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Introduction TL;DR: A wastegate controls turbo speed by bypassing exhaust around the turbine. It prevents overboost, protects the engine, and stabilizes drivability. Types: internal (comp...

Understanding Turbocharger Underboost (low boost) TL;DR: Underboost (also called low boost) is when actual boost is below the ECU target. Common causes: charge-pipe leaks, stuck wastegate/VGT, fa...

Turbochargers have become an integral part of modern automotive engineering, offering vehicles a mix of power and efficiency. But even with all their benefits, they come with a kind of peculiarity –...

Permissible and Impermissible Turbocompressor Play: What You Need to Know TL;DR: Radial play is normal and must remain within 0.02–0.10 mm. Axial play is not permissible: even 0.01 mm indicat...

What to Do Upon Discovering Early Signs of Turbocharger Issues 1. Listen to Your Vehicle Excessive noise or whistling when the engine is running can indicate turbocharger issues. Don't ignore t...