WITH ALL CORRECT ANSWERS
Which of the following should be used to clean a disc brake rotor after its machined? -
Answer-Soup and water
A front brake hose is being replaced. On this type of hose, the male end threads directly
into the caliper. Technician A says the end of the hose that attaches to the steel brakes
line should be connected first. Technician B says that a new copper sealing washer
should be used when the hose is connected to the caliper. Who is right ? - Answer-
Technician B only
The male end of hose connect or tighten 1st. The female end is tighten 1st ( will
damaged will happen and always use brake line) sealing rings (new copper)
Technician A says that RWAL ABS system must be diagnosed using a scan tool.
Technician B says that the ABS warning light will only come on when there is a fault in
the system. Who is right ? - Answer-Neither A or B
Reason: Technician A is incorrect most rear wheel anti lock systems have a flash
diagnosed and four wheel ABS require scan tool. Technician B is incorrect because to
extorted source code anti lock brake will turn with key and warning light . If theirs
nothing fault it off a few seconds
Technician A says that surge bleeding is used in conjunction with manual or pressure
bleeding. Technician B says that surge bleeding is used to remove air that is trapped in
the brake hydraulic system. Who is right ? - Answer-Both A and B
Reason: surge bleeding open, down, close and up bleeding . There are many from
bleeding manual , pressure and vacuum .
All of the following are cause for brake rotor refinishing EXCEPT: - Answer-Hard spots
Reason: hard spots/ hot spots can't cutout rotor because metal has become harden
In the above illustration, Technician A says that new brake shoes are being adjusted
after installation. Technician B says that the procedure shown above is being done so
the brake drum can be removed . Who is right ? - Answer-Technician B only
Reason: Two screwdrivers for un-adjusting
, No click your in-adjusting
One screwdriver for adjusting
With direction click tighter
The front disc brake pad are pads are being replaced on a vehicle with a composite
rotors. The left front rotor is scored below the machine to' but not the 'discard'
thicknesses. The right front rotor has minor heat checks but otherwise checks out OK. If
cast rotors are the only available replacements, which of the following is the proper
cause of action - Answer-Replace both rotors
Reason: Composite composers should never be mixed on the same. If rotor is already
machined to minimum thickness should be discarded when former brake job everything
should be replaced in pairs
Which of the following brake symptoms are caused by wheel bearing problem ? -
Answer-•pedal pulsation
•brake pull
•grabbing
Which component in the hydro-boost system provides power assist if there is a loss of
hydraulic pressure to the system ? - Answer-Accumulator
Reason: accumulator stores energy pressure if the car stalls . The system falls and
used on ABS and hydro or boost system . Pressure must be bleed off before service
accumulator.
a customer complains that the parking brake will not keeps his car stationary. The car
had four-wheel disc brakes. Technician A says the caliper levers could be out of
adjustment. Technician B says the brake shoes could need adjustment. Who is right? -
Answer-Both A and B
There are two types of energy pips one build into near caliper needs special tool to
compress the piston. One is a top but design their are brake shoe inside rotor. Both use
a cable to accumulate them
When replacing an integral hub/bearing assembly on front wheel drive vehicle, all of the
following must be removed EXPECT: - Answer-Steering knuckle
A wheel cylinder has been disassembled and corrosion and light scoring have been
found in the bore. Technician A says the bore can be refinished using a small hone
lubricant with cutting oil. Technician B says oversized pistons and cup seals can be
installed if the home removed too much materials . Who is right ? - Answer-Neither A or
B
When have any brake components not brake products . NEVER HOLD IN ALUMINUM
ONLY CASTER IRON