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  1. W

    6.9 with electric pump upgrade, hot starting problem

    Thanks for the info. I will try cooling it down and see what happens.
  2. W

    6.9 with electric pump upgrade, hot starting problem

    I have an 86 F250 6.9 A month ago I got rid of the OEM lift pump and did the electric lift pump upgrade with the Duralift pump per instructions posted here. Lately it will start right off cold, start up right after shutting down hot but leave it sit for a few minutes or more when hot and it...
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