with your vague discription, id say master cylinder is shot.
there is no bleeder valve on a Safari van unless someone put a diesel in it
It's at the top rear of the engine, next to the distributor.
The oil pressure sender or switch is located at the rear of the engine, behind the distributor.
On the brake calipers.
The oil pressure switch is on the top rear of the engine, there is only one.
Probably bottom of radiator or rear lower section--may be hidden by radiator hose
how tall is the rear window in in a 95 gmc sierra
It is located at the top side rear of the engine block and right next to the distributor.
The 2006 GMC Savana has 34.8 in. of rear leg room.
The 2008 GMC Savana has 68.9 in. of rear shoulder room.
The 2001 GMC Savana has 39 in. of rear head room.
The 2008 GMC Yukon has 39.2 in. of rear head room.