*Median odometer reading when the problem happened, where owners gave one. One complaint can name several problem areas.
Engine and engine cooling › Engine › Engine control module (ecu/ecm)
The contact owns a 2009 BMW F800 GS. The contact stated while riding 70 MPH, the motorcycle inadvertently lost motive power. The contact pulled over to the shoulder of the roadway and restarted the motorcycle. After restarting the motorcycle, the motorcycle returned to normal functionality, but the failure became a regular occurrence. No warning lights were illuminated. The motorcycle was taken to the dealer, who diagnosed a failure with the Engine Control Unit (ECU). The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was 36,000. The VIN was not available.
Feb 20, 2025 · 36,000 milesFuel/propulsion system
THE PLASTIC FUEL TANK ON THIS MOTORCYCLE IS KNOWN TO HAVE A MATERIAL OR MANUFACTURING DEFECT IN THE FORM OF A LATERAL CRACK ALL THE WAY AROUND THE TANK. THE FUEL TANK IS POSITIONED DIRECTLY OVER THE EXHAUST SYSTEM UNDER THE SEAT. I DISCOVERED THIS DEFECT ON MY MACHINE AFTER SMELLING GAS DURING A CASUAL RIDE IN MY NEIGHBORHOOD. A QUICK SEARCH ONLINE FOR "F800GS FUEL TANK CRACK" IMMEDIATELY RETURNED SEVERAL DISCUSSIONS AND OWNERS' DOCUMENTATION OF THE EXACT SAME ISSUE, INCLUDING SOME DISCOVERED BIKES STILL ON THE SHOWROOM FLOOR. I AM CONCERNED THAT THIS ISSUE COULD RESULT IN RIDERS BEING BURNED AND POSSIBLY KILLED. I ALSO HAVE A WALK AROUND VIDEO THAT SHOWS THE PROBLEM VERY WELL, PLEASE LET…
Nov 3, 2020 · 31,920 milesExterior lighting
HEADLIGHT REFLECTOR HAS BURNED CAUSING DIMINISHED NIGHTTIME VISIBILITY. OEM STYLE BULBS HAVE BEEN THE ONLY EQUIPMENT USED. *TR
Feb 1, 2011Engine
I WAS TRAVELING ON THE FREEWAY AT APPROXIMATELY 75 MPH WHEN TRAFFIC STARTED TO SLOW DOWN. AS I ROLLED OFF THE THROTTLE TO SLOW DOWN THE ENGINE COMPLETELY DIED. I HAD TO COAST THROUGH MULTIPLE LANES OF HIGH SPEED FREEWAY TRAFFIC TO GET TO THE SHOULDER. I SAW THAT NO WARNING/ CHECK ENGINE LIGHTS HAD COME ON, THE FUEL GAUGE INDICATED THAT IT HAD APPROXIMATELY 3/4 OF A TANK, THE KILL SWITCH WAS IN THE RUN POSITION, AND THE KICK STAND WAS SECURELY UP. WHILE COASTING TO THE SHOULDER I NOTICED THAT THE TACHOMETER SHOWED ABOUT 1,000 RPM EVEN THOUGH THE CLUTCH WAS IN AND THE ENGINE WAS COMPLETELY DEAD. THE TACHOMETER JUMPED TO ZERO ONCE I INCREASED THE THROTTLE. THE MOTORCYCLE HAD TO BE FULLY CYCLED…
Jun 8, 2014 · 9,712 milesElectrical system
STATOR / FLYWHEEL NO LONGER CHARGING BATTERY. RAN ON BATTERY POWER UNTIL ENGINE QUIT ON FREEWAY AT 65 MPH. COASTED TO SHOULDER AND WAITED FOR TOW. 2ND TIME THIS HAPPENED. FIRST TIME AT 28,000 MILES. *TR
May 2, 2014 · 39,040 milesFuel/propulsion system
THE GAS TANK IS CRACKED ON THE RIGHT SIDE OF THE BIKE. THIS IS A KNOWN PROBLEM THAT IS HAPPENING ON MANY BMW F800'S. *TR
Oct 5, 2013 · 5,000 milesStructure › Body
WHILE CLEANING THE MOTORCYCLE YESTERDAY, I NOTICED THE FUEL TANK IS BREAKING AT ITS SEAM ON BOTH LEFT AND RIGHT SIDES OF THE TANK. THE CRACK IN THE TANK IS WELL OVER 12 INCHES ON EACH SIDE. I ALSO NOTICED TODAY THAT A NUMBER OF PEOPLE HAVE EXPERIENCED THIS IN THE PAST AND EVEN AFTER HAVING THE FUEL TANK REPLACED, THE CRACKS TO THE PLASTIC DEVELOP ONCE AGAIN. THE CRACKS ARE LINEAR AND ALONG THE SEAM OF THE TANK. MY WARRANTY EXPIRED APPROXIMATELY 2 MONTHS AGO.
Sep 20, 2013 · 10,250 milesElectrical system
EXPERIENCED A FAILURE OF THE CHARGING SYSTEM RESULTING IN STALLING THE INABILITY TO RESTART THE MOTORCYCLE. THIS FAILURE HAPPENED IN HEAVY TRAFFIC, LEAVING ME STRANDED IN THE MIDDLE OF A MULTILANE HIGHWAY IN RUSH HOUR TRAFFIC. THE BIKE STARTED AFTER JUMP STARTING, BUT A TEST WITH A MULTIMETER SHOWED NO INCREASE IN SYSTEM VOLTAGE WITH THE ENGINE RUNNING, RESULTING IN NO CHARGE BEING APPLIED TO THE BATTERY, PREVENTING THE EFI AND IGNITION SYSTEMS FROM FUNCTIONING. IN THE WEEK LEADING UP TO THIS INCIDENT I EXPERIENCED INTERMITTENT SURGING, SPUTTERING, AND STALLING, ALTHOUGH IT WAS NOT UNTIL THE INCIDENT ON THE HIGHWAY WHERE I EXPERIENCED A FAILURE TO START THE BIKE. THIS FAILURE LEFT ME…
Jul 18, 2013 · 31,250 miles
Owner complaints are submitted to NHTSA by the public and are not verified. Shown as filed (NHTSA removes personal details); long reports are shortened.