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      02-23-2020, 09:53 AM   #29
ShocknAwe
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Drives: E82 Mutt, M57 Truck
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Quote:
Originally Posted by fe1rx View Post
Avoiding brake fluid loss when disconnecting brake lines (and the associated potential for loss of prime in the ABS pump if the reservoir runs dry) is quite easy and works on all cars:

- depress the brake pedal half way and hold it there while the the brake lines are disconnected
- there are special tools to do this, but all you need is a piece of wood cut to the correct length so that it fits between the seat and the pedal. Adjust the seat position to fine tune the pedal depression

This is a basic technique that "all" automotive technicians know ...
This is great to know. What specifically prevents the loss of fluid and priming?
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