1997 CHEVROLET G VAN Electrical Systemstarter Assembly Problems

I OWN A 1997 CHEVY CUSTOMIZED VAN. I HAVE JUST HAD TO HAVE MY TRANSMISSION REBUILT WITH JUST 79,000 MILES. I HAVE HAD NOTHING BUT MECHANICAL PROBLEMS WITH THE VAN, MOST DURING THE WARRANTY PERIOD. I'VE REPLACED 2 STARTERS, 2 FUEL PUMPS, 1 SPEEDOMETER, 3 BATTERIES, AND FUEL LEAKS OVER THE YEARS. THERE WERE ALSO 2 RECALL ITEMS, ONE DEALING WITH THE FUEL SYSTEM. ALL OF MY WORK HAS BEEN WITH LOCAL CHEVY SERVICE CENTERS, BUT NOT VERY HAPPY. AT AROUND 55,000 MILES, WE HAD A PROBLEM WITH THE TRANSMISSION JUMPING OR SHIFTING ROUGHLY AT LOWER SPEEDS IN TOWN, BUT IT WAS INTERMITTENT. THE SERVICE CENTER SAID WE WOULD NEED A NEW TRANSMISSION AT A TREMENDOUS COST AT THAT TIME. MY QUESTIONS AT THE TIME ABOUT WHAT WAS THE CAUSE AND WHY AT SUCH A LOW MILEAGE WERE NEVER ANSWERED FULLY, AND I CHOSE TO CONTINUE DRIVING THE VAN. THE...