Makano papalit ng control arm and san po maganda at makakamura na shop para magpagawa ng ganito...
Meron din ba mabibili na tornilyo pra sa control arm, kasi sinubukan nung pinuntahan namin di nila matanggal ung tornilyo dumikit na raw kasi ung kalawang.. pinukpok na nga nila ayaw pa rin matanggal... kya shock at coil spring lang napalitan... sira na kasi ung ung bushing nung control arm bali apat lahat iyong papalitan...
Gumamit ba sila ng tie rod puller???...try heating the part then try pulling it out. since papalitan na rin lang, ok lang na maiinitan ng let's say blowtorch...haven't changed yet my control arms kaya can't help you with the costs. but i'm pretty sure it's expensive since the replacement interval is longer compared to other "consumable" parts of the vehicle.