g g g g g g g g g
BRAKES A5 (EXAM 3), ASE BRAKES A5 TEST (EXAM 2
g g g g g g g g g g
) ALL IN ONE PERFECT STUDYPACK UPDATED 2023
g g g g g g g g
WITH DETAILED RATIONALES g g
Agdrumgisgchatteringgongthegbrakeglathe.gThisgcouldgbegagresultgof
a. failuregtoginstallgthegdampeninggbelt
b. cuttinggtoogslowly
c. dullgcuttinggblades
d. cuttinggspeedgtoogfast
Ag:gfailuregtoginstallgthegdampeninggbelt
whyg:gagmissinggdampeninggbeltgcouldgcausegthegdrumgtogvibrategwhilegongtheglathe.
gthisgvibrationgcangcausegthegdrumgtogbouncegongthegcuttinggtipgandgmakegagchatteri
nggnoise
Agvehiclegequippedgwithgaghydro-
boostgbrakegsystemghasgaghardgpedalgwithglittlegbrakinggaction.gWhichgofgthegfollowi
nggcouldgbegthegcause?
a. lowgbrakegfluid
b. airgingthegbrakegfluid
c. lowgpowergsteeringgfluid
d. angovertightenedgpowergsteeringgbelt
Cg:glowgpowergsteeringgfluid
g
whyg:glowgpowergsteeringgfluidgcangcausegthegboostergtogprovidegveryglittlegifganygbo
ost
Whichgofgthegfollowinggcouldgcausegexcessivegnoisegbraking?
a. worngwheelgcylinders
b. worngcalipergpistons
c. seizedgcalipergslides
d. missinggclips
,Dg:gmissinggclips
whyg:gmissingganti-rattlegclipsgcouldgcausegexcessivegnoisegwhilegbraking
Agvehiclegequippedgwithgag"hillgholding"goptionghasgangABSgcode.gWhichgtoolgwou
ldgmostglikelygbegusedgtogcheckgthegwheelgspeedgsensor?
a. ACgvoltgmeter
b. Ohmgmeter
c. Scangtool
d. Ammeterg
Cg:gscangtool
whyg:gagscangtoolgorgoscilloscopegcangbegusedgtogtestgagsignalgfromgagdigitalgwhengsp
eedgsensor
Thegbrakegsystemghasgagsoft,gsinkinggpedalgwithgthegenginegrunning.gThegbrakegfluid
glevelgisgatgthegcorrectgheight.gWhichgofgthegfollowinggcouldgbegthegcause?
a.gagrestrictedgvacuumghose
b.gagleakinggmastergcylinder
c.gagbypassinggmastergcylinder
d.gagstuckgopengvacuumgcheckgvalveg
Cg:gagbypassinggmastergcylinder
whyg:gagbypassinggmastergcylindergwouldgcausegaglowgpedalgandgwouldgnotgcausegagl
ossgofgfluid
TechniciangAgsaysgthegpinsgshouldgbegdrivengingwithgagbrassghammer.gTechniciangBg
saysgthegpinsgshouldgbeglubricatedgwithgbrakegfluid.gWhogisgcorrect?g(gpg.g47g)
a. A
b. B
c. Ag&gB
d. neithergAgORgBg
Dg:gneithergAgORgB
,whyg:gneithergtechniciangisgcorrect.gthisgstylegofgpingshouldgbeginstalledgwithgagtorx
gorghexgheadgsocket
TechniciangAgsaysgaghydro-
boostgsystemgcangusegthegpowergsteeringgpumpgtogoperategthegbooster.gTechn
iciangBgsaysgaghydro-
boostgsystemgcangusegenginegvacuumgtogoperategthegbooster.gWhogisgcorrect?
g(gpg.g47g)
a. A
b. B
c. Ag&gB
d. neithergAg&gB
Ag:gonlygA
g
whyg:gonlygtechgAgisgcorrect.gaghydro-
boostgsystemgusesghydraulicgpressuregtogcreategboost
Agdiscgbrakegcalipergisgdragging.gAllgofgthegfollowinggcouldgbegthegcausegEXCEPT
a. bindinggpins
b. stickinggpiston
c. bindinggcaliper
d. worngbrakegpadsg
Dg:gworngbrakegpads
whyg:gworngbrakegpadsgwillgnotgcausegthegbrakesgtogdrag
Whichgoperationgisgbeinggperformedgingthegillustration?g(gpg.g48g)
a. wheelgcylindergbleeding
b. brakegcalipergbleeding
c. mastergcylindergbleeding
d. mastergcylindergpressuregtest
Cg:gmastergcylindergbleeding
g
whyg:gthegmastergcylindergisgbeinggbleedgpriorgtoginstallation
Thegreargwheelsgofgagfrontgwheelgdrivegcarglockupgduringgheavygbreaking.gTechnici
angAgsaysgthisgcouldgbegcausegbygfaultygproportioninggvalve.gTechniciangB
, saysgthisgcouldgbegcausedgbygagfaultygbrakegbooster.gWhogisgcorrect?
a. Agonly
b. Bgonly
c. BothgAg&gB
d. NeithergAgorgB
Ag:gAgonly
g
whyg:gtechgAgisgcorrect.gagfaultygproportioninggvalvegcouldgcausegthegpressuregtogtheg
reargwheelsgtogbegtooghighgandglockgthegwheelsgduringghardgbraking
Theregisgagloudggrowlinggnoisegonlygwhengthegvehiclegisgsteeredgtogthegrightgwhilegd
riving.gWhichgofgthegfollowinggcouldgbegthegcause?
a. workgleftgfrontgbrakes
b. worngwheelgbearing
c. worngrightgfrontgbrakes
d. stickinggbrakegcaliper
Bg:gworngwheelgbearin
g
g
whyg:gthisgisgagtypicalgwheelgbearinggnoiseg
Agspongygpedalgcangbegthegresultgof:
a. leakinggwheelgcylinders
b. brokengreturngsprings
c. contaminatedglinings
d. seizedgwheelgcylindergpistons
Ag:gleakinggwheelgcylinders
g
whyg:gagspongygpedalgcangresultgfromgairgingtheghydraulicgsystem.gleakinggwheel
gcylindersgcouldgallowgairgtoggetgintogtheghydraulicgsystemgandgresultgingagspong
ygpedal
Agvehicleghasgagwheelgspeedgsensorgdiagnosticgtroublegcode.gWhichgofgthe
gfollowinggisgthegLEASTgLIKELYgcause?