Cambio Líquido Refrigerante Audi A6 2.7 y 3.0 TDI Válido para Audi A4 A6 A8 Q5 Q7 Volkswagen Touareg

This DIY project is one of those that saves engines! Changing the coolant seems easy, but in these V6 engines (2.7 and 3.0 TDI), bleeding the system is what makes the difference between a job well done and a blown head gasket due to an air bubble. Your advice on the three bleeding points is pure gold. Here's the optimized description so this video can be the ultimate maintenance guide: Coolant Change Description Don't gamble with the cooling of your V6 engine! 🌡️⚠️ Coolant is the most overlooked aspect of maintenance (it's recommended every 5 years or 60,000 km). If it's not changed, it generates sludge and rust that clog radiators and solenoids, causing very expensive breakdowns. In this video, I'll show you how to perform a complete coolant change on 2.7 and 3.0 TDI (V6) engines from the VAG group. Most importantly: I'll show you the exact location of the 3 bleed screws to prevent air bubbles that could warp your cylinder heads. Do it yourself safely and professionally! 📍 Tutorial Chapters: 00:00 - Why change the coolant every 5 years? 00:51 - The danger of air bubbles: How to avoid a blown head. 02:00 - First steps: Opening the reservoir and lifting it safely. 02:40 - How to drain the system (Removing the lower hose). 04:30 - Useful tool for automatic clamps. 05:15 - Refilling the system and filtering impurities. 05:41 - Bleed #1: The plastic screw (Near the intake). 07:15 - Bleed #2: The metal screw (Left cylinder head fuel rail). 08:14 - BLEEDING #3: Heater Blower Valve (Highest Point). 09:05 - Conclusions and Total Circuit Capacity (12 Liters). ✅ Applies to: Audi A4, A6, A8 (2.7 / 3.0 TDI V6 Engines). Audi Q5, Q7. Volkswagen Touareg, Phaeton. Do you enjoy maintaining your car's mechanics? ✅ SUBSCRIBE so you don't miss the next complete rebuild of this engine. 👍 LIKE if you prefer to do the maintenance yourself to ensure it's bled correctly. 💬 COMMENT: Did you know this engine has 3 bleeding points, or were you only aware of the expansion tank? #AudiA6 #AudiMechanics #CarMaintenance #G12Coolant #V6TDI #RadiatorBleeding #DIY #MechanicsTutorial #Juliaars2000 #WorkshopSavings