BUICK LESABRE ENGINE NOT RUNNING

Replaced Cam And Crank Position Sensors And Icm. After Replacing Each Part, The Car Started Briefly And Then Went Back To Not Starting....

I Recently Drove My Car From Oshkosh, Wi To Winona, Mn, Which Is About A 3.5-hour Drive. Stopped To Get Fuel And Potty Stop. Came Back...

We Have Tested For Spark, Replaced The Crank Shaft Position Sensor And Made Sure The Fuses Are Good. We Have Placed A Machine On The Car...