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    Problem with Turn signal relay

    I have a 03 7.3 SD with a electrical problem. I started hearing a clicking/static type noise from under the dash. I was able to find it was coming from the black plastic box housing the relay under the radio. I replaced it with a new flasher relay and checked it to see if it worked. The turn...
  2. D

    No Fuel

    Looking to get some help. I have an 03 F250 with a 7.3. I was doing maintenance on it, oil, air and fuel filter changes. After draining the fuel filter housing and reinstalling the new filter, I started the truck. It ran briefly then started running rough, then died. I checked drain lever to...
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    No Brake Lights

    I have an 03 F250 SD 7.3. I found out that the brake lights are not working at all. I checked fuse #34 for the brake lights and it was ok. I replaced the switch on the pedal and no brake lights still. I checked the new switch and the blue/black wire has power but when the I pushed the pedal and...
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    Question ISSPRO Boost guage question

    I bought a 03 F250 7.3 recently. It has a boost and pyro pillar mount combo in it when I bought it. It has a green light mounted next to the boost guage that goes on and off. I can't figure out what it is for. It is on when the guage shows boost and no boost conditions. Any idea what it could be...

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