,(,233011):,,,,:Abstract:Thefrontwheelsoscillationwhichendangersecurityseriouslyisaverydifficultproblem.Inthispaper,thecausesleadingtothisproblemarediscussedindetail,andthetreatmentmethodsareintroducedaccordingtotheprinci2pleofinspectingfromtheoutertotheinnerandfromthesimpletothecomplex.Keywords:Automobile,Frontwheeloscillation,Troubleshooting:U47214:C:100623331(2002)03238202(),,,,,,,,,,,,1,,,,(1),,,,,(2),,,,,(3),:,;,;,,,,,,(4),,,(5),,,(6),,,,(7),,,,(8),,,(9),(),243BUSTECHNOLOGYANDRESEARCHVol124No132002©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.2,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,;,,:,,,,,,;,,,,;,,,,,3,,,,,,,,,,:2001212227,,,435,13,,,52(01001LX)pms23,,A,,,199911,,,,,::400067::02326265314562653148:023262653152E-mail:HYJchry@163.net3:39©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.