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

Problem Description and Possible Solution

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

Problem Data
RepairPal Verified
Average mileage: (–)
Exhaust & Emissions affected: 3.0L V6
2 model years affected: 2003, 2004
2 people reported this problem