2000 laser 1.6 stalls/cuts out in traffic

[philodi]

guys save me from torching my baby,, it stopped 3 times today, after 5 mins it will restart but during that time it has power to coil packs, injectors crank angle sensor etc, . Runs lovely all day long , dont use oil, make noises, starts every morning. . i changed knock sensor, plugs, plug leads,main relay, fuel pump relay, air filter,cleaned air flow sensor , scanned ..no fault code:dohs!!!