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Home >> Chevrolet >> 2001 >> Chevy Express G2500, Van Cargo Extended, 5.0 M >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls Self-Diagnostics - 5.0L & 5.7L >> Inspection/Maintenance Procedures >> Inspection/Maintenance Air System Set Procedure >> Description

Inspection/Maintenance Air System Set Procedure: Description

The purpose of this test is to satisfy enable criteria necessary to execute I/M readiness diagnostics for Secondary Air Injection (AIR) system. Test may be used to set I/M SYSTEM STATUS to YES.