The worst 2021 Kawasaki EX400G problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
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Recalls 1
Engine and engine cooling: engine: hard parts internal/mechanical
- What is wrong
- Kawasaki Motors Corp., U.S.A. (KMC) is recalling certain 2021 Z400 ABS (ER400D), Ninja 400 (EX400H) and Ninja 400 ABS (EX400G) motorcycles. The strength of the camshaft chain tensioner may be insufficient due to improper heat treatment, possibly causing it to be damaged.
- Risk
- A damaged camshaft chain tensioner can cause the engine to stall, increasing the risk of a crash.
- Remedy
- KMC will notify owners, and dealers will replace the camshaft chain tensioner, free of charge. Note: Owners are advised to not ride their motorcycles until the repair has been completed. The recall began December 21, 2020. Owners may contact KMC customer service at 1‑866‑802‑9381. KMC's number for this recall is MC20-13.
Recall number 20V774000 · Recall details
Technical service bulletins for the 2021 Kawasaki EX400G 2
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
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Questions about the 2021 Kawasaki EX400G
Is the 2021 Kawasaki EX400G reliable?
Owners have filed 0 complaints about the 2021 Kawasaki EX400G.
What is the most common problem with the 2021 Kawasaki EX400G?
There are not enough complaints to tell.
How many recalls does the 2021 Kawasaki EX400G have?
1 recall, covering engine and engine cooling.
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