RoadVitals

2002 BMW M3 Engine Problems

Owner-reported complaints naming the engine system, filed with NHTSA

Data refreshed

Engine reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
13
Latest Jun 17, 2014
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
33%
of 40 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
0
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components. Every record below is an owner-reported complaint about the 2002 BMW M3 submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 13 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming engine

Shown in the owner’s own words, exactly as filed

ElectricalEnginePowertrain (other)
Filed Jun 17, 2014

I AM FILING THIS COMPLAINT ON BEHALF OF MYSELF AND THE COUNTLESS OTHERS EXPERIENCING THIS POTENTIALLY FATAL DEFECT IN BMW'S SMG PUMP UNIT. I WAS DRIVING ON THE FREEWAY FOR ABOUT 5 MINUTES WHEN I NOTICED MY CAR IMMEDIATELY SHIFTED INTO NEUTRAL WITHOUT ME MAKING THAT DECISION. I WAS IN THE MIDDLE OF CHANGING LANES WHEN THIS HAPPENED. THE SMG WARNING LIGHT CAME ON. I PUT MY HAZARDS ON. THE CAR ABRUPTLY SLOWED AS IT CHOSE TO SHIFT BACK TO 4TH GEAR AS I WAS GOING 65MPH. I TRIED SHIFTING BACK UP TO GEAR SAFELY GET TO THE SHOULDER BUT WITH NO LUCK AS THE VEHICLE WENT BACK INTO NEUTRAL. THE CARS BEHIND ME CAME VERY RAPIDLY AND TWO ALMOST HIT ME AS A RESULT OF THIS PUMP FAILURE. BY THIS TIME I WAS TRAVELING AROUND 40MPH IN A 65+ TRAFFIC ZONE. I FINALLY ROLLED MY CAR DOWN THE SHOULDER TO SAFETY. I REPLACED THE SMG RELAY WITH A SPARE NEW ONE I ALWAYS CARRIED IN THE CAR. I WAITED 10 MINUTES FOR THE VEHICLE TO COOL OFF AS I KNEW THIS WAS THE INFAMOUS SMG PUMP ISSUE. THE CAR STARTED BACK UP WITH NO LIGHT AND DROVE ME ALMOST THE ENTIRE ROUTE BACK HOME. JUST ABOUT A MILE FROM MY HOME, SAME THING HAPPENED. THIS TIME LEAVING ME COMPLETELY STUCK IN A BUSY INTERSECTION. LUCKILY, THE PEOPLE BEHIND ME WERE KIND ENOUGH TO HELP PUSH MY CAR OUT OF THE WAY. I CALLED A FRIEND AND WE PUSHED THE CAR ALL THE WAY BACK TO MY GARAGE. NOW THIS IS JUST THE FIRST TIME IT HAS HAPPENED. IT HAPPENS IN LESS THAN 3 MINUTES OF DRIVING THE CAR JUST WHEN I TRY TO MOVE IT NEVER BREAKING 15MPH. BMWNA IGNORES OUR COMPLAINTS AS THEIR DEALERSHIPS MAKE MONEY HAND OVER FIST WITH THIS $4000 REPAIR. MY COMPLAINT IS NOT WITH THE REPAIR AMOUNT. US M3 OWNERS ARE AWARE OF THE MAINTENANCE AND REPAIR COSTS FOR OUR HIGHLY SPECIALIZED VEHICLES. HOWEVER, THIS PUMP MALFUNCTION IS A VERY REAL DANGER TO ALL DRIVERS. WE'VE SEEN THIS HAPPEN TO VEHICLES WITH ANYWHERE FROM 15K TO 120K MILES ON THEM. BMW NEEDS TO ISSUE A RECALL. *TR

NHTSA ID
10598930
Incident
May 1, 2014
Mileage
70,045 mi
Engine
Filed Mar 21, 2012

THE EXHAUST CAM HUB TABS BREAK OFF ON THE 2000-2008 BMW M3 MODELS. IF CAUGHT WHEN ONLY ONE TAB BREAKS IT CAN BE REPLACED. IF BOTH TABS BREAK COMPLETELY OFF THE ENGINE WILL SEIZE. THERE ARE HUNDREDS OF PEOPLE WITH THE SAME ISSUE. BMW NA WILL NOT ADDRESS THIS ISSUE. *JS

