Problems owners report
Complaints filed with NHTSA about the 2003 BMW K Series, by the system named in each complaint. One complaint can name several.
- Power train3
- Fuel system, gasoline3
- Suspension1
NHTSA ODI complaints (public domain) · updated 23 Oct 2026 · 0 injuries and 0 deaths reported
Compared with other years
NHTSA ODI complaints by model year
Recalls
ON CERTAIN MOTORCYCLES, THE O-RING IN FUEL LINE QUICK-DISCONNECT COUPLING COULD BECOME DAMAGED AND LEAD TO A FUEL LEAK. THERE IS ALSO A PROBLEM INVOLVING CRIMP-TYPE HOSE CLAMPS, WHICH CAN RESULT IN A FUEL LEAK.
Whether a recall was fixed on a particular car is known only to the manufacturer: check the VIN at nhtsa.gov/recalls.
NHTSA recalls · summaries in NHTSA's own words
Service bulletins
What BMW told its dealers about the 2003 BMW K Series: known faults, fixes and updates.
| Bulletin | Summary |
|---|---|
| 10037025 | BMW: PROCEDURE FOR DETERMINING AND REPLACING INCANDESCENT AND HALOGEN LIGHT BULBS UNDER WARRANTY. *RM |
| 10033130 | BMW VEHICLES: FUEL LEVEL SENSOR REPAIRS. WHERE IT IS NECESSARY TO REPLACE THE RIGHT OR THE LEFT SIDE FUEL LEVEL SENSOR DUE TO A FAILURE, THE ENTIRE PUMP AND HOUSING OR DELIVERY UNIT (SUCTION JET ASSEMBLY) DO NOT NEED TO BE REPLACED AS WELL. IN SOME CASES, EPC DOES NOT SHOW THAT THE REPAIR KIT IS AVAILABLE SEPARATELY IN THE ILLUSTRATION, BUT IT IS AVAILABLE IN THE PARTS DESCRIPTION. ALL MODELS. NO MODEL YEARS LISTED. *PE |
| 10030825 | BMW MOTORCYCLE: ENGINE FUELS CONTAINING ETHANOL. BMW MOTORRAD HAS NO OBJECTION TO THE USE OF SI ENGINE FUELS CONTAINING UP TO A MAXIMUM OF 10% ETHANOL AND IMPOSES NO WARRANTY RESTRICTIONS. ETHANOL MIXTURES IN PROPORTIONS HIGHER THAN 10% CAN HAVE AN ADVERSE EFFECT ON PERFORMANCE AND CAN RESULT IN DAMAGE TO COMPONENTS THAT COME INTO CONTRACT WITH FUEL. NO WARRANTY CLAIMS WHATSOEVER FOR DAMAGE CAUSED IN THIS WAY WILL BE ACCEPTED. NO MODEL YEARS LISTED. *PE |
NHTSA manufacturer communications (public domain)
NHTSA investigations
FUEL LINE LEAKAGE
NHTSA Office of Defects Investigation