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  1. 99-03 7.3L Powerstroke Problems
    I'm pretty dumb when it comes to electrical, so I could really use some help! I just got a 5th wheel to tow with my 1999 F350 diesel, but when I plug the trailer cable into either one of the two 7-pin connectors on my truck, none of the brake lights/turn signals/running lights work (however the...
  2. 99-03 7.3L Powerstroke Problems
    I have a 2000 f350. i have traced the yellow wire for the trailer lights all the way back to a connector on the wheel well under the brake master cylinder. i seperated the connection and turned the flashers on, still no power. where does this wire go from here? it looks like it goes to a...
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