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P1537 Diagnostic Trouble Code Discussion for October 2005

Intake Manifold Swirl Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1537
Help Request Posted
1996 Ford Windstar GL 3.8L Poor Fuel Economy, MIL Lamp on VIN: 2FMDA5149T
P1537: intake manifolr runner control bank 1stuck open. we have replaced all the clips and bushings on on the intake runner valves and they all seem to operate properly. vacuum at the valves is 15-[...], engine vacuum is 21 inches. these codes will set about every two weeks and the customer says that his fuel milag...
October 24, 2005