Fuel Pump - Prime Wire Location
TO: ALL DEALERS AND BUICK ZONES DCS 84-06SUBJECT: 1983-4 CENTURY WITH 3.0L ENGINE GROUP 08 THERE HAVE BEEN CASES REPORTED WHERE THE FUEL PUMP PRIME WIRE HAS BEEN SHORTED AT THE TRANSMISSION SIDE COVER OIL PAN CAUSING THE FUEL PUMP FUSE TO BLOW. THE TAN AND WHITE FUEL PUMP PRIME WIRE, WHICH IS TAPED TO THE HARNESS, IS LOCATED ON THE LEFT SIDE OF THE ENGINE COMPARTMENT AND CAN BE VIEWED FROM THE TOP. SEE PAGE 127, FIGURE 2, "A CAR" ELECTRICAL DIAGNOSIS SECTION OF YOUR 1983 CHASSIS SERVICE MANUAL.
JOHN D. MACK, MANAGER, TECHNICAL SERVICE 10-18-83 WAR/MS