If your van just stalls when you come to a stop look at the EGR Valve. To test
let the van cool down, unplug the vaccum hose and plug it, tap gently on the top
of the EGR, If you can now drive without incident then thats it.
If your van shutters and stalls after a drive @ 80km/hr or higher it's the TCC
solonoid in the transmission. To test Let van cool down, unplud the blue plug in
the front right of the transmission, drive on. If you can now drive without
incident then thats it.