If you don't have an intercooler, you don't need a thermoviscous fan, which is what you have, now overdriven with an oversensitive temperature strip. You can get a bunch of that HP back by going electric if your alternator is decent capacity. But h...
If this happened within an hour of shutting down the motor on a hot day, it is a prime issue. Specifically it is diesel vapor forming in the hot filter and line. Just continue to pump, then try to start. Repeat until all the bubbles are out. This...
You experienced a slow gravity drain off the filter head, by virtue of the nose up grade. Sometimes you will have to re-prime 2 or 3 times to evacuate the last bit of vapor in the filter. Happens to all gen dmax trucks. The CP3 just won't pull air...
Suggest override to 5th gear, and run the speed that keeps you between 1800-1900 rpm. Do not use CC. If you want to use D, we have TCM custom tuning that will prevent 6th gear lugging, and 5-6-5 hunting while in CC.These parameters should help the ...