MLIT Statutory Recall · Japan

Honda Vamos, Vamos Hobio and 1 more model Recall 1131360 — Engine

Filed April 4, 2013 · Honda

In April 2013, Honda filed a statutory recall with Japan's Ministry of Land, Infrastructure, Transport and Tourism (MLIT) concerning the Engine, covering the Vamos, Vamos Hobio and 1 more model. The filing affects 145,573 vehicles manufactured between October 1998 and August 20, 2010.

Overview

MLIT filing number1131360
TypeStatutory Recall (government-mandated recall)
Date filedApril 4, 2013
Manufacturer(s)Honda
ComponentEngine
Production periodOctober 1998 — August 20, 2010
Vehicles affected145,573 units

Filing in context

The Engine is the most frequently cited component category in this archive, appearing in 72 of its 4,890 filings. This filing is one of 17 Honda notifications from 2013 in this archive. For scale, 341 of the 4,890 filings in this archive report a larger number of affected vehicles; the vehicles involved here were manufactured over a span of about 11 years and 10 months.

Defect

On vehicles frequently used for extended cold-engine warm-up idling or repeated short-distance trips, moisture from condensed blowby gas mixes into the engine oil. Over prolonged use, the sealant surface of the cylinder head plug absorbs this moisture and undergoes hydrolysis, causing it to harden and lose sealing effectiveness, allowing engine oil to seep out. If use continues in this condition, the seeping oil accumulates inside the exhaust pipe cover and may ignite, causing a vehicle fire.

Corrective action

On all vehicles, replace the cylinder head plug with a corrected part.

Affected models & chassis ranges

This filing lists 11 type code(s). A vehicle is affected if its chassis number falls within one of the ranges below.

Type code (型式)ModelChassis ranges
ABA-HM1 VAMOS HM1-2500001 — HM1-2510555; HM1-2600002 — HM1-2605574; HM1-2700001 — HM1-2714634
ABA-HM2 VAMOS HM2-2500001 — HM2-2505491; HM2-2600001 — HM2-2602755; HM2-2700002 — HM2-2707273
ABA-HM3 VAMOS Hobio HM3-2100001 — HM3-2102023; HM3-2200001 — HM3-2200900; HM3-2300001 — HM3-2301520
ABA-HM4 VAMOS Hobio HM4-2100001 — HM4-2101684; HM4-2200001 — HM4-2200695; HM4-2300001 — HM4-2301354
GF-HM1 VAMOS HM1-2100002 — HM1-2112965; HM1-2200001 — HM1-2205864
GF-HM2 VAMOS HM2-2100004 — HM2-2107686; HM2-2200002 — HM2-2203073
GF-PA1 PA1-3000006 — PA1-3026405
LA-HM1 VAMOS HM1-2300003 — HM1-2316359; HM1-2400001 — HM1-2404753
LA-HM2 VAMOS HM2-2300010 — HM2-2308248; HM2-2400001 — HM2-2402527
LA-HM3 VAMOS Hobio HM3-2000001 — HM3-2001836
LA-HM4 VAMOS Hobio HM4-2000002 — HM4-2001431

Original Japanese (MLIT source text)

Show the original Japanese filing text

状況

冷機時の長時間暖機運転や短距離走行の使用頻度が高い車両において、ブローバイガスの凝縮結露でエンジンオイルに水分が混ざり、長期の使用過程でシリンダヘッドプラグのシール材表面が吸水して加水分解すると硬化し、シール性が低下してエンジンオイルが滲むことがある。そのため、そのままの状態で使用を続けると、滲み出たオイルが排気管カバー内に溜まり、発煙・発火するおそれがある。

改善措置

全車両、シリンダヘッドプラグを対策品と交換する。

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=3003014

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.

Related recalls

Same manufacturer, same component

Other Honda filings involving the Engine, closest to this one by filing date.

Other recalls affecting the same models

Filings whose affected type codes overlap with this one, newest first.

All Honda recalls · All 2013 recalls · Recall Archive home