toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Vacuum Check Valve, EGR > < Thermal Vacuum Valve, EGR|BVSV 1|Page 1386
Page 1
background image

Vacuum Amplifier: Testing and Inspection

1.

Ensure that air flows freely toward vacuum source side of valve and with resistance in reverse direction.

2.

If valve fails to perform properly, replace valve.

Vacuum Check Valve, EGR > < Thermal Vacuum Valve, EGR|BVSV 1|Page 1386