JACK 🦅 on Instagram: "The X post shares a 65-second video of a woman resolving a car's check engine light by cleaning a dirty mass air flow (MAF) sensor under the hood using a brush and spray cleaner, turning off the warning after reinstallation. Posted January 10, 2026, by @Kensss23 , the content has exploded in popularity with 2.9 million views, 6,500 likes, and 476 replies, reflecting widespread appeal for accessible DIY auto repairs that save on mechanic costs. Community responses note the