ASE certification study guide questions and answers 100% pass

Spark plugs are being replaced on a v6 engine. Which of the following should be performed before removing the boot? Twist the boot 1/2 a turn Technician A days that a positive crankcase ventilation (pvc) system reduces vehicle emissions. Tech B says that a pvc system helps increase crankcase pressure. Who is correct? Tech A Tech A says that secondary ignition wires should be inspected when replacing spark plugs. Tech B says that if a new spark plug is dropped it can be used as long as the gap doesn't change. Who is correct? Tech A Incorrect valve timing could be caused by... Incorrect timing belt position When measuring parallelism of a disc brake rotor, A technician measures 0.002" variation beyond the specification. The next step is to? Determine the minimum rotor machine to thicknessTech A says that disconnecting the negative battery cable may be required to disable the air bag system. Tech B says that a self powered test light can be used to test air bag system components. Who is correct? Tech A only A vehicles battery prematurely fails. A charging system output test shows the alternator is producing a constant 16.0 volts. This could indicate a failed... Voltage regulator A dirty cabin air filter can cause... A musty smelling cabin