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Sseanres replied to the thread 6.9 IDI hard start and idle lope.Strangely enough if you can see in the video I actually replaced the return line to fuel filter line with a clear hose and haven't seen...
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SThere was a TSB (Technical Service Bulletin) quite a few years ago about the problem. I removed the return line from the Filter to the...
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SMy truck had a hard start and identical cold idle to yours, even after new pump and injectors. What solved it for me was deleting the...
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Sseanres replied to the thread 6.9 IDI hard start and idle lope.Not sure about the timing. Have not tried putting any ATF in either, will replace the fuel filter which I haven't done anyhow and fill...
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SHow's your timing? If you don't know, try advancing it a little bit and see if that does anything. I'm also leaning toward your...
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SEarly 1983 F350 6.9 IDI that'll only start with ether and has a lope that sounds like not all 8 are firing. Clears up after 5mins or so...
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