BATTERY DIED @ GAS STATION(6YR/75K REPL MODEL)/WHEN RPL'D FOUND ACID ON ABS MODULE/BRAKE LINES UNDER BATTERY.GM CASE #C05363927-GM WON'T REPAIR OR PAY FOR DIAG OF BRAKE SYS OR REIMBURSE $75 FOR BATTERY THAT WAS UNDER 2.5 YRS OLD(LABEL ON BATTERY SAYS 6YR-75000 MILE BATTERY).MULTIPLE OCCURENCES NOTED ON NHTSA COMPLAINTS DATABASE LEAD ME TO BELIEVE GM IS AWARE OF PROBLEM ALREADY.ONE CUSTOMER ODI ID #868902 HAD ACID EAT HOLE IN BRAKE LINE.OTHER OCCURENCES ON FILE ALREADY.*AK