Ch. 11 Engine Repair
Tech A says that a technician needs to make sure an engine hoist is rated for the lifting capacity needed for the engine being removed. Tech B says that when installing a manual transmission, a clutch alignment tool is needed. Who is right?
Both A and B
Tech A says that front-wheel drive, rear-wheel drive, and all-wheel drive are examples of drive train configurations. Tech B says that before an engine fails, there are usually warning signs such as dash warning lights indicating low oil pressure, high operating temperature, or abnormal engine noises. Who is right?
Both A and B
Tech A says that the boiling point of engine coolant is increased by the coolant properties, and the cooling system pressure is maintained by the pressure cap. Tech B says that if a technician were to remove a cooling system pressure cap from a hot engine, the sudden reduction in the coolant boiling point could boil the water violently and scald the technician. Who is right?
Both A and B
Tech A says to check all fluid levels before starting a newly installed engine, especially the engine oil and coolant levels. Tech B says that to ensure that the piston rings are seated properly and that the camshaft and other internal components are not damaged, it is important to follow appropriate engine break-in procedures. Who is right?
Both A and B
Tech A says that a torque converter should engage at three different levels as it is being installed in a transmission. Tech B says that the torque converter requires an alignment tool when installing it in the transmission. Who is right?
Tech A
Tech A says that if refrigerant removal is necessary, air-conditioning refrigerant must be removed with an approved recycling machine. Tech B says that if refrigerant removal is needed, it is much better to release it into the atmosphere because modern refrigerants are safe. Who is right?
Tech A
Tech A says that the first step in performing an engine removal and installation procedure is to research the appropriate service information. Tech B says that looking up service information is a waste of time for an experienced technician. Who is right?
Tech A
Tech A says that a fuel injection system automatically relieves pressure when the engine is turned off. Tech B says that you will need to relieve fuel pressure from most fuel-injected vehicles before disconnecting the lines. Who is right?
Tech B
Tech A says that after starting the engine, it should be revved higher than 4000 rpm for a few minutes to break in the rings. Tech B says that after starting the engine, connect a diagnostic scan tool to the DLC and check for DTCs. Who is right?
Tech B
Tech A says that when disconnecting the battery, remove the positive terminal from the battery first. Tech B says that you should disconnect the negative terminal first when preparing to disconnect the battery. Who is right?
Tech B
