A voltmeter was used to check the coolant and a reading of 0.2 volt with the engine off was measured. A reading of 0.8 volt was measured with the engine running and all electrical accessories turned on. Technician A says that the coolant should be flushed to solve the galvanic activity. Technician B says that the ground wires and connections should be inspected and repaired to solve the electrolysis problem. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
Question 2
What tool should be used to loosen or tighten brake or fuel lines?
A) Locking pliers B) Line wrench
C) Torque wrench D) Multigroove adjustable pliers
The bore and stroke of pistons are used to calculate an engine’s displacement.
Record the AC frequency as shown on the meter and subtract 50 from the reading (e.g., 60.50 -50.00 = ...
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Using a scan tool to check battery voltage.
A typical engine coolant temperature (ECT) sensor. ECT sensors are located near the thermostat ...