ASE A5 BRAKES PRACTICE TEST -SECTION 1- HYDRAULIC SYSTEM DIAGNOSIS AND REPAIR QUESTIONS WITH CORRECT ANSWERS 2025

ASE A5 BRAKES PRACTICE TEST -SECTION 1-
HYDRAULIC SYSTEM DIAGNOSIS AND REPAIR
QUESTIONS WITH CORRECT ANSWERS 2025
AMspongyMbrakeMpedalMmayMbeMcausedMby:M-MCORRECTMANSWERM-AirMinMtheMhydraulicMsystem



dM-
MAirMcausesMaMgapMinMtheMhydraulicMfluidMflowMbecauseMtheMfluidMhasMtoMcompressMtheMairMbeforeMitMca

nMapplyMtheMpiston.MThisMdelayMcausesMtheMspongyMfeel.MTheMotherMchoicesMdoMnotMaffectMthisMconcern.



ThisMquestionMisMnotMlikeMtheMothers.MItMhasMtheMwordMEXCEPT.MForMthisMquestion,MlookMforMtheMchoiceM
thatMcouldMNOTMcauseMtheMdescribedMsituation.MReadMtheMentireMquestionMcarefullyMbeforeMchoosingMy
ourManswer.MAMvehicleMhasMaMveryMerraticMbrakeMpullingMconcernMwhileMapplyingMtheMbrakes.MAllMofMtheM
followingMitemsMcouldMcauseMthisMerraticMpullMEXCEPT:

ExcessiveMtireMpressureMb.MFour-
wheelMalignmentMc.MSeizedMcaliperMpistonMonMtheMotherMsideMd.MSteeringMgearMproblemM-
MCORRECTMANSWERM-a.MExcessiveMtireMpressure




ExcessiveMtireMpressureMisMtheMexceptionMbecauseMthisMfaultMwillMcauseMtireMwearMbutMnotMaMpull.MLowM
orMunevenMtireMpressureMcanMcauseMaMpull.



3.MTheMbrakesMareMbeingMbledMonManMolderMvehicleMequippedMwithMaMquickMtakeMupMvalveMinMtheMmaste
rMcylinder.MTechnicianMAMsaysMtheMquickMtakeMupMvalveMmustMbeMdepressed.MTechnicianMBMsaysMtheMbrak
esMonMthisMvehicleMcannotMbeMbled.MWhoMisMright?M-MCORRECTMANSWERM-NeitherMAMnorMB



-
MBothMtechniciansMareMwrong.MTheMbrakesMonMquickMtakeMupMsystemsMuseMtheMsameMbleedingMprocedur
eMasMthoseMwithoutMthisMvalve.



AMpowerMassistMbrakeMboosterMpushMrodMthatMisMtoMshortMwillMcauseMwhichMofMtheMfollowing?M-
MCORRECTMANSWERM-ExcessiveMbrakeMpedalMtravel




-
M AMshortMpushMrodMlengthMwillMhaveMtoMtravelMfartherMforMcontactMandMresultMinMexcessiveMpedalMtravel.

, ThisMquestionMisMnotMlikeMtheMothers.MItMhasMtheMwordMEXCEPT.MForMthisMquestion,MlookMforMtheMchoiceM
thatMcouldMNOTMcauseMtheMdescribedMsituation.MReadMtheMentireMquestionMcarefullyMbeforeMchoosingMy
ourManswer.MExcessiveMbrakeMpedalMtravelMwithMaMfirmMbrakeMpedalMcanMbeMcausedMbyMallMofMtheMfollow
ingMissues,MEXCEPT:M-MCORRECTMANSWERM-LowMbrakeMfluidMlevel



AMlowMbrakeMfluidMlevelMwillMnotMcauseMexcessiveMbrakeMpedalMtravelMandMaMfirmMbrakeMpedal.MAllMofMth
eMothersMwillMcauseMexcessiveMbrakeMpedalMtravelMandMaMfirmMbrakeMpedal



TheMmasterMcylinderMfluidMlevelMisMlowMonMaMvehicle.MTechnicianMAMsaysMtheMcauseMcouldMbeMaMbrakeMo
utMofMadjustment.MTechnicianMBMsaysMthatMoneMofMtheMbrakeMsystemsMhasMfailed.MWhoMisMright?M-
MCORRECTMANSWERM-BothMAMandMB




-
MTechnicianMAMisMrightMbecauseMblockageMofMtheMcompensationMportsMwillMnotMallowMtheMfluidMtoMreturn
MtoMtheMmasterMcylinderMreservoirMandMtherebyMcauseMtheMbrakesMtoMremainMappliedMandMdrag.MExcessi

veMfreeMtravelMcauseMbrakeMlagMnotMdrag



AfterMtheMreplacementMofMaMmasterMcylinderMtheMbrakesMdrag.MTechnicianMAMsaysMtheMcompensationMpo
rtsMmayMbeMblocked.MTechnicianMBMsaysMexcessiveMpedalMfreeMplayMcouldMbeMtheMcause.MWhoMisMright?M-
MCORRECTMANSWERM-

TechnicianMAMisMrightMbecauseMblockageMofMtheMcompensationMportsMwillMnotMallowMtheMfluidMtoMreturnM
toMtheMmasterMcylinderMreservoirMandMtherebyMcauseMtheMbrakesMtoMremainMappliedMandMdrag.MExcessiv
eMfreeMtravelMcauseMbrakeMlagMnotMdrag.



TechnicianMAMsaysMaMbrakeMfluidMleakMatMtheMrearMofMtheMmasterMcylinderMcanMleakMfluidMintoMtheMmaste
rMcylinder.MTechnicianMBMsaysMoilMleaksMcanMbeMfoundMbyMaddingMaMdyeMtoMbrakeMfluidMthatMisMvisibleMun
derMultravioletMorMblackMlight.MWhoMisMright?M-MCORRECTMANSWERM-BothMAMandMB



AMmasterMcylinderMhasMbeenMreplaced.MInManMoverallMbleedingMsequence,MwhichMpartMshouldMbeMbledMfi
rst?M-MCORRECTMANSWERM-MasterMcylinder



TheMmasterMcylinderMisMalwaysMbledMfirstMandMtheMwheelsMinMorderMfromMtheMoneMfarthestMfromMtheMm
asterMcylinder.