code P1670
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From: Henderson, Ia
code P1670
I am getting a P1670 code, with symptoms being a sluggish start like batteries are weak but they have been tested to be good. Next on my list was the starter but I have read where the IDM relay could be the culprit. Any suggestions about this? It is an early 99...... relay location?
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fordguy2236
1999 - 2003 7.3L Power Stroke Diesel
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Oct 14, 2023 01:04 AM
