Ninja 400 Complaints, Issues And Problems | Ninja 400 Riders Forum

WARRANTY ON 2019 400 ABS WORTH IT? DEALER SAYS ONLY MANUFACTUR DEFCTS AND ELECTRICAL ..

3

127

by Joao18

Redlining in all gears?

14

326

Suspension....seat...or combination of both??

11

266

by Baxter

Throttle Free Play issue in higher gears

2

30

440

NINJA 400 ABS/Speedometer/Odometer Problem

2

26

1K

bike has a slight shake, when stopped

4

620

by Zguy

Rear shock adjustment tool

14

324

by Tracy

Oxygen sensor replacement

5

94

2020 ninj 400 noises

7

455

Discoloured bolt brand new bike

6

310

Sat and won’t start

8

326

by Stizz

Oil viewing glass has milky substance

6

517

by Crashoverride

5

352

Vibration while under heavy braking

2

25

969

Concerned About Tire

17

746

Having trouble starting

5

556

Dropped bike. Broke fairing. Need advice.

17

820

4

496

Please, I need help...

7

456

by SHUZAN

Play in Front Rotor is it Supposed to be There???

8

1K

**** horn problem

2 3

50

10K

by Tracy

Chirping under deceleration/braking on track (Solved: Probably horn vibrations)

4

285

by dbrain

Gauge screen scratches

BJB
9 mo ago

11

948

by MoarteaCuCoasa

2021 Ninja Recall??

4

902

by N4TW

Engine area ticking/chattering noise

2 3

41

2K

Turn signal switch right side wont engage properly

7

717

4

562

by Jim G

What's this part

6

414

by atomicmonkey

Problem Shifting Gears On New 400's

9 10 11

214

63K

Headlight adjust

9

6K

Wheel speed sensor recall

8

885

Decel / Corner entry horn chirp?

6

274

Bike won't start after several modifications

2 3

45

3K

Chain Broken before 10000 km

2

34

1K

by Jim G

Cast Alloy clutch (inner hub etc) has poor casting defects

11

408