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unusuall behavour from 17's

Started by VL_RB25DE vbmenu_register("postmenu_1503304", true); · 5 Aug 2007 · 10 replies

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i fitted some new 17inch wheels to the daily vl calais and its fine around town but out on the road it drives like a shopping trolly there vt ss wheels (the common ones on vl's lol ) 225 z r17 tyers all tyers are new!!!!!! is there any way of at least reducing this wobble/erratic behivour (its like im driving on cross plys)
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have you had them ballanced and aligned? if so then i reckon you bought bent rims..?
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i got 19s by 8.5 on mine and its crazy to drive...trackes with the grooves in the road..the wider you go the worst it gets...
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my car drives fine on 15x205's but as soon as i put bigger rims/tyres on it drives just like your describing. ill put my money on it being a worn steering rack, same as mine.
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Quote: Originally Posted by VL 88 WA have you had them ballanced and aligned? if so then i reckon you bought bent rims..? If the rims were bent they wouldn't balance. I don't think he's had them balanced.
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are they tyres or remoulds?
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There is often a bit of slack in the rack, there is an adustment for it, take a peek under the car and there is a large flat nut with a bolt inside it just under the steering coloumn. if that has never been serviced then my bet is the rack "clasp" for want of a better word is loose, you need to undo the bottom nut and bolt, inspect it for damage and reset it so it wont let rack move up and down. Have to do this on a chassis lift. On 15" the tyres can take up some of the movement, I notice it on the 16" I am on and they are twins so track better - mine needs attention too...! However, if your wheel bearings are a little loose *and* the rack is a little loose and the wheel balance is even a little out then the whole dynamics have changed and YES it will feel aweful when changing to larger wheels because there is not so much reslience in the sidewalls of a 17" vs a 15" etc !
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radius rods bend and give you nedagtive castor, this doesnt help the situation either
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there is nothing bent and the wheels were ballanced when the new tyers were put on ill adjust the rack at work (we have the special tools) and ill report. the mesurment should be in the oem book?
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if the radius rods are the originals they are bent, it is just a matter of how much, they all bend over time
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i have the same problem with 20's on my vs... when im driving straight theres play in the steering! how do i fix it
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