СВЕЧИ ЗАЖИГАНИЯ: сервис меняет каждые 30 000 — щуп за 80 рублейпоказал что живые | Иридий 100 000 км

SPARK PLUGS: Service center changes them every 30,000 km — an 80-ruble dipstick showed they were still good | Iridium 100,000 km The service center said the spark plugs needed to be changed immediately — six thousand rubles. An eighty-ruble dipstick and twenty seconds showed: the gap was normal, and they still had thirty thousand kilometers left. How to check your spark plugs yourself, when to actually change them, how to read carbon deposits, and how to avoid paying prematurely — all in this video. ⏱ CONTENTS: 0:00 — Feeler gauge for 80 rubles vs. six thousand at the service center 1:30 — What is a gap and why is it a single number 4:00 — How to measure the gap with a feeler gauge in 20 seconds 7:00 — Gap standards: copper, platinum, iridium 9:30 — A glass of water on the engine: free diagnostics 13:00 — Carbon deposit color: what the spark plug says about the engine 17:00 — Engine misfiring: spark plugs or coil — how to check 21:00 — DIY replacement without errors in 30 minutes 26:00 — Vadim's story: iridium for 68,000 and service for 6,000 30:00 — 5 mistakes that cost real money 🔧 Comment: Car make + spark plug type + gap you got — I'll tell you whether to change it or keep driving. 📋 Gap standards: Copper spark plugs → change at 1.2–1.3 mm Platinum spark plugs → change at 1.3–1.4 mm Iridium spark plugs → change at 1.4–1.5 mm ⚠️ Main rule: Black carbon deposits = first diagnose the cause, then the spark plugs. Otherwise, it's a waste of money. ✅ Subscribe — every week, one figure that saves money on car maintenance.