I PURCHASED 2 1999 CHEVY SUBURBAN , I HAD TO REPLACED BOTH REAR END, REAR END SEAL , AND MY TRANSMISSION IS BUMPING INTO 2ND GEAR I HAVE ALWAYS PURCHASED CHEVROLET VEHICLE FOR MY ENTIRE FAMILY . I HAVE SPENT OVER 3, 000 DOLLARS BETWEEN BOTH SUBURBAN , I WOULD LIKE TO KNOW WHAT IS THE PROBLEM WITH THE 1999 SUBURBAN , I HAD TO HAVE BOTH TRUCKS TOWED . HOW MUCH MORE WOULD I HAVE TO SPEND BEFORE THE CHEVROLET MANUFACTURER REALIZED THAT THESE ARE SOME DEFECTIVE PARTS IN THAT YEAR MODEL. *TR