Lexus IS250 IS220d GSE20 ALE20 2AD-FHV INTAKE

INTAKE AIR CONTROL SYSTEM - ON-VEHICLE INSPECTION

1. INSPECT INTAKE AIR CONTROL SYSTEM

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

ConditionOperation
Clogged air cleanerClean or replace element
Hoses collapsed or deformedRepair or replace
Leakage from connectionsCheck each connection and repair
Cracks in componentsCheck and replace