Constant P2646 and P2647 VTEC issues - Honda Element Owners …
https://www.elementownersclub.com/threads/constant-p2646-and-p2647-vtec-issues.145129/
WebDec 26, 2020 · No more P2647 or VTEC codes. Been running now for over 500 miles with no issues. ramblerdan Premium Member Joined Apr 2, 2004 15,320 Posts #7 · Feb 26, 2017 Thicker oil will make VTEC problems more likely to reappear. Stick with the factory-recommended 5W-20. EOC essentials Posting and You A atxjax Registered Joined Jan …
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