Why do hoses on the DPFE sensor keep blowing off the 2003 Ford Expedition 4.6L?

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Why do hoses on the DPFE sensor keep blowing off the 2003 Ford Expedition 4.6L?

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Carguy1 · Answer 1 · 2018-08-06T19:27:25+0000

Hi there,

If the hoses are blowing off it indicates either a clog on the pipe to the egr valve or a blockage in the exhaust. This can be a bad or plugged up catalytic converter.

Why do hoses on the DPFE sensor keep blowing off the 2003 Ford Expedition 4.6L?

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