WHILE DRIVING WITH AC ONFRONT AND BACK AS I ...

2004 Ford E-Series Van

Tiny

Anonymous

October, 18, 2012 AT 1:00 AM

While driving with ac onfront and back as I accelrate ac vents shut down go to dashboard rear heat goes on on floor when I let off gas ac returns to normal any help to fix matter is appreciated john

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1 Answer

Tiny

ASEMaster6371

October, 18, 2012 AT 2:53 AM

There is a vacuum check valve under the hood that is supposed to keep that from happening. Have it checked to verify it is working

Roy

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