me 80% percent  at highway driving 20% percent in city driving so cham everytime have to pump patrol

Has any viva owner here encountered this bfr;

1) whole car shakes d most at 70 kmh whn braking frm 110 kmh with 2/3 brake pedal pressed down or juz pull ur handbrake at 60 kmh thn can feel d whole car vibrate dy (pull slowly so u wont lock d wheels)

2) knocking noise in 5th door / trunk door whn going over small bumps/ potholes?

3) ac sounds like its stuck at 2-4 fan speed.

aiyo my viva haven 3 yrs old oledi so much problem. maintained by perodua sumore. change d whole set of rear brakes dy still vibrate. d knocking sound frm d trunk door since i bought d car and d aircon sounds like its stuck or sth juz 3 weeks ago.

any1's viva engine vibrate like hell before coming to a complete stop?
i get this feel sometimes and its not comfortable at all :@