(1) FUEL SENSOR WENT BAD ON MY '04 CHEVY TRAILBLAZER EXT LS 4WD 4.2 LITER V6 ENGINE WHICH HAS (26,000 MILES ON IT - EXCELLENT CONDITION), THEREBY (2) CAUSING THE CATALYTIC CONVERTER TO BECOME CONGESTED CAUSING LOSS OF POWER FOR USE AND TOWING ON THE VEHICLE. (3) TOLD BY THE DEALER WHERE VEHICLE PURCHASED THAT THIS ITEM IS NOT AVAILABLE FOR CONSUMER USE BY GM PARTS AND SERVICE. TOLD I WOULD HAVE TO WAIT UP TO 3 MONTHS FOR ITEM TO BE AVAILABLE FOR PUBLIC RELEASE. THIS IS NOT ACCEPTABLE ON A LEASED VEHICLE. PAYING TO NOT BE ABLE TO USE VEHICLE TO FULL POTENTIAL. MAJOR LOSS. I AM VERY DISSATISFIED WITH GM SERVICE. HOWEVER, I WAS OFFERED A RENTAL VEHICLE TO DRIVE FOR THIS TIME PERIOD THAT IS NOT EQUIVALENT TO MY OWN VEHICLE. THIS WAS FINALLY OFFERED AFTER ARGUING WITH GM REPRESENTATIVE. *NM