Sensor on vacuum line Q code

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John J

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1973 red convertible 351 4 V
Sensor  on vacuum line. It right next the oil presser sender. What is it purpose???

John J

vaccum line.jpg

 

Don C

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1971 Mustang Sportroof M code
I believe that's a solenoid valve that controls vacuum to the EGR valve. It's controlled by a temperature switch.

 
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