MLIT Statutory Recall · Japan

Recall 1152340 — Cooling System

Filed November 29, 2022 · Hino, Isuzu, UD Trucks

Overview

MLIT filing number1152340
TypeStatutory Recall (government-mandated recall)
Date filedNovember 29, 2022
Manufacturer(s)Hino, Isuzu, UD Trucks
ComponentCooling System
Production periodFebruary 2021 — May 18, 2022
Vehicles affected10,248 units

Defect

On large trucks, insufficient strength in the plastic radiator upper tank allows cracks to initiate from the tank surface ribs during service, causing coolant to leak. If the vehicle continues to be operated in this condition, a low-coolant warning message and buzzer alert will activate.

Corrective action

Replace the radiator assembly on all vehicles with a revised part made from an updated material. If a sub-tank cap rated at 1.2 kgf/cm² is installed, replace it with the 0.95 kgf/cm² type.

Affected models & chassis ranges

This filing lists 35 type code(s). A vehicle is affected if its chassis number falls within one of the ranges below.

Type code (型式)ModelChassis ranges
2DG-CF5AL QUON JNCMBN0B7MU060697 — JNCMBN0B9NU070102
2DG-CZ5BL QUON JNCMBP0E1MU060751 — JNCMBP0E1NU072027
2DG-HF5AL JNCMBN0B3MU064651 — JNCMBN0B7MU064748
2DG-HZ5BL JNCMBP0E0MU063639 — JNCMBP0E4NU067419
2DG-SF5AL JNCMBN0B1MU063935 — JNCMBN0B9NU069919
2PG-CD4BA QUON JNCMBM0C0MU059863 — JNCMBM0C4NU071984
2PG-CD4CA QUON JNCMBM0C0MU059667 — JNCMBM0C1NU072039
2PG-CD5AL QUON JNCMBN0C1MU060249 — JNCMBN0C1NU071432
2PG-CD5BA QUON JNCMB02C6MU059792 — JNCMB02C9NU072036
2PG-CD5BL QUON JNCMB02C2MU059675 — JNCMB02C3NU071979
2PG-CD5CA QUON JNCMB02C9MU059642 — JNCMB02C8NU072044
2PG-CD5CE QUON JNCMB02C0MU059772 — JNCMB02C7NU071919
2PG-CD5CL QUON JNCMB02C4MU059662 — JNCMBP0C6NU071888
2PG-CG4CA QUON JNCMBM0G5MU059683 — JNCMBM0G3NU072031
2PG-CG5BA QUON JNCMB02G5MU061813 — JNCMB02G4NU072013
2PG-CG5BE QUON JNCMB02G6MU065482 — JNCMB02G7NU066190
2PG-CG5BL QUON JNCMB02G2MU065480 — JNCMB02G9NU069303
2PG-CG5CA QUON JNCMB02GXMU059636 — JNCMB02G9NU072041
2PG-CG5CE QUON JNCMB02G2MU059808 — JNCMB02G7NU072040
2PG-CG5CL QUON JNCMBP0G8MU059694 — JNCMB02G9NU071813
2PG-CV4BA QUON JNCMBM0C6MU060290 — JNCMBM0C2NU071935
2PG-CW4AL QUON JNCMBM0D4MU059678 — JNCMBM0D0NU071876
2PG-CW5AL QUON JNCMB02D0MU059702 — JNCMBP0D6NU072029
2PG-CW5BL QUON JNCMB02D2MU059653 — JNCMB02D9NU071994
2PG-CW5CA QUON JNCMBP0D3MU059804 — JNCMB02D9NU071896
2PG-CW5CL QUON JNCMBP0D9MU059659 — JNCMBP0DXNU072017
2PG-CX5BA QUON JNCMB02D5MU059758 — JNCMB02D9NU071977
2PG-CX5BL QUON JNCMB02D8MU059639 — JNCMB02D6NU072035
2PG-GK5AAB QUON JNCMB22A6MU058782 — JNCMB22A9NU072032
2PG-GK5AAB改 QUON JNCMBP0A0NU065891 — JNCMBP0A2NU070221
2PG-GK5AAD QUON JNCMB22A5MU059650 — JNCMB22A2NU072034
2PG-GK5AAD改 QUON JNCMB22A7NU068626
2PG-GK5AAE QUON JNCMB22A2MU059704 — JNCMBP0A9NU072001
2PG-GK5AAE改 QUON JNCMBP0AXMU060342 — JNCMBP0A2NU069232
2PG-GK5AAK QUON JNCMB02AXMU060989 — JNCMB02AXNU068883

Original Japanese (MLIT source text)

Show the original Japanese filing text

状況

大型トラックの冷却装置において、樹脂製ラジエータの強度が不足しているため、使用過程においてアッパータンク表面のリブ(突起状の物)を起点に亀裂が入り、冷却水が漏れるおそれがある。そのままの状態で使用を続けると、冷却水量低下の警告メッセージ表示及びブザーが吹鳴する。

改善措置

全車両、ラジエータアセンブリを材質変更した対策品に交換する。また、サブタンクキャップが1.2kgf/cm2のタイプが装着されている場合は、0.95kgf/cm2のタイプに交換する。

Source & verification

This entry reproduces public data from Japan's MLIT recall registry. English text is jdmvin.com's own translation; always verify against the official source:

https://renrakuda.mlit.go.jp/renrakuda/ris-detail-car.html?class=recalldatacar&id=3005271

Check your own vehicle: to see whether this filing affects a specific chassis number — and find every other recall for it — use the chassis lookup on the home page.

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