Re: ventilation behavior/ booster check valve

["Adam 16683" <acprice1@xxxx>]

I can put the brake pedal almost all the way down the first time, 
then the second pump is only about halfway. This is after the car was 
sitting for a weekend.

What part number is this check valve in the dmc parts guide?

thanks, Adam 16683

--- In dmcnews@xxxxxxxxxxxxxxx, "Jim Reeve" <ultra@xxxx> wrote:
> The vaccume check valve for the brake booster also holds vaccume 
for 
> the vent flaps. If this isn't holding vaccume after shutting off 
> the engine, that would return the flaps to their resting position 
> (closed) everytime you turn off the car. And of course, they would 
> return to their vaccumed position after you restart the engine. 
How 
> far can you push down the brake pedal with the engine off?
> 
> Jim Reeve
> MNDMC - Minnesota DeLorean Club
> DMC-6960

[moderator snip]