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March 14, 2023 Service bulletin

Under certain circumstances, the vehicle may experience driveability concerns

Honda technical service bulletin A23-026 for 2018-2022 Honda Accord.

Bulletin number
A23-026
Component
Engine and engine cooling
Summary
Service Bulletin - Under certain circumstances, the vehicle may experience driveability concerns. This may result in the following DTC’s to set: • P0300 (Random Misfire Detected), • P0301 (No. 1 Cylinder Misfire Detected), • P0302 (No. 2 Cylinder Misfire Detected), • P0303 (No. 3 Cylinder Misfire Detected), • P0304 (No. 4 Cylinder Misfire Detected), • P0172 (Fuel System Too Rich)

Owners of these vehicles have filed 934 complaints in the engine category.

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