2008 DODGE RAM 2500 Engine And Engine Coolingengine Problems

2008 DODGE RAM DIESEL CHECK ENGINE LIGHT. CODES SHOWS TURBO PROBLEMS. THEY HAVE REPROGRAMMED COMPUTER, CLEANED THE TURBO TWICE, REPLACED THE TURBO AND THE CHECK ENGINE LIGHT KEEPS COMING ON. THE TRUCK HAS BEEN IN THE SHOP FOR THIS 3 TIMES. AND TOTAL OF 7 DAYS, AND BACK AGAIN TOMORROW. *KB

VEHICLE HAS EXPERIENCED SUDDEN LOSS OF POWER NUMEROUS TIMES. CREATES A HAZARDOUS SAFETY SITUATION WHEN IT'S IMPOSSIBLE TO ACCELERATE INTO/WITH TRAFFIC. FIVE ATTEMPTS TO REPAIR THIS PROBLEM HAVE BEEN MADE SINCE MARCH, 2009. *TR

ON MY 2008 DODGE RAM 2500 DIESEL PICKUP TRUCK SOMETIMES WHEN YOU ACCELERATE, THERE IS LITTLE TO NO RESPONSE EXCEPT BLACK SMOKE BILLOWING FROM THE EXHAUST. YOU HAVE TO PRESS THE ACCELERATOR COMPLETELY TO THE FLOOR TO GET ANY RESPONSE, AND THEN IT WILL ONLY DO MAYBE 5-10 MPH. MAXIMUM. THIS HAPPENS AT RANDOM TIMES, AND THERE SEEMS TO BE NO WAY TO PREDICT WHEN IT WILL HAPPEN. IT HAPPENS FROM A STOPPED POSITION, AS WELL AS ACCELERATING TO PASS A VEHICLE AT HIGHWAY SPEEDS. IN THE CASE OF HIGHWAY (PASSING A VEHICLE) SPEED, THE ENGINE WILL LOSE POWER, BUT WILL NOT COMPLETELY QUIT. IN EITHER CASE, YOU MUST PULL OVER, TURN OFF THE VEHICLE, AND RESTART IT FOR IT TO PERFORM NORMALLY. THIS PROBLEM FIRST BEGAN IN LATE JULY, 2009. I TOOK THE TRUCK TO THE DEALER FOR REPAIRS ON AUGUST 14TH. 2009. ACCORDING TO THE WORK ORDER (INVOICE),...