Recent content by Expylover

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    Camshaft positioning sensor problem

    I have a 05 expedition with the 5.4 engine. It ran fine when I bought it, but when I took it in for an oil change I had them use Ams oil. It was previously running 50/50 synthetic. I knew who had it before plus I have the service records. After it got out of the shop it started throwing a check...
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