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 :
2023 Upgrade LAUNCH X431 PRO3S+:
Enjoy!
Ivan