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  1. 9

    Raw Fuel?

    I pulled the IAT (Air intake temp. Sensor) to check it out for crud, because Ford decided on the Aerostar 4.0 to put it in the upper intake manifold back by the firewall. When I pulled it out, the tip of the sensor was covered in raw fuel? Should there be raw fuel in the upper intake. I am still...
  2. 9

    What was Ford thinking?

    What was Ford thinking, I am in the process of replacing all the regular sensors on this 4.0. All I have left is the 02, and the air charge (IAC). Go to change the IAC and it is not in the airbox where it should be, and where it is on every fuel injected vehicle I have ever worked on. I look and...
  3. 9

    I have a 1994 Aerostar with a normal (not high) idle when it starts cold.

    I think I have my own problem with my Aerostar. It is a 94 short E-4WD 4.0. I have only owned it for about 3 months, it now has 58,000. Since I bought it I have (New plugs, wires, PVC, cleaned MAF, changed all fluids, new thermostat, old one was sticking open, to try to correct idle problem...
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