2001 CHEVROLET 2500HD Engine And Engine Cooling Problems

I HAVE FOUND A SAFETY RECALL ON A 2001 CHEVY SILVERADO 8.1L CRANKSHAFT POSITION SENSOR, I HAVE CALLED THE DEALER AND THE CHEVY HOT LINE AND BOTH OF THEM SAID THAT THE RECALL DID NOT PERTAIN TO MY TRUCK, BUT MY TRUCK IS HAVING THE SAME TROUBLES AS THE OTHER 8.1L IS HAVING, MY TRUCK IS STALLING WHEN IM DRIVING AND WHEN IM AT A STOP, THEIR IS NO CODE OR DASH TROUBLE LIGHT COMES ON, MY LIGHTS ALSO DIMS QUITE OFTEN NOT ALWAYS DOES IT STALL WHEN THE LIGHTS FLICKER, I HAVE BEEN HAVING TROUBLE FOR THE PAST 6 YR AND NO ONE CAN FIND THE PROBLEM, THEN I LOOKED ON LINE AND SOMEONE ELSE HAD THE SAME PROBLEM AND THEY FIX THE PROBLEM BY CHANGING THE SENSOR ALL I ASK IS THAT MY TRUCK THAT HAS A 8.1L BE INCLUDED IN THE SAFETY RECALL AS THE OTHER 8.1L...