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Re: 1979 GMC C70 Brake system
Posted to HD/Fleet Forum on 3/13/2008 5 Replies

We use a pressure bleeder. Make sure you bleed the master on the booster if it has a bleeder on it also. The trouble with push-bleeding is because the lines are so large, the bubbles migrate up as the fluid is moved too slowly.

Did you do anything inside the... Login to read more.

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