my olds stalls while driving/warmed up. started thursday, just died. check engin

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stalls while warmed up. its all of a sudden no warning. dash shows: check engine, amp, oil,low coolant. at first no dtc no signs of problems, restarts no prob but dies on takeoff. towed it home. onto the parts did a fluid flush/ change on first of may .coolant oil fuel starter 05/2015 alternator 05/2015 battery 05/2015 waterpump/harmonic balancer 05/2015 fuelpump filter strainer05/2015 crank position sensor 08/2015 maf sensor 08/2015 checked & replaced plugs wires07/2015 passed smog ran like a champ ran perfect till thursday. changed the following after tow. icp 08/2015 icm 08/2015 filter again.; just in case. checked all sensors: no probs. i dont get it. currently checking for vacum leaks pressure leaks & complete sensor exam. its funny. runs & idels fine emition statis yellow, electronic teming error?