LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 1981 >> B2000 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Reed Valve Air Injection >> Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Reed Valve Air Injection: Description

NOTE: All other models use air pump type air injection system. See appropriate article in this section.

This pumpless air induction system injects atmospheric air into the exhaust system to reduce HC emissions. System components consist of a reed valve, catalytic converter and connecting hoses and pipes.