Service bulletin A26-018

Manufacturer communication, from NHTSA Manufacturer Communications

Published by NHTSA: Aug 27, 2026
Manufacturer: HONDA
NHTSA ID: 11036415
NHTSA category: Service Bulletin/Repair Instructions
Applies to, as stated by NHTSA: HONDA CR-V HYBRID 2020-2022
Component, as stated by NHTSA: ENGINE

Text of the manufacturer communication

Service Bulletin - Under certain conditions, the cylinder head gasket effectiveness may be reduced which may cause vehicles to experience overheating, coolant loss, misfire and/or DTCs P0300 thru P0304 stored.

Manufacturer document number: A26-018
Date of the communication: 2026-08-26

View original source on NHTSA.gov

NHTSA reuses some ID numbers across record types. If its page lists more than one record, this one is the manufacturer communication dated Aug 27, 2026.

For the 2023 Honda CR-V

Sport Touring Hybrid

Ignored

Relevance of 16% is under one half, so the notice is ignored whatever the other figures say.

Vehicle relevance: 16%
Attention: 28%
Interrupt probability: 19%

Importance to this owner: 0.4 of 4, none
Vehicle area the notice is about: Engine

This manufacturer communication does not appear to warrant attention for this vehicle.

Decided by jev-1.13.0 in 146 ms from 1,548 input tokens. Jev returns these figures and nothing else. It gives no reasons, and none are written for it here. The figures describe how relevant the notice is, not the condition of any vehicle.

Checked by code against NHTSA's fields

A plain comparison with the structured fields NHTSA filled in. Separate from Jev's decision.

YesNHTSA names this make
YesNHTSA names this model (listed as CR-V HYBRID)
NoNHTSA lists model year 2023 for this model

The same notice, every vehicle

Relevance	Attention	Interrupt	State
16%	28%	19%	Ignored
1%	3%	4%	Ignored
1%	5%	5%	Ignored
1%	3%	5%	Ignored
1%	5%	6%	Ignored
1%	3%	4%	Ignored
1%	5%	5%	Ignored
1%	5%	6%	Ignored
1%	5%	6%	Ignored
1%	4%	5%	Ignored
1%	3%	4%	Ignored
1%	5%	5%	Ignored
1%	5%	5%	Ignored
1%	3%	4%	Ignored
1%	4%	4%	Ignored
1%	4%	5%	Ignored

Select a vehicle to see its attention and interrupt figures above.