Re: HELP: 93 Toyota Corolla vibration problem!

<jonb55198@[EMAIL PROTECTED]
> wrote in message 
news:7c60f0bb-002b-4ef2-998d-a3fea47ec225@[EMAIL PROTECTED]
> On Apr 19, 7:52 am, " krp" <krp24...@[EMAIL PROTECTED]
> wrote:
>> And so  the rotor will be a pretty MIDNIGHT BLUE. Do you think the guys

>> in
>> the tire store would likely miss that?
>
> Well, the rotor was bluing, which is why i replaced them about 1000
> miles ago.  But, I think that is the symptom and not the disease.
> What can be causing the dragging?  could a bad booster cause it?

    Did you replace the calipers?  Check the pistons for pitting?
Sometimes 
an improperly installed o-ring on the caliper pistons can cause
intermittent 
problems.