FaultScore

1997 BMW 540IA engine problems

13 of the 15 complaints about the 1997 BMW 540IA are about the engine — 87% of everything reported for this model year. Half of the failures with a mileage on record happened before 54,361 miles.

F

13

Complaints

3

Crashes

3

Fires

0

Injuries

Exactly what failed

Radiator Assembly 8 61.5%
Cooling System 3 23.1%
Engine 1 7.7%
FAN 1 7.7%

What owners said

Filed with NHTSA, in their own words.

West Hollywood, CA

ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

1. BROUGHT MY CAR TO FIRESTONE AUTOMOTIVE REPAIR IN LOS ANGELES CALIFORNIA AND HAD THE THERMOSTAT REPLACED - WORK COMPLETED BY FIRESTONE - 2-5 DAYS LATER WENT TO BEVERLY HILLS BMW TO HAVE COOLANT RESEVOIR REPLACED WAS TOLD I NEEDED A NEW THERMOSTAT (JUST REPLACED AT FIRESTONE) AND WATER PUMP AND THAT I HAD A MAJOR ENGINE LEAK (LATER WAS TOLD I HAD A MINOR ENGINE LEAK NOT WORTH REPAIR AT THAT POINT) - HAD WATER PUMP REPLACED. - RECIEVED VEHICLE FROM BEVERLY HILLS BMW WITH THE ENGINE COVER REMOVED AND VEHICLE NOT CHECKED AS ASKED - THIS TOOK 3 WEEKS! 2. THE PROBLEM: WHILE DRIVING AT 65 MPH ON THE HWY 2 HOURS FROM MY HOUSE AN EXPLOSION OCCURED IN THE ENGINE BAY OF THE VEHICLE. 4 PEICES OF THE FAN HAD SHOT THROUGH THE HOOD OF THE VEHICLE MAKING A LARGE 1 INCH SLIT ACCROS THE ENTIRE HOOD AND APPROX 1 INCH HOLE THE WHOLE LENGTH. ALMOST LOST CONTROL AND CRASHED! PULLED OVER TO FIND THAT MY FAN WAS COMPLETLY GONE (THE PLASTIC PARTS HAD COMPLETLY EXPLODED FROM THE FAN CLUTCH AND GONE THROUGH THE HOOD AND LOOK TO HAVE TORE MANY HOSES INSIDE THE ENGINE BAY) AND COOLANT WAS LEAKING OUT (MY COOLING SYSTEM HAD BEEN COMPLETLY REPLACED WHITIN THE LAST 4 WEEKS). 3. TOWED THE CAR TO HARLOFF BMW WHERE THEY SUSPECTED THAT BEVERLY HILLS BMW FORGOT TO TIGHTEN THE FAN WHEN THEY REMOVED IT FOR SERVICE TO THE WATER PUMP. BEVERLY HILLS BMW REFUSED TO SERVICE THE CAR AT HARLOFF BMW AND TOWED THE VEHICLE TO BEVERLY HILLS BMW WHERE I WAS TOLD BY THE SERVICE MANAGER THAT EVERYTHING WOULD BE TAKEN CARE OF AND NOT TO WORRY. WAS TOLD TODAY THAT THIS IS MY FAULT AND THAT THEY SAID MY FAN WAS GOING BAD (NOT TRUE - HAVE DOCUMENTATION TO PROVE THIS AND NOW THEY SEEM TO HAVE DOCUMENTATION TO SAY OTHERWISE FRAUD?). DAMAGE: THE HOOD, MANY INTERNAL ENGINE BAY PARTS I HAVE FOUND MANY OTHER CASES OF THIS. EITHER BMW IS NOT SERVICING THIS PART OR THAT THEY CUT SOME CORNERS IN DESIGNING THE ENGINE FAN THERE IS NO WAY THAT AN ENGINE FAN SHOULD EVER EXPLODE THROUGH THE ENGINE HOOD!!!

NHTSA complaint #10144815 — an unverified report by a vehicle owner.

at 44,000 miles Alhambra, CA

ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

A FAULTY RADIATOR DESIGN (PLASTIC NECK?) CAUSED MY 97 BMW 540IA TO BREAK DOWN ON THE FREEWAY DURING RUSH HOUR.

