You can see the car's glitches from the steering wheel.

Youcanseethecar'sglitchesfromthesteeringwheel.
Accustomedtothedriverswhoseefaultsfromallkindsofindicators,doyouknowthatthesmallsteeringwheelcanjudgemanyfaults?Today,thecargluematistosaysmallbodyhasthesteeringwheelofbigeffect,whatcanjudgeapoint?
Thehandshookthesteeringwheel.
Whenthevehicleismoving,thechassishasaperiodicsound,thecabandthedoorareshaking,andthesteeringwheelvibratesstronglyuntilthehandisnumb.Thatmeansthecarbrokedown!
Theidlechatterflamedout.
Idlewhenthesteeringwheeljitterisnotcommon,ofcourse,thesizeofthejitterisnotverybig,usuallybecauseofresonance,theuseofvehicleimpactisnotbig,needtocheckthesteeringgearofgluesetifthereisaproblem,fixedsteeringgearboltisloose.
Thecarwasshakingat30to40kilometersperhour.
Mostofthisisduetothefactthatthetyreiscausedbyfriction,collision,orold,etc.,whenthetireisusedindailyuse.
Thecarisshakingat80to90kilometersperhour.
Mostofthisisduetoatyredeformationorvehicledrivesystem.Atthistime,shouldcheckwhetherthefrontwheelorientationAngleandthetoe-inmeetstherequirements,suchasphraseshouldbeadjusted,orsetupfrontaxletryturningwheel,wheelstaticbalanceconditionandexaminewhetherthetiredeformationistoolarge,suchasexcessivedeformationshouldbereplaced.
Pedalbrakejitterinhighspeed.
Excessivebrakingforce,excessivefrequencymayleadtobrakedisc,brakeplateoverheating,encounteredcolddeformation,causesteeringwheeljitter.Afterchangingbrakedisc,brake,symptomscanbesolved.
Thesmoothroadisnormalandthelow-lyingsectionisabnormal.
Thisisbecausewhenthecarisdriving,thepullrodballheadwearslooseortherubbercoverofthejointisoff.Itmayalsobethatthetirebecomesirregularduetowearandtear,andshouldbesenttotheprofessionalmaintenancesitetocheckandreplacethedamagedparts.
Thesteeringwheelturnedtoeffort.
Firstifitisfoundthatcarhasjuststarted,andcheckonthesteeringwheelandheavy,andthentoplaygood,generallybecausethedriverinadirection,avalvewillopeninthedirectionofthemachine,canmaketheoilcirculation.
Oncethevalveisstuck,thesteeringwheelsinks.Thebumperstickersaysbutifyou'realwaystryingtomakeithard,thereareprobablyafewthings:
Tirepressureisinsufficient
Inparticular,weshouldpayattentiontothetirepressureinfronttires.Ifthereistirepressuremonitoringinthecar,itiseasiertofindtheproblem.
Tothevariouspartsofthesystem.
Eachpartofthesteeringsystemoftherollingbearingandslidingbearingfittight,poorlubricationbearing,steeringlongitudinalrod,tierodballheadtoohard,orlackofoil,thesteeringshaftandcasingbend,causingbinding.
Impropercoordination
Thefrontwheelisadjustedimproperly,thefrontcarorframeisbent.
Steeringwheeldeviation
Therearemanyreasonsforthedeviation,butitiscausedbyasymmetry.
Theleftandrighttirepressureisasymmetric.
Itiseasytodealwiththeconditionthattheleftandrighttirepressureisasymmetric,whichsideofthetireiseasytogotowhichside.Autogluecushioninaword,haveaproblemtocheckthetirepressurefirst,thetirepressureisnotdefectiveagaintodeepthought.
Agingwearofsuspensionparts.
Aseriousproblemmaybetheagingwearofthesuspensionparts,whichcausesthedifferencebetweenleftandrightclearance.Thissituationusuallyoccursintheoldcarover8years,whichcanbecompletelysolvedbyreplacingtheparts.
Thebrakedoesn'trunproperly.
Ifitisnormaltodrive,donotdeviate,whenyouhitthebrakepedal,andtheheaviertheheaviertheworse.Thismaybethebrakingsystemtotheleftandrightwheelbrakingforceimbalance,itisbettertomonitorthebrakingsystem.
Thesteeringwheeliscrooked
Thesteeringwheelistiltedbecausethepositioningparameterisderanged,whichhappenstobeoffsetbytherightandleft,andtheburdenisbornebythewheel.
Thesteeringwheelhasadifferentring.
Firstandseeifitisstampedonthebrakes,thesecondisbecausetheturnthesteeringwheeltoswitchafterjustcanhavethevoice,ifnotthecase,thendeterminethedirectionofthesound.
Thevoicecamefromunderthesteeringwheel.
Checkthedirectionofthedustjacket,butthelackoflubricationinthedirectionofthedustjacketwillcausefriction,andthesoundwilldisappearaslongasyouapplysomebuttertothedustjacket.
Thesoundcamefromthesteeringwheel.
Mostofthisproblemistheinsideofthesteeringwheelairbaghairspringinterference,removethesteeringwheelairbaghairbesmearbutterseealsonotrings,ifstillringtoreplacethegasbagbalancespring,maybetheairbagwasdamagedhair.
Checkthepowersystemandsteeringmachine.
1
Hydraulicbooster
1.Checkwhethertheboostertankhasoilseepage,andwhetherthereisoilseepageinthepipeconnection.
2.Determinewhetheroilisnotneededintheboostertankaftertheoilisimpermeable.
3.Checkwhetherthehydraulicoilhasbecomedirtyandspoiled.
4.Checkwhethertheboosterpumpisdamaged.
2
Electronicpower
1.Theinternalgearrackofthesteeringmachineisbadlyworn,whichcannotbewellcoordinated,andthefrictioninthesteeringprocessleadstotheabnormalsound.
2.Theelectronicservomotorfailsandneedstobereplaced.
3.Thesealingringoftheuniversaljointortheinnerbearingofthesteeringmachineisagedordamaged.
4.Helpthemotortomakethecard,usethehandtoresistthesteeringwheel,andthenoisewilldisappear.