The AUTOOL SVB305 automotive inspection camera is a mid-to-high-end articulating video borescope for precise vehicle, engine, pipe, wiring, and narrow-space inspections. It combines a 4.3-inch built-in display, 210° two-way articulating probe, 5.5mm camera diameter,…
A 2014 BMW X5 with an N55 engine and 180,000 km emitted blue smoke for roughly 10–20 seconds after a cold start, then cleared. The timing pattern, reported oil use, wet piston-crown deposits seen through the spark-plug openings, and hardened seals found during repair supported valve stem seal leakage rather than a mileage-based overhaul assumption. All 24 seals were replaced with the cylinder head installed, and a cold start after a 12-hour static period produced no visible blue smoke; longer-term oil-consumption follow-up was not reported.