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Home >> Mazda >> 2002 >> 626 ES, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System & Component Testing >> Emission Systems & Sub-Systems >> Exhaust Gas RECIRCULATION System >> System Check (Millenia)

System Check (Millenia)

Check all connectors and vacuum hose routing. Check for cracks, leakage and restrictions, and repair as necessary. Connect vacuum pump to EGR valve fitting. Start engine and let idle. Apply 3.55-4.33 in. Hg to valve. Ensure engine idles rough or stalls. If engine does not operate as specified, replace EGR valve.

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