NHTSA Complaint #10116384 — 1998 BMW 740IL

LOW COOLANT MESSAGE CAME ON WHILE DRIVING. WITHIN A FEW MILES, RADIATOR CAP OVERPRESURED AND STEAM BURST OUT WHILE ON THE HIGHWAY. PULLED OVER AND WAS TOWED TO THE DEALER. REPLACED COOLANT HOSES. 4 MONTHS LATER, LOW COOLANT MESSAGE CAME ON AGAIN WHILE TRAVELING; STOPPED AT A SERVICE STATION TO CHECK LEVEL; LEVEL WAS VERY LOW, AND A SLOW LEAK WAS VISIBLE. REPLACED COOLANT RESERVOIR ASSEMBLY. 6 MOS LATER, CHECK ENGINE LIGHT CAME ON. DEALER REPLACED SENSOR. ONE WEEK LATER, THE LOW COOLANT MESSAGE CAME ON AGAIN (3RD TIME). COOLANT WAS LOW; TOOK TO DEALER FOR REPAIR. ALL WORK WAS AT OWNER'S EXPENSE (NON-WARRANTY).*AK