Update PCM software if engine makes noise when accelerating: Honda Accord Muffler & Exhaust

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

2 model years affected

Average mileage: 134,600 miles

(75,000 - 194,200)

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

Problem overview

Honda Accord vehicles with this problem

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