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Home >> Chevrolet >> 2018 >> Equinox L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Mechanical - 2.0L (LTG)) >> Diagnostic Information And Procedures >> Turbocharger Hissing Noise

Turbocharger Hissing Noise

WARNING: This page is about a different variant/trim than selected.
Condition Action
Air inlet leaks or obstructions Inspect for leaks or obstructions in the turbocharger inlet.
Leaking or restricted exhaust system
  1. Inspect for a leak in the exhaust system.
  2. Inspect for a restricted exhaust system.
Leaking or restricted intake system
  1. Using less than 34 kPa (5 PSI) to pressurize the intake system, inspect for leaks in the following components:
    • Charge Air Cooler
    • Charge Air Cooler Outlet and Inlet Ducts
    • Intake Manifold
    • Purge Lines
  2. Inspect for obstructions in the intake system.