TACHOMETER AND SPEEDOMETER NOT WORKING CORRECTLY. TACH WORKS FOR A SHORT TIME THEN DROPS TO ZERO. SPEEDOMETER SHOWS 30MPH =/- WHILE STOPPED. WHILE MOVING IT SHOWS 30MPH+/- OVER ACTUAL SPEED ACCORDING TO MY COMPUTER SCANNER. CONTACTED GM AND THEY SAID THERE WAS NOT RECORD OF THIS TYPE OF COMPLAINT AND IT IS NOT COVERED UNDER WARRANTY. *TR
2007
VISIBILITY
MY WINDSHIELD CRACKED WHILE DRIVING....NO IMPACT, NO STONE, NO THUD. JUST A CRACK DEVELOPING ACROSS THE WINDSHIELD. I WIRITE THIS BECAUSE THE OTHER DAY I STOPPED AT A DUNKIN DONUTS AND JUST HAPPENED TO PARK NEXT TO ANOTHER TRAILBLAZER. WHILE I WAS IN THE STORE, A THIRD TRAILBLAZER PULLED IN NEXT TO ME. WHEN I LEFT THE STORE I SAW THAT ALL THREE TRAILBLZERS HAD CRACKED WINDSHIELDS IN VIRTUALLY THE SAME PLACE???? I ALSO OWN A 2006 CHEVY COBALT....AND GUESS WHAT.......CRACKED WINDSHIELD THIS FALL JUST DRIVING DOWN A STREET. I THINK CHEVROLET WINDSHEILDS NEED TO BE INVESTIGATED FOR THE QUALITY OF GLASS/MATERIAL THAT THEY ARE USING. THANK YOU.