2006 MERCEDES BENZ R CLASS Engine And Engine Coolingengine Problems

2006 MERCEDES BENZ R350 3.5 272 ENGINE CONSTANT CEL FOR P0016 P0017 CAM BALANCE SHAFTS FOR LEFT SIDE INTAKE AND EXHAUST CAM BALANCERS WORN GEARS DUE TO INCORRECTLY HARDENED GEARS DURING MANUFACTURE. IF GEARS FAIL ENGINE WILL FAIL TIMING CHAIN MAY CAUSE ENGINE TO SEIZE OR SMASH VALVES POSSIBLY CAUSING A WRECK IF OCCURS AT HIGH SPEED. MB HAS KNOWN THAT THEIR ENGINES ARE UNSAFE SINCE 2007 ISSUING TSB'S BUT NOT RECALLING ENGINES EXPECTING CUSTOMERS TO PAY FROM $4000 TO $7500 FOR REPAIRS AFTER THEY HAVE DONE MINOR REPAIRS SUCH AS REPLACING THE SOLENOIDS FOR THE CAMSHAFT BALANCERS ( AS I HAVE ALREADY DONE ) DEALERS SAY THIS IS A COMMON PROBLEM AND PRETTY MUCH ALL 2006 2007 272 ENGINES HAVE THIS PROBLEM OVER THE WHOLE CLASSES OF MB VEHICLES NOT JUST R CLASS, BUT MBUSA IS DENYING THIS, SINCE A CLASS ACION SUIT WAS FILED AGAINST MBUSA THEY HAVE...