On certain 2003 vulcan 1500 classic, 1500 drifter, 2003-2004 1500 mean streak, 2003 1600 classic, and 2003-2004 nomad fl model motorcycles, high oil pressure upon a cold start-up can deform the oil filter cartridge.
Engine & cooling
Kawasaki Vulcan Engine problems by year
5 complaints filed with NHTSA about the Kawasaki Vulcan's engine & cooling. Stalling, loss of power, oil consumption, overheating, head gaskets, timing chains and engine failure.
Engine complaints by model year
Engine recalls
Latest Vulcan engine complaints
Many oil pump gears have failed on this year/model. Someone may get killed if they are not made to replace these. *Ak
Oil pump gear failed - had traffic been heavy engine could have siezed up before I could safely stop
The oil drive gear in this model has the potential to fail causing engine to seize. I personally have not had a failure.
Consumer states the vehicle coughing on acceleration when backfiring, flames shoot out 6-8 inches. Dealer contacted and repairs done, problem still exists. *Ak
ENGINE STALLS.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data