Very odd knocking

[marc vectra sri]

As I'm driving along the rear brake knocks the faster the wheel goes the faster the sound goes vice versa. Touch the brake pedal and it stops

[Critch]

Brake disc catching/ warped

Wheel bearing.

You need to jack it up an check for play

[marc vectra sri]

Thanks when ya wind window Down ya can hear it rattling like there is no tomorrow, ya think maybe cheap pads do it

[Critch]

Could possibly be

Or of pads have recently been changed could be disc backing plate loose or rubbing

[marc vectra sri]

Is that that round thing behind the disc lol

[alcutler]

Sure you haven't got someone locked in the boot lol

[boxman]

classic rear pad rattle, (only use genuine GM pads) if they are genuine ones, of the springs on the inner pad might have come off --

[marc vectra sri]

Thought as much how much am I looking for gm

[marc vectra sri]

Should I get mintex or gm pads can anyone supply part numbers for front and rear 1.9 cdti 150 my front pads clunk when I reverse

[Graham]

Should I get mintex or gm pads can anyone supply part numbers for front and rear 1.9 cdti 150 my front pads clunk when I reverse

http://www.vectra-c.com/forum/showth...53-Brake-Parts