Engine misfire and spark plug fouling
ENGINE
6 NHTSA complaints · 2017-06 → 2025-01
“2017 Honda Odyssey Piston ring failure leading to stop spark plug working while driving. This makes car shake heavily and can’t drive more than 20mph, sound from engine is loud. Had been happening every 1000 miles or so, changing spark plug temporary fix it.…”
“Twice within 3 months our 2017 Honda Odyssey (65,000) miles has had a misfire in the engine and had a flashing engine light. Had to change spark plugs and coils twice and they had to adjust the pistons. Mechanic says he sees this a lot with this year and make.…”

