vx ss help

[GM GEN3]

hey when im driving along my car feels like its trying to jump forward i had the tail shaft looked at it came back they siad the centre bearing has about 1 mm of play in it i was thinking could this been warn rear mounts like cross member mounts etc???? any info would be great thanks

 

[cuttinglaps]

Explain jump forward in a little more detail .... my 1 question being Auto or Manual...

 

[GM GEN3]

Well when I'm doing 60 the car feels like its pulses forward its almost like the diff moves a little bit and the car is manual mate i looked at all the rear mounts they all look worn and out of shape any info would be great