LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Isuzu >> 1989 >> I-Mark LS >> Repair and Diagnosis >> Engine Performance >> System >> System/Component Tests - CARBURETED >> Emission Controls >> Mixture Control Valve >> Mixture Control Valve (MCV) Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Mixture Control Valve (MCV) Inspection

Remove air cleaner cover and element. Start engine. Disconnect MCV vacuum hose. Place fingers over MCV air inlet. Vacuum should not be present. Reconnect vacuum hose. Vacuum should be present. If problem is found, replace MCV.

scientia non olet · About LEMON Manuals