https://cknotes.kr/en/categories/%EC%9D%BC%EC%83%81/Recent content in 일상 on CK notesHugoen-USThu, 08 Oct 2026 15:00:00 +0900https://cknotes.kr/en/posts/2026-10-08-audi-a3-fuel-cap-strap-replacement/Thu, 08 Oct 2026 15:00:00 +0900https://cknotes.kr/en/posts/2026-10-08-audi-a3-fuel-cap-strap-replacement/Detailed walkthrough of replacing a snapped fuel filler cap tether strap on Audi A3 and Volkswagen vehicles using an affordable replacement part without expensive assembly replacement.https://cknotes.kr/en/posts/nexo-used-vs-smart-down/Mon, 07 Sep 2026 10:45:00 +0900https://cknotes.kr/en/posts/nexo-used-vs-smart-down/Whether buying new or used, a hydrogen EV loses substantial value over 3 years. We break down the real-world costs and risks between the new NEXO guaranteed-buyback program and a heavily depreciated 1st-generation used NEXO.https://cknotes.kr/en/posts/2026-08-31-engine-oil-change/Mon, 31 Aug 2026 22:30:00 +0900https://cknotes.kr/en/posts/2026-08-31-engine-oil-change/A practical car maintenance log covering 234,000 km and 246,000 km oil changes using Gongimnara, MANN filters, and ZIC engine oil.https://cknotes.kr/en/posts/hello-ck-log/Wed, 26 Aug 2026 21:00:00 +0900https://cknotes.kr/en/posts/hello-ck-log/Introducing CK notes, a technical blog documenting enterprise infrastructure architecture, troubleshooting, and daily life by a 16-year IT systems engineer.