i once had a problem with my santro... it drifted to one end at around 40-60 when i changed gears.... It turned out to be some rock-end problem.. some bushes were worn out...
chek the axel....(goda) ....goday pa kahi kisi jagha rager k nishan tu nahi hain.........dono tyres ki paimaish kro k dono tyres main aur body main fasla braber hai....lambai ki side say..
might me the engine or gearbox mounts
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