2023 Kawasaki Zx400 problems, complaints & recalls
Most-reported problem areas: Power Train (1) · Engine (1) · Electrical System (1)
Safety recalls (1)
Electrical System:alternator/Generator/Regulator 2023-07-26 · campaign 23V515000 · 991 vehicles
Defect: Kawasaki Motors Corp., U.S.A. (KMC) is recalling certain 2023 ZX400SPFNL motorcycles. The alternator may fail due to a loose connection between the rotor and crank shaft, causing an engine stall.
Risk: An engine stall can increase the risk of a crash.
Fix: Dealers will inspect and tighten the rotor bolt, as necessary, free of charge. Owner notification letters were mailed August 14, 2023. Owners may contact KMC customer service at 1-866-802-9381.
What owners report
2024-07-16 · Power Train · 64,000 mi“the contact owns a 2023 kawasaki zx400 motorcycle. the contact state while riding approximately 65 mph and in 6th gear, the motorcycle lost motive power. in addition, while downshifting into the lower gears, the motorcycle had reduced power until 4th gear. the engine seized and the contact grabbed the clutch to slow down and pull over. the contact …”
2024-07-16 · Engine · 5,000 mi · 🔥 fire“the contact owned a 2023 kawasaki zx400. the contact stated that while driving at an undisclosed speed, cylinder three started shuddering and misfiring. as a result, flames were noticed coming from the front area, near the engine compartment, causing the vehicle to be burned down. no one was injured during the fire. a race track fire crew arrived a…”
2023-08-05 · Electrical System“i was leaving a stop light in road mode. i took off smoothly with no rapid acceleration. i was in second gear and was going roughly 20 mph, when suddenly the bike stalled and the rpms immediately dropped. i was jerked forward but stood on the bike. however, it caused me to drop it on my right side, causing the right side fairings, exhaust pipe, ev…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.