CHEVROLET MONTE CARLO ENGINE SYMPTOM

Hello, My Grandson Just Purchased This Vehicle And I Put The Scanner On It, And It Said The Throttle Position Sensor A Has A Low Circuit....

My Car Starts And Runs Great, But After It Gets Warmed Up It Shuts Off And Will Not Start Back Up Until It Cools Down.

Intermittingly I Get In To Start And Get The Security Light No Crank Issue. In The Past I've Done The 10 Minutes X 3 = Worked, Get Out...

I My Coil Packs My Camshafts My Crankshaft My Spark Plugs Wires Still It's Cranking Over With No Start, But When I Changed Over The...