2006 CHEVROLET TRAILBLAZER EXT Engine And Engine Coolingcooling System Problems

THE AIR CONDITIONING ON MY 2006 CHEVY TRAILBLAZER EXT STOPPED WORKING. THE PROBLEM WAS THE BLOWER MOTOR RESISTOR MODULE AND RESISTOR MODULE CONNECTOR. THE PARTS HAD MELTED TOGETHER, CAUSING THE WIRES TO BECOME LOOSE AT THE CONNECTION. APPARENTLY THIS IS A COMMON PROBLEM WITH MY CHEVY MODEL. THERE ARE MANY ONLINE POSTINGS INDICATING THAT THE PROBLEM COULD CAUSE A FIRE. CHEVROLET COMPANY REFUSED TO EVEN LOOK AT MY VEHICLE UNTIL I PAID A $110.00 DIAGNOSTIC FEE. THE SERVICE TECHNICIAN IMMEDIATELY KNEW WHAT THE PROBLEM WAS AND EXPLAINED THAT IT WAS A COMMON PROBLEM WITH MY MODEL AND THE TAHOE. THE GAS GAUGE ALSO STOPPED WORKING RECENTLY WHICH I WAS TOLD BY THE TECHNICIAN THAT IT TOO WAS A COMMON PROBLEM. THERE ARE NUMEROUS COMPLAINTS ON THESE PARTS AS WELL AS THE BRAKE LIGHT CIRCUIT BOARDS, WHICH ALSO WENT OUT ON MY VEHICLE. THE TECHNICIAN ONCE AGAIN SAID THAT IT WAS...

2006 TRAILBLAZER EXT, 12/08 EXITING FREEWAY ONTO 50 MPH ROADWAY AND ACCELERATING FROM STOP SIGN AT TOP OF RAMP, WHEN ENGINE LOST POWER AND SLOWED TO A STOP, WITH ENGINE RUNNING AND CHECK ENGINE LIGHT ON, ALL AT ONCE. ALMOST BROADSIDED ON DRIVERS DOOR BY APPROACHING TRAFFIC.. ONSTAR SAID IN WAS A THROTTLE VALVE BODY ISSUE AND HAD IT TOWED TO DEALER FOR NIGHT DROP OFF. NEXT MORNING NO CODE FOUND, BUT THEY CLEANED THE THROTTLE BODY VALVE ASSEMBLY AND LINKAGE. NO CHARGE FOR DIAGNOSTICS OR CLEANING! 4/21/09, 3000 MILES LATER, THE CHECK ENGINE LIGHT COMES ON WITH VEHICLE OPERATING NORMALLY. ONSTAR SAYS GET IT TO A DEALER IN ONE DAY, ITS THE THROTTLE VALVE BODY AND LINKAGE. $100 FOR DIAGNOSIS ALREADY SENT TO DEALER BY ONSTAR. DEALER SAYS THE ELECTRONIC RADIATOR FAN CLUTCH IS NOT ENGAGING AND ENGINE RUNS COLD, TECHNICIAN SAID NO, IT RUNS HOT, NEITHER OF WHICH...