Unhappy Honda MISFIRE P0300 (Part 2 - Repairs - Accord V6)

Customer approved the recommended Honda Valve Clearance Adjustment Procedure to take care of the rough running at idle setting the P0300 code. Place your bets now: what will we find under the valve covers? Can I repair this Honda NO PARTS REQUIRED? CRAFTSMAN CMMT14105 32-Blade Feeler Gauge : https://www.amazon.com/dp/B09NPDWP74?linkCode=ssc&tag=onamzpineholl-20&creativeASIN=B09NPDWP74&asc_item-id=amzn1.ideas.2N7WCA81DLG3L&ref_=aip_sf_list_spv_ons_d_asin 2023 Upgrade LAUNCH X431 PRO3S+: https://www.amazon.com/dp/B092894STV?linkCode=ssc&tag=onamzpineholl-20&creativeASIN=B092894STV&asc_item-id=amzn1.ideas.NHZL00NIDEPF&ref_=aip_sf_list_spv_ofs_mixed_d_asin Enjoy! Ivan