Brother
1:Liana LXI mei app Zic A 10W-40 or Caltex Havoline 10W-30 use kr saktei ho both are good and work well without any problem.
2: .Pehlei app gari ki height check kro front left right both agr barabar hai to koi problem nai hai aur agr gari chaltei hoyei upr neechei hoti hai to app ki gari k front shock or springs koi aik weak ho gya hai
MERI GARI MEIN BI YEHI UPAR NECHEI WALA PROBLEM HAI DRIVE KRTEI UPR NECHEI HOTI HAI RIGHT SIDE SE SO CHECK KRWANEI PR PATA CHALA AIK SHOCK FARIGH HO GYA HAI.US MEI STRENGTH NAI HAI GARI KE WEIGHT KO UTHANEI KI.
3:Kch time lagei ga aur apka steering narm ho jayei ga.
Any more help you need regarding liana feel free to ask.