Intake Air Control System On-Vehicle Inspection

Engine. Lexus Is250, Is220D. Gse20 Ale20
2Ad-Fhv Intake. Lexus Is250, Is220D. Gse20 Ale20

  1. INSPECT INTAKE AIR CONTROL SYSTEM

Intake Air Control System -- On-Vehicle Inspection



1. INSPECT INTAKE AIR CONTROL SYSTEM

  1. Check for leaks or clogging between the air cleaner housing and turbocharger inlet, and also between the turbocharger outlet and cylinder head.

    Condition
    		Operation
    Clogged air cleaner
    		Clean or replace element
    Hoses collapsed or deformed
    		Repair or replace
    Leakage from connections
    		Check each connection and repair
    Cracks in components
    		Check and replace