RJ-0853-0

The gasket of the ignition plug can become deformed due to thermal load at high revs because the combination of the engine and the gasket is improper. The deformed gasket can break loose and cause abnormal noise, damage on the cylinder head threads, and malfunction of the ignition plug resulting in engine disorder, which illuminates the engine system warning light. At worst, combustion gas gushes out, and the ignition coil is damaged by it and a short circuit occurs, which results in the blown ignition fuse, causing the engine to stall and not to start.

Case Number: 
RJ-0853-0

Make/model:

Issued: 
Thu, 2002-07-11
Component: 
ignition plug
Affected: 
13 352
Correction: 
The ignition plug should be replaced with the one that has the factory approved replacement gasket. Also, the cylinder head threads and the ignition coil should be inspected, and the one with damage should be replaced with a new one. For the users manual, the sticker of the part number of the factory approved replacement ignition plug should be affixed for correction.
Identification: 
yellow paint on the most front bolt on the cylinder head cover
Vehicle: 
Make: 
Honda
Type: 
GH-AP1
Period: 
N/A
Frame / Chassis No: 
AP1-1000034..AP1-1008567
Make: 
Honda
Type: 
LA-AP1
Period: 
N/A
Frame / Chassis No: 
AP1-1100001..AP1-1103493:AP1-1200001..AP1-1201325
unique_id_feeds: 
135009