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ron_dittmer's avatar
ron_dittmer
Explorer II
Oct 09, 2017

Checking Your E350 & E450 For Power-Robbing Mistake

There is one thing you will want to check for on your E350 or E450, something that will rob power and reduce your fuel economy. It is a very easy mistake for a mechanic to reassemble incorrectly, and...
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gordhog's avatar
gordhog
Explorer
Oct 22, 2017
Here is a link to the official TSB from Ford:

https://www.revbase.com/BBBMotor/TSb/DownloadPdf?id=169332

Hope this helps. I discovered this problem personally on my 2010 E450. Properly moving the flap solved it.

Mike

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