isuzu Workshop Repair Guides

Isuzu Workshop Service and Repair Manuals

Positive Crankcase Ventilation > < Exhaust Gas Recycle System, Non-Turbo
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Thermal Vacuum Valve: Testing and Inspection
Exhaust Gas Recycle System, Turbo

Place thermo sensing portion of valve in water heated to approximately 98°F. Check to ensure valve is opened by applying air pressure. If valve is not
opened, replace valve.

Positive Crankcase Ventilation > < Exhaust Gas Recycle System, Non-Turbo