Pass
Technician A says that when pressure testing a radiator cap, a special adapter is needed.
Technician B says the best way to check thermostat operation is while it is in the engine. Who is
right? ✔✔Tech A
A technician is checking resistance in an engine's spark plug wires using an ohmmeter. A general
rule is to replace a wire if resistance is over: ✔✔30,000 ohms
Technician A says that in an ignition system, the voltage supplied to the coil during starting is
battery voltage. Technician B says the coil uses electromagnetic induction to create high voltage.
Who is right? ✔✔Both techs
A front wheel drive vehicle with an automatic transaxle has excessive vibration. Technician A
says that the vibration could be caused by worn engine/transaxle mounts. Technician B says that
the vibration could be caused by a misaligned engine/transaxle subframe. Who is right? ✔✔Both
techs
, A technician suspects that a faulty camshaft sensor causes a driveability complaint. The sensor is
equipped with a three-wire connector. What type of sensor is this? ✔✔a Hall effect type
All of the following can cause a problem in the Hydro-boost system EXCEPT:
A. loose power steering pump belt
B. leaking power steering hoses
C. low power steering pump pressure
D. leaking check valve ✔✔D
Technician A says that if a wire is getting too hot, it's a sign of higher-than-normal current
flowing through. Technician B says the wire would heat up if some of the individual strands are
broken inside the wire insulation. Who is right? ✔✔Both techs
Technician A says electrical connectors can be disconnected with the ignition switch ON, as long
as the technician is using a ground strap. Technician B says when welding on a vehicle, the
technician needs to use a static wrist strap. Who is right? ✔✔Neither
Technician A says the thermostat maintains maximum engine operating temperature. Technician
B says if the engine continuously runs hot, install a cooler thermostat. Who is right? ✔✔Neither