Problems with front brakes

77Z28

New member
Hi everyone! I generally consider myself a car guy and not afraid to tackle a repair on my 2000 4runner 2 WD Limited. Well it needed new rotors and front pads and bought parts to replace. In the process of replacing rotors I made the mistake and separated the caliper rather than simply disconnecting the entire rotor. When caliper was separated of course brake fluid flowed out. I have put everything back together and verified seals at caliper joint are tight, but now I cannot get front brakes to bleed. When caliper was separated the master cylinder fluid never dropped below minimum level.

I am at a loss on how to get fluid back to calipers. I have tried repeatedly performing the 2 person brake bleed method with no success. I even removed the brake line from caliper and nearly no fluid came our while depressing pedal. I have also cracked master cylinder line to front to release air. I read many threads on here about bleeding brakes and some mention having key in the "on" position, is this the key to bleeding the brakes on this vehicle?

Thank you for your help in advance.
Todd:help:
 
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There's a downloadable fsm in the sticky thread. Look in there on the proper way to bleed the brakes. There may be something you need to do with the abs?
 
No fluid out at either bleeder?

Little to no fluid out of the MC?

Crack open the rear and see if you get any at either cylinder. If not, I suspect the MC may have lost too much fluid and you may want to bench bleed it while attached to the booster.
 
Did you top off the MC? I had that problem and I forgot to top off the brake fluid before I had a friend pump that brakes. I filled up the MC and then had my friend pump the brakes and fluid started to come out of the nipple.
 
Try gravity bleeding it for a while... Fill reservoir and leave the cap off... Open the bleeders and let it sit a while... Atmospheric pressure will force the fluid down... Then pump bleed
 
Get you a hand held vacuum pump and hook a line to the right rear and create a vacuum until fluid is flowing. Once flowing close the bleeder.

Then move to the left rear, right front, driver front, until this is complete. Make sure you keep the res. full as you do this.
 

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