosis procedure.Technician B says its a good idea to check for related TSB's - Correct Answers ✅Both Technician A says the main bearing clearances can be checked with plasty gauges.Technician B says that you can check main bearing clearances with a feeler gauge. Who is correct? - Correct Answers ✅Tech A The oil filter on a customer's car is bulged out.Technician A says this could be caused by an improper filter installation.Technician B says this can only be caused by a pressure regulator that is stuck. Who is correct? - Correct Answers ✅Tech B Technician A says that a turbocharger boost is controlled by a wastegate.Technician B says the wastegate is controlled by the engine vacuum.Who is correct? - Correct Answers ✅Both
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