I AM NOT SURE WHAT IS WRONG WITH THIS CAR! I HAVE HAD IT AT THE MECHANIC SEVERAL TIMES. HE HAS REPLACED SOME SENSORS BUT THE CAR STILL...PUTTERS..PUTTERS.. AND PUTTERS......HELP!!! THE CAR JERKS, PUTTERS AND SOMETIMES DIES WHILE DRIVING! *TR
2004
ELECTRICAL SYSTEM
THE TACH AND SPEEDOMETER DOES NOT FUNCTION PROPERLY ON MY 2004 TRAILBLAZER. THE SPEEDOMETER OCCASIONALLY WORKS BUT 99% OF THE TIME TELLS ME I'M GOING FASTER OR SLOWER THAN I AM. I AM CURRENTLY USING MY GPS, BUT AS WE ALL KNOW WITH GPS, IT'S NOT ALWAYS AVAILABLE ON MOUTAINS AND IT'S NOT ALWAYS 100% ACCURATE SO I BASICALLY GUESS HOW FAST I AM GOING WHEN TRAVELING THROUGH WV. I CONTACTED GM DEALER, NO RECALLS THAT I AM AWARE OF BUT THOUSANDS OF ONLINE POST OF THIS PROBLEM. *LN