SL/R129: PROBLEM ANYONE HERE HAD THIS ACCELERATOR PROBLEM???

LAST SERVICE I WAS TOLD ACCELERATOR BODY SENSOR UNIT HAD A FAULT ESTIMATE REPLACE & SUPPLY WAS $1475 AUD=AUSTRALIAN
IS THIS THE CULPRIT?????? BEING THE UNIT IS ACCELERATOR RELATED
THANKS IN ADVANCE!

CAR IS R129 1990 500SL