NHTSA ID
10452496
Incident
Oct 3, 2011
Engine
Filed Oct 14, 2011

I HAVE A BMW M3 WHICH HAS AN SMG TRANSMISSION. I WAS DRIVING AND ALL OF A SUDDEN MY CAR LOSES POWER TO CHANGE THE GEARS AND MY CAR STARTED TO JERK WHILE ON THE ROAD NEARLY CRASHING INTO ANOTHER CAR. IT TURNS OUT THAT THE SMG PUMPS FOR BMW M3 HAVE ALWAYS A HIGH FAILURE DESIGN FLAW. THE COST TO FIX THAT IS ALSO UNBEARABLE WHICH NEARS THE $5,000 MARK. THERE HAS BEEN FORUMS GOING AROUND THAT THIS IS INDEED A DESIGN FLAW FOR BMW. I ALMOST NEARLY GOT INTO A CAR ACCIDENT, BUT THANKFULLY I WAS OK. PLEASE LOOK INTO THIS MATTER AS I FEEL AS WELL AS EVERYONE ELSE IN THE BMW COMUNITTEE THAT IT SHOULD BE A RECALL. THANK YOU FOR YOUR TIME. *TR

NHTSA ID
10430221
Incident
Oct 13, 2011
Mileage
123,456 mi
Engine
Filed Jul 21, 2010

I OWN A 2002 BMW M3. THERE ARE SIX CAMSHAFT BOLTS BEHIND A PLATE COVER. BMW SPECED BOLTS THAT WERE TOO SOFT UNTIL 2004 WHEN THEY CHANGED BOLT SPEC TO A HARDENED STEEL WITH LOCTITE. PRIOR TO THIS THE BOLTS HAD NO LOCTITE. THE ISSUE IS STARTING TO SURFACE ALL OVER THE WEB. THE FAILURE IS THAT THE BOLTS DO NOT STAY SCREWED IN. THEY BACK OUT AND STOP AGAINST THE PLATE COVER. EVENTUALLY THEY SHEAR OFF AND IF THIS HAPPENS IT CAUSES CATASTROPHIC FAILURE TO YOUR ENGINE. IN MY CASE I WAS GOING 15MPH SO THE DAMAGE WAS ONLY $10,000. THE CAR HAMMERED TO A STOP. BMW IS REFUSING TO ACKNOWLEDGE THE ISSUE SUGGESTING OUT OF WARRANTY. MY CONCERN IS THAT I HAVE 60K ON THE CAR WHEN THE ISSUE OCCURRED FIRST. A P0011 CAMSHAFT TIMING FAULT COMES UP. A BMW SERVICE CENTER CLEARED THE FAULT AND REPLACED SOME COILS AND SPARKPLUGS ($663) AND SENT ME ON MY WAY. THREE DAYS LATER THE BOLTS SHEARED. THE DEALERSHIP SAID THEY "HAD NEVER SEEN THIS BEFORE". THEY ALSO SAID BMW HAD ISSUED NO BULLETINS TO ADDRESS THE BOLTS. EVERY INDEPENDENT BMW FACILITY I INTERVIEWED IN PORTLAND WAS WELL AWARE OF THE ISSUE AND ALREADY DOING ENGINE REBUILDS FOR THEIR CUSTOMERS. I THINK THIS IS GROSS NEGLIGENCE ON BMW'S PART FOR NOT ACKNOWLEDGING THE ISSUE AND DEALING WITH IT. I ALSO THINK THE DEALER IS GUILTY OF CLEARING THE FAULT WITHOUT CHECKING FURTHER. THE BID ON MY WORK IS $10,000 (TWO VALVE HEADS AND A VANOS SYSTEM PLUS 50 HOURS OF LABOR). THIS IS AN ESTIMATE UNTIL THEY PULL THE ENGINE APART MORE. ONLINE YOU CAN SEE ON YOU TUBE MY ISSUE BY WATCHING THIS VIDEO. ON ALL THE FORUMS THERE ARE THREADS TO SEE THE ISSUE. YOU CAN SEE THIS BY A GOOGLE SEARCH OF "BMW CAMSHAFT BOLT SHEARING" HTTP://WWW.YOUTUBE.COM/WATCH?V=R6RDVBHSCFG BOTTOM LINE IS IF THE BOLTS ARE NOT REPLACED EVENTUALLY THEY WILL SHEAR OFF AND CAUSE CATASTROPHIC ENGINE DAMAGE. THE FASTER THE SPEED OF THE CAR THE WORSE THE DAMAGE. THE PROBLEM IS APPEARING IT SEEMS AFTER 30K AND FOR MANY INCLUDING ME BETWEEN 60-90K. *TR

