toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Thermal Vacuum Valve, Air Injection > < Pulsair Valve, Secondary Air Injection|Locations
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Pulsair Valve: Testing and Inspection

Pickup & 4Runner, Except California & Cab & Chassis

1.

Apply vacuum to valve diaphragm.

2.

Ensure air flows through valve.

3.

Disconnect vacuum source.

4.

Ensure air does not flow through valve.

Pickup & 4Runner, California

1.

Apply air pressure to valve and ensure air flows freely through the valve.

2.

Apply vacuum to valve and ensure air does not flow through the valve.

Thermal Vacuum Valve, Air Injection > < Pulsair Valve, Secondary Air Injection|Locations