Update PCM software if engine makes noise when accelerating on Honda Accord

Submitted by Vehicle Owner · May 29, 2025
Published by RepairPal

Problem overview

If the engine is knocking or pinging when accelerating, the PCM may need updated software.

5 people reported this problem
2 comments
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Honda Accord vehicles with this problem

Average mileage: 134,600 miles
(75,000 - 194,200)

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