NHTSA ID
10344604
Incident
Jun 24, 2010
Mileage
64,000 mi
Driver assistanceEngineTransmission
Filed Aug 9, 2003

MULTIPLE PROBLEMS WITH THE VEHICEL. THE ENGINE WAS REPLACED AT 16000, THE TRANSMISSION (SMG) WAS RE[;ACED AT 20000, NOW THE ENGINE REV HIGH AT IDEL AND SEND STRON VIBRATION TO THE CABIN AND STEERING COLUMN. BMW OF HOUSTON NORTH, A LOCAL DEALER IN HOUSTON, TX, WERE LESS THAN HELPFUL IN TRYING TO SOLVE THE CURRENT PROBLEM. IT APPEARS THAT THEY WANT TO KEEP THE PROBLEMS WITH M3 QUIET. *AK

NHTSA ID
10031136
Incident
Aug 4, 2003
Mileage
15,000 mi
Engine
Filed Jun 6, 2003

WITHOUT ANY INDICATION VEHICLE SHUT DOWN. ENGINE WAS REPLACED BY THE DEALER ON 9/9/2002. ON 5/27/2003 VEHICLE WOULD NOT START. VEHICLE WAS TAKEN TO THE DEALER FOR REPAIR. *AK

NHTSA ID
10022599
Incident
May 27, 2003
Engine
Filed Oct 30, 2002

CRANKSHAFT BEARINGS ARE STARVED OF ENGINE OIL CAUSING A SERIES OF CHAIN REACTIONS THAT ULTIMATELY BLOWS THE ENGINE, CAUSING ENGINE OIL TO SPILL EVERYWHERE AND FORM THICK CLOUDS OF SMOKE FROM EVAPORATED ENGINE OIL TO COME OUT OF THE CAR, HINDERING THE VIEW OF OTHERS BEHIND, AND CREATING A DANGERIOUSLY SLIPPERY SURFACE. THE ENGINE COMPLETELY SHUTS OFF, CAUSING VERY POSSIBLE POTENTIALLY DANGEROUS SITUATIONS THAT ARE TOO SPECULATIVE AND MANY TO LIST. THESE ISSUES HAVE BEEN OBSERVED ON VEHICLES PRODUCED WITHIN OCTOBER OF 2001 TO FEBURARY 2002. BMW REFUSES TO ACKNOWLEDGE THE PROBLEM AS A DEFECT REPEATEDLY BLAMES THE CONSUMER. SIMPLY REPLACING THE ENGINE(WHICH IS WHAT BMW DOES) IS NOT ACCEPTABLE, DUE TO INEVITABLE LOSS OF VALUE FROM SUCH A DISASTEROUS FAILURE. FURTHERMORE, MANY HAVE PAYED MORE THAN $60,000 FOR THE CAR, EXCLUDING THE PREMIUM OF $2500-$15000 EXTRA DEPENDING ON DEALERSHIP. BMW ALSO DOES NOT PROVIDE PEOPLE WITH THIS FAILURE PROBLEM WITH ANY FORM OF COMPENSATORY ACTIONS, SUCH AS LOANER CARS FOR PERIODS AS LONG AS 2-6 WEEKS.(THE ESTIMATED TIME IT TAKES TO FIX THE PROBLEM) DT

