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Questions and Answers
What is the primary purpose of an oil cooler?
What is the primary purpose of an oil cooler?
What is the likely cause if the oil inlet and outlet temperatures are very similar?
What is the likely cause if the oil inlet and outlet temperatures are very similar?
What is the consequence of an internal leak in the oil cooler?
What is the consequence of an internal leak in the oil cooler?
What should be done if major engine damage occurs?
What should be done if major engine damage occurs?
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What can happen if the oil cooler's integral thermostat sticks in the closed position?
What can happen if the oil cooler's integral thermostat sticks in the closed position?
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What is the purpose of cleaning the surrounding area before opening any coolant or oil line?
What is the purpose of cleaning the surrounding area before opening any coolant or oil line?
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What should be done to the cooler core tubes or fins during the repair process?
What should be done to the cooler core tubes or fins during the repair process?
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What is the purpose of draining the coolant and oil into separate recycling containers during the oil cooler removal process?
What is the purpose of draining the coolant and oil into separate recycling containers during the oil cooler removal process?
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What should be done to the gasket surfaces before testing the oil cooler?
What should be done to the gasket surfaces before testing the oil cooler?
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What type of cleaning solution should be used to clean the oil and coolant passages of the oil cooler?
What type of cleaning solution should be used to clean the oil and coolant passages of the oil cooler?
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Which statement is true regarding oil pumps?
Which statement is true regarding oil pumps?
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What is recommended when assembling oil pump components?
What is recommended when assembling oil pump components?
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Where can the oil pressure relief valve assembly and pressure regulating valve assembly be located?
Where can the oil pressure relief valve assembly and pressure regulating valve assembly be located?
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What precaution should be taken when removing oil pressure control valves?
What precaution should be taken when removing oil pressure control valves?
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What is the potential risk if the pressure spring and valve are not properly controlled during removal of oil pressure control valves?
What is the potential risk if the pressure spring and valve are not properly controlled during removal of oil pressure control valves?
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What should be followed when removing oil pressure control valves?
What should be followed when removing oil pressure control valves?
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What is the purpose of pressure testing an oil cooler?
What is the purpose of pressure testing an oil cooler?
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Why is it essential to remove the dipstick when working on the oil pump?
Why is it essential to remove the dipstick when working on the oil pump?
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Where are some oil pumps located in an engine?
Where are some oil pumps located in an engine?
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What should be done before removing the oil pump from an engine?
What should be done before removing the oil pump from an engine?
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When removing an oil pump from an engine, what components should be inspected visually?
When removing an oil pump from an engine, what components should be inspected visually?
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Why is it recommended to immerse the cooler in warm water during pressure testing?
Why is it recommended to immerse the cooler in warm water during pressure testing?
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What can be inferred from a combination of overall inspection and oil pressure reading of an oil pump?
What can be inferred from a combination of overall inspection and oil pressure reading of an oil pump?
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Why is it important to have a co-worker's assistance when lowering the oil pan?
Why is it important to have a co-worker's assistance when lowering the oil pan?
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What does observing signs of air bubbles during pressure testing indicate?
What does observing signs of air bubbles during pressure testing indicate?
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Why should you thoroughly clean the lower engine and oil pan while removing an oil pump?
Why should you thoroughly clean the lower engine and oil pan while removing an oil pump?
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What is the primary benefit of having a single individual responsible for the engine lubrication system inspection and service process?
What is the primary benefit of having a single individual responsible for the engine lubrication system inspection and service process?
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What is the primary purpose of the visual inspection process when an engine is due for servicing?
What is the primary purpose of the visual inspection process when an engine is due for servicing?
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According to the passage, what is one indication that the engine may have been operating at a very light load or with too cold of an operating temperature?
According to the passage, what is one indication that the engine may have been operating at a very light load or with too cold of an operating temperature?
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What senses should be used during the visual inspection process when checking the engine oil on the dipstick?
What senses should be used during the visual inspection process when checking the engine oil on the dipstick?
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What is the primary purpose of changing the oil type to meet new engine demands?
What is the primary purpose of changing the oil type to meet new engine demands?
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What is the primary benefit of having a consistent individual responsible for the lubrication system inspection and service process?
What is the primary benefit of having a consistent individual responsible for the lubrication system inspection and service process?
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What is the ideal approach to establish the oil and filter change interval?
What is the ideal approach to establish the oil and filter change interval?
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Why is it crucial to use a consistent pressure gauge for oil pressure testing?
Why is it crucial to use a consistent pressure gauge for oil pressure testing?
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What is the purpose of using a high-pressure gauge initially when conducting oil pressure checks?
What is the purpose of using a high-pressure gauge initially when conducting oil pressure checks?
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When should a mechanical pressure gauge be used for engine oil pressures?
When should a mechanical pressure gauge be used for engine oil pressures?
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What is the recommended practice for checking the oil pressure system?
What is the recommended practice for checking the oil pressure system?
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Why is it advised to maintain consistency in oil and filter change intervals?
Why is it advised to maintain consistency in oil and filter change intervals?
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What is the consequence of using different gauges at various times during oil pressure tests?
What is the consequence of using different gauges at various times during oil pressure tests?
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When should a lower reading gauge be used during oil pressure checks?
When should a lower reading gauge be used during oil pressure checks?
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