BOUGHT MY 2000 TAHOE ABOUT A YEAR AND A HALF AGO, WHEN I GOT IT HOME I CHANGED ALL FLUIDS SPARK PLUGS AND EXT.. WHEN I WENT TO CHANGE THE FLUID IN THE T/C IT WAS LOW (ONLY ABOUT A 1/4 OF A QUART) AND REAL BLACK, PLUS IT SMELLED LIKE BURNT UP BEARINGS. WELL THIS WINTER MY FEARS ARE CONFIRMED, NO...