Thread: Does anyone know how to test a Vacuum Control Valve?
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Old 09-24-2008, 01:43 PM
tangofox007 tangofox007 is offline
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Quote:
Originally Posted by Biodiesel300TD View Post
But with the VCV off the car you should be able to hook your mity vac up to the port that goes to the vac pump and it should hold vac. If it doesn't than the valve is bad.
Why should a valve that leaks by design hold vacuum?
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