1990 Ford Bronco Emissions picture

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Diagram of a Canister Purge Regulator Valve with labels for canister, carb, and vacuum source

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Diagram illustrates the Canister Purge Regulator Valve and its connections for testing.

AI caption February 2016 · Photo 1765 of 1799

- With the Canislel Purge Regulator Valve (90915) lie-energized. apply 5 in-Hg (a "Vaccuurn source" pone Valve should no( pass air: il it does, leplacs valve. . Whi|e applying 9 to 14 volls DC to valve, me valve will open and pass air. ll ll does not, replace valve (Flgura II). vmw /,U sows: cmlstsn man Figure 11 Canister Pulga Hegulalor Va/vs