LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 1987 >> Spectrum Express >> Repair and Diagnosis >> Engine Performance >> System >> Air Injection System >> Operation >> Vacuum Switching Valve (VSV)
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Vacuum Switching Valve (VSV)

When the VSV receives a signal from the ECM, it lifts the diaphragm located above the reed valve to activate the air induction system.

scientia non olet · About LEMON Manuals