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Home >> Subaru >> 1987 >> GL 2D Hatchback, 1.6 2 >> Repair and Diagnosis >> Engine Performance >> System >> Air Injection System >> Description
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Air Injection System: Description

The purpose of the air injection system, is to reduce exhaust emissions by oxidizing Hydrocarbons (HC) and Carbon Monoxide (CO).

The system is composed of air suction valve(s), air cleaner, silencer(s), various hoses and tubing.