NHTSA complaint #10062386 — an unverified report by a vehicle owner.

at 88,000 miles Medford, NJ

ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

RADIATOR/OVERFLOW TANK ON MY 1997 BMWS 540IA CRACKED AND NEEDED REPLACEMENT AT 85,000 MILES. THE RADIATORS IN BMWS ARE KNOWN AS A WEAKNESS AND CONTINUALLY FAIL ON OWNERS. THIS SITUATION SHOULD BE REMEDIED!

NHTSA complaint #10043859 — an unverified report by a vehicle owner.

at 65,000 miles Saint Charles, IL

ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

THE RADIATOR HOSE CONNECTION AT THE TOP OF THE RADIATOR FAILED COMPLETELY. IT IS MADE OF PLASTIC, AND SPLIT UNDER COOL WEATHER CONDITIONS. THIS RESULTED IN REPLACEMENT OF ENTIRE RADIATOR, AND REPLACEMENT OF RADIATOR OVERFLOW CONTAINER. IT WOULD APPEAR THAT THE USE OF PLASTIC IN THIS APPLICATION RESULTED IN HEAT STRESS OVER TIME, EVENTUALLY RESULTING IN COMPLETE FAILURE WITHOUT WARNING. POSSIBLE ENGINE DAMAGE STILL BEING ASSESSED AT THIS TIME. I UNDERSTAND THAT THIS PROBLEM HAS OCCURRED TOO MANY CUSTOMERS, HOWEVER, THE FACTORY REPLACEMENT PARTS APPEAR TO BE EXACTLY THE SAME AS ORIGINAL. THEREFORE, I CAN EXPECT TOTAL COOLANT FAILURE AGAIN IN THE FUTURE. THIS SEEMS IMPRUDENT, AND I HAVE NO RESPONSE FROM BMW ON THIS ISSUE.

NHTSA complaint #10038996 — an unverified report by a vehicle owner.

at 69,718 miles Louisville, KY

ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

RADIATOR DEFECT -- PLASTIC NECK OF RADIATOR CONNECTING TO UPPER HOSE BROKE AT POINT OF CONNECTION WHILE AT MODERATE SPEED, SPRAYING COOLANT ONTO ENGINE AND WINDSHIELD AND CAUSING RISKS OF FIRE AND HAZARDOUS IMPAIRMENT OF VISABILITY. THIS DEFECT IS WELL KNOWN TO THE MANUFACTURER AND A RECALL SHOULD BE COMMENCED.

NHTSA complaint #10036683 — an unverified report by a vehicle owner.

at 69,718 miles Louisville, KY

ENGINE AND ENGINE COOLING:COOLING SYSTEM

RADIATOR DEFECT -- PLASTIC NECK OF RADIATOR CONNECTING TO UPPER HOSE BROKE AT POINT OF CONNECTION WHILE AT MODERATE SPEED, SPRAYING COOLANT ONTO ENGINE AND WINDSHIELD AND CAUSING RISKS OF FIRE AND HAZARDOUS IMPAIRMENT OF VISABILITY. THIS DEFECT IS WELL KNOWN TO THE MANUFACTURER AND A RECALL SHOULD BE COMMENCED.

NHTSA complaint #10036683 — an unverified report by a vehicle owner.

at 101,932 miles White Lake, MI

ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

1997 BMW 540IA RADIATOR FAILURE. UPPER HOSE CONNECTION CRACKED OFF UNEXPECTEDLY, CAUSING CATASTROPHIC DUMP OF ENGINE COOLANT. VEHICLE WAS IMMEDIATELY DISABLED.

NHTSA complaint #10030313 — an unverified report by a vehicle owner.

at 37,000 miles Rocklin, CA

ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

AT THE PRECISE MOMENT I FULLY DEPRESSED THE ACCELERATOR TO PASS A SLOW-MOVING VEHICLE, CAUSING THE AUTOMATIC TRANSMISSION TO DOWN SHIFT, THE RADIATOR UPPER NECK BROKE OFF, CAUSING COMPLETE LOSS OF COOLANT. SIGNIFICANT STEAM WAS GENERATED FROM THE LEAK AND CAUSED A CLOUD BEHIND MY CAR THAT COULD HAVE BLOCKED THE VIEW OF A FOLLOWING VEHICLE. I WAS TRAVELING AT HIGHWAY SPEEDS WHICH MINIMIZED THE STEAM'S ABILITY TO BLOCK MY VIEW, BUT AT LOWER SPEEDS THE STEAM MAY HAVE COMPLETELY BLOCKED MY VIEW. CONSIDERING I WAS PASSING A VEHICLE, THERE WAS A RISK THAT IF MY VIEW WAS OBSTRUCTED, AN ACCIDENT WITH EITHER THE VEHICLE BEING PASSED OR ONCOMING TRAFFIC COULD HAVE RESULTED. I WAS STRANDED UNTIL MY TEMPORARY REPAIRS ALLOWED ME TO LIMP TO THE NEAREST REPAIR FACILITY. I UNDERSTAND THAT THIS IS A COMMON FAILURE MODE FOR THIS VEHICLE, AND REQUEST AN INVESTIGATION BE INITIATED.

