no compression 08 impala
 

I was driving about 45 mph and the car just died i coasted into parking lot...tried to restart the car and had no compression..towed it to a repair shop they have wet tested it..leakdown tested..dry compression tested...still have no diegnosis...help

what engine?
what did the results of the compression, leakdown tests?
any dtc set?


if you remove the oil fill cap, can you see the valve train? if yes, see if it moves while cranking. if you have a scan tool, see if there is cam signal while cranking.