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

Bad Engine Noise? (with video)

0

45

by X400X

Coolant mixing to oil - help

8

313

Cluster cracked?

10

293

Front axle issue.

6

405

Problem Potentially Involving Positive Neutral Finder?

5

274

Ninja 400 Power Loss

2

21

574

Engine break in period

3

339

by Zguy

Front axle issue

6

315

by Zguy

M4 slip-on air leak

7

216

Problem Shifting Gears On New 400's

9 10 11

217

68K

by Norton-Motorsports.com

Vibration while under heavy braking

2

34

2K

Rear Brake Caliper fell off (almost)

2

20

566

Clutch return springs

9

484

by Zguy

Chain adjustment question

13

523

Clutch lever hits grip

2

199

by Moto_Merstino

Stuck in 6th gear

10

492

Brake Pad Rubbing

11

421

**** horn problem

2 3

51

12K

Ninja not alowing me to push it back

3

352

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

13

757

HELP! - Wind Blowover - Handlebar bend - Throttle loose - Tank moving

8

438

Fuse or circuit problem!!

3

4K

by N4TW

Redlining in all gears?

14

1K

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

11

536

by Baxter

Throttle Free Play issue in higher gears

2

30

927

NINJA 400 ABS/Speedometer/Odometer Problem

2

26

2K

bike has a slight shake, when stopped

4

832

by Zguy

Rear shock adjustment tool

14

747

by Tracy

Oxygen sensor replacement

5

355

2020 ninj 400 noises

7

777

Discoloured bolt brand new bike

6

524

Sat and won’t start

8

599

by Stizz

Oil viewing glass has milky substance

6

820

by Crashoverride

5

605

Concerned About Tire

17

969