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Home >> Mercury >> 1992 >> Topaz L4-140 2.3L HSC >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Air Injection >> Testing and Inspection >> TS8 - Inspect Air Bypass Valve

TS8 - Inspect Air Bypass Valve

Diagnostic Test TS8:



Normally Open Bypass Valve Without Vacuum Vent:



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