THE RIGHT FRONT UPPER BALL JOINT OF MY 1997 BLAZER FAILED AS I WAS DRIVING ON A PUBLIC HIGHWAY. I IMMEDIATELY HAD MY BLAZER REPAIRED AND REPORTED IT TO CHEVROLET UNDER RECALL CAMPAIGN ID NUMBER 01V200000. I COMPLIED WITH CHEVROLET'S DIRECTIONS TO HAVE THE VEHICLE INSPECTED BY THEIR AGENTS AT A CHEVROLET DEALERSHIP. CHEVROLET REFUSES TO PROVIDE ME WITH A WRITTEN EXPLANATION OF WHY IT HAS NOT ISSUED PAYMENT OF MY CLAIM. *NLM