NHTSA complaint #10018923 — an unverified report by a vehicle owner.

at 28,000 miles SAN Jose, CA Crash Fire

ENGINE AND ENGINE COOLING:COOLING SYSTEM

RADIATOR AND COOLING SYSTEM FAILED ON MY 1997 BMW 540I. CAR QUICKLY OVERHEATED SEVERELY AND SHUT DOWN ON INTERSTATE 5 IN STOCKTON, CA WITH MY WIFE AND CHILD IN THE CAR. THE SYSTEM FAILED A SECOND TIME IN MARCH 2002. SAME OCCURANCE, RADIATOR AND COOLING SYSTEM FAILED ON HIGHWAY 580 IN TRACY, CA. CAR SHUT DOWN DUE TO FAILURE.

NHTSA complaint #10003345 — an unverified report by a vehicle owner.

at 28,000 miles SAN Jose, CA Crash Fire

ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

RADIATOR AND COOLING SYSTEM FAILED ON MY 1997 BMW 540I. CAR QUICKLY OVERHEATED SEVERELY AND SHUT DOWN ON INTERSTATE 5 IN STOCKTON, CA WITH MY WIFE AND CHILD IN THE CAR. THE SYSTEM FAILED A SECOND TIME IN MARCH 2002. SAME OCCURANCE, RADIATOR AND COOLING SYSTEM FAILED ON HIGHWAY 580 IN TRACY, CA. CAR SHUT DOWN DUE TO FAILURE.

NHTSA complaint #10003345 — an unverified report by a vehicle owner.

at 28,000 miles SAN Jose, CA Crash Fire

ENGINE AND ENGINE COOLING:ENGINE

RADIATOR AND COOLING SYSTEM FAILED ON MY 1997 BMW 540I. CAR QUICKLY OVERHEATED SEVERELY AND SHUT DOWN ON INTERSTATE 5 IN STOCKTON, CA WITH MY WIFE AND CHILD IN THE CAR. THE SYSTEM FAILED A SECOND TIME IN MARCH 2002. SAME OCCURANCE, RADIATOR AND COOLING SYSTEM FAILED ON HIGHWAY 580 IN TRACY, CA. CAR SHUT DOWN DUE TO FAILURE.

NHTSA complaint #10003345 — an unverified report by a vehicle owner.

at 54,361 miles Englewood, CO

ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

WHILE DRIVING ON THE HIGHWAY, STEAM STARTED COMING FROM THE ENGINE, OBSTRUCTING CONSUMERS VISION. CONSUMER PULLED OVER AND CHECK UNDER THE HOOD, AND OBSERVED THAT THE CONNECTION BETWEEN THE ENGINE AND THE RADIATOR HAD BROKE. THE DEALERSHIP REPLACED RADIATOR, AND INDICATED THAT THIS IS A COMMON PROBLEM. TS

NHTSA complaint #10001202 — an unverified report by a vehicle owner.

Missouri City, TX

ENGINE AND ENGINE COOLING:COOLING SYSTEM

UPPER RADIATOR NECK BROKE OFF FROM RADIATOR DURING NORMAL DRIVING. RADIATOR WAS REPLACED BY DEALER WITH IDENTICAL COMPONENT. I EXPECT THE RADIATOR WILL FAIL AGAIN WITHIN 80,000 MILES FROM TIME OF INCIDENT. CATASTROPHIC FAILURE OF THE RADIATOR IS POTENTIALLY DANGEROUS DUE TO OBSCURED VISION FROM STEAM, IMMEDIATE NEED TO STOP THE CAR TO PREVENT FURTHER ENGINE DAMAGE, ETC. DT

NHTSA complaint #770422 — an unverified report by a vehicle owner.

← Full 1997 BMW 540IA report