FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Vacuum Transmitting Valve (VTV)

Fig. 65a Testing Vacuum Transmitting Valve:





1. Remove the vacuum transmitting valve (VTV) from the vacuum line between the vacuum switch and the BVSV.
2. Air should blow from B (Black) to A (Purple) without resistance. Fig. 65a
3. Air should NOT flow from A to B.
4. If a problem is found, replace the VTV.
5. Reinstall the VTV in its vacuum line.