NHTSA ID
769078
Incident
Oct 27, 2002
Engine
Filed Oct 2, 2002

BMW HAS HAD A RASH OF ENGINE FAILURES ON THEIR NEW E46 M3'S. THESE FAILURES USUALLY (IM MY CASE AND MANY OTHERS) HAS RESULTED IN THE ENGINE ACTUALLY BLOWING UP. THIS IS PROBABLY ONE OF THE MOST DANGEROUS FAILURES THAT COULD HAPPEN. OIL DUMPS ALL OVER THE ROAD, THINGS LOCK UP AND YOU COULD EASILY LOSE CONTROL. FORTUNATELY FOR ME, I WAS ABLE TO GET OFF THE ROAD AND NO ONE ELSE WAS INVOLVED. BMW HAS BEEN REPLACING THESE MOTORS UNDER WARRANTY, BUT WILL NOT DISCLOSE THE REASON FOR THE FAILURES OR WHAT HAS BEEN FIXED TO INSURE IT DOES NOT HAPPEN AGAIN. I HAVE SENT REQUEST TO BMW ASKING FOR AND OFFICIAL RESPONSE TO MY PARTICULAR FAILURE AND WHAT HAS BEEN DONE TO FIX IT ON THE REPLACEMENT MOTOR. I HAVE NOT RECEIVED ANY RESPONSE FROM BMW AS OF TODAY. I HAVE RECEIVED E-MAILS FROM OTHER CONCERNED M3 OWNERS STATING THAT REPLACEMENT MOTORS HAVE BEEN KNOW TO FAIL ALSO. I CANNOT AFFORD TO HAVE ANOTHER ENGINE BLOW. I MIGHT NOT BE SO LUCKY THE NEXT TIME. WHAT WORRIES ME MOST IS THAT BMW SEEMS TO BE IGNORING THE PROBLEM. EVENTUALLY SOMEONE IS GOING TO GET HURT OR KILLED. *TS *NLM **DIMSII IVOQ ENTRY POSTED AFTER 12/12/02 CUT-OVER TO ARTEMIS*768014

NHTSA ID
10006959
Incident
Jul 17, 2002
Mileage
5,623 mi
Engine
Filed Oct 2, 2002

BMW HAS HAD A RASH OF ENGINE FAILURES ON THEIR NEW E46 M3S. THESE FAILURES USUALLY(IN MY CASE AND MANY OTHERS)HAS RESULTED IN THE ENGINE ACTUALLY BLOWING UP. THIS IS PROBABLY ONE OF THE MOST DANGEROUS FAILURES THAT COULD HAPPEN. OIL DUMPS ALL OVER THE ROAD, THINGS LOCK UP AND YOU COULD EASILY LOOSE CONTROL. FORTUNATELY FOR ME, I WAS ABLE TO GET OFF THE ROAD AND NO ONE ELSE WAS INVOLVED. BMW HAS BEEN REPLACING THESE MOTORS UNDER WARRANTY, BUT WILL NOT DISCLOSE THE REASON FOR THE FAILURES OR WHAT HAS BEEN FIXED TO INSURE IT DOES NOT HAPPEN AGAIN. I HAVE SENT REQUEST TO BMW ASKING FOR AN OFFICIAL RESPONSE TO MY PARTICULAR FAILURE AND WHAT HAS BEEN DONE TO FIX IT ON THE REPLACEMENT MOTOR. I HAVE NOT RECEIVED ANY RESPONSE FROM BMW AS OF TODAY. I HAVE RECEIVED E-MAILS FROM OTHER CONCERNED M3 OWNERS STATING THAT REPLACEMENT MOTORS HAVE BEEN KNOWN TO FAIL ALSO. I CANNOT AFFORD TO HAVE ANOTHER ENGINE BLOW. I MIGHT NOT BE SO LUCKY THE NEXT TIME. WHAT WORRIES ME MOST IS THAT BMW SEEMS TO BE IGNORING THE PROBLEM. EVENTUALLY SOMEONE IS GOING TO GET HURT OR KILLED. TS

NHTSA ID
768005
Incident
Jul 17, 2002
Engine
Filed Sep 19, 2002

REPLACED UNDER WARRANTY AT NO CHARGE BY DON JACOBS BMW. NO SAFETY DEFEWCT MENTIONED. *AK

NHTSA ID
767428
Incident
Aug 15, 2002
Engine
Filed Sep 19, 2002

ENGINE DESTROYED BY ROD BEARING FAILURE. *AK

NHTSA ID
767419
Incident
Jan 31, 2002
Engine
Filed Sep 14, 2002

AS AN OWNER OF THIS VEHICLE I AM CONCERNED BY THE SAFETY, RELIABILITY AND RESALE VALUE ISSUES RAISED BY OVER 80 ENGINE FAILURES. THESE HAVE BEEN CATALOGUED AT URL HTTP://MEMBERS.ROADFLY.COM/JASON/M3ENGINES.HTM. PLEASE INVESTIGATE. NLM

NHTSA ID
767173
Engine
Filed Apr 9, 2002

ENGINE BLEW UP WHILE CONSUMER WAS DRIVING ON HIGHWAY. AFTER PULLING OVER CONSUMER FOUND A LOT OF PIECES TO ENGINE ON FLOOR, AND OIL WAS EVERY WHERE. CONTACTED DEALER, AND THEY WERE NOT WILLING TO DO ANYTHING. *AK

NHTSA ID
8007127
Incident
Mar 28, 2002

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .