SOLUTIONS GRADED A+
✔✔tech a says AGM and gel batteries can create a spill hazard, just like lead acid
batteries. tech b says AGM batteries can sit on the shelf longer without losing charge. -
✔✔tech b
✔✔tech a says optima batteries have increased vibration resistance. tech b says optima
batteries have reduced gassing and a quicker recharge rate. - ✔✔both techs
✔✔tech a says a faulty oxygen sensor does not cause damage to the cat converter.
tech b says an oxygen sensor code does not always indicate a bad oxygen sensor. -
✔✔tech b
✔✔on ________ alternators, 100% of components are clean and tested to meet OE
spec. On______ alternators, only worn components are replaced. - ✔✔remanufactured,
rebuilt
✔✔tech a says the MAF sensor gives the computer air density, temperature and altitude
data. tech B says the computer uses the MAF sensor signal to maintain the proper
air/fuel ratio. - ✔✔tech b
✔✔tech a says a MAP sensor trouble code could be caused by a disconnected or
ruptured vacuum line. tech b a MAP sensor with a ruptured vacuum line will cause the
fuel delivery system to run rich. - ✔✔
✔✔tech a says a high reserve capacity is important in a deep cycle battery. tech b says
a high cold-cranking amp rating is important for consistent starting power. - ✔✔both
techs
✔✔ Tech A says: "a caliper that is not functioning properly can cause uneven or tapered
wear in the brake pads." Tech B says: "Brake hardware that is not functioning properly
can cause uneven wear in the brake pads." - ✔✔Both techs are correct
✔✔Tech A says starting batteries are designed for starting purposes only. tech B says
they are also for running accessories. - ✔✔Tech A
✔✔tech A says starting batteries are designed to have their voltage maintained by an
'on-board, charging system. Tech B says deep cycle batteries are batteries designed to
be used without on-board charging system, then recharged. - ✔✔both techs
✔✔when the electrical connection to the alternator from the battery is not tight, it can
cause... - ✔✔arching and burning