Last reported case: 5 days ago
Based on 3 owner reports (3 from Reddit)
🚗P2651 on 2020 HONDA Accord
This page focuses specifically on P2651 issues reported by 2020 HONDA Accord owners. The experiences and fixes below are from real owners of this exact vehicle.
Symptoms Reported by 2020 HONDA Accord Owners:
What Owners Say
Real experiences from 2020 HONDA Accord owners
“p2651 is likely related to the vale adjustment, take it back and tell them they screwed up. the lights on the dash all going off 9/10 it's the battery needs to be replaced. coolant levels fluctuate so as long as your close to the top line when the engine is up to temp i wouldn't worry about it.”View original
“Mine scanned p2651 today for the exact same warning but I fear mine is a head gasket as I have low coolant and oil seemed chunky. Have you had any misfires?”View original
These are real experiences shared by 2020 HONDA Accord owners on automotive forums and communities. Results may vary based on vehicle condition and repair quality.
About This Data
This page aggregates 3 discussions about P2651 from 2020 HONDA Accord owners across automotive communities.
Success rate (0%) is calculated from posts where owners confirmed whether their fix resolved the issue.
Last updated: 12/1/2025