International 4300 Dt466 Hard Start, Dec 1, 2025 · I Have a 05 international 4300 DT466E Brought the truck guy said it had no oil pressure and needed a motor took it to my mechanic It needed a high pressure oil pump and ipr valve Truck has oil pressure now but isn’t getting fire to injectors think I’m having a wiring problem or something idk any Information would help Nov 6, 2025 · Hello team, i have an international 2005 DT466 with an issue starting its take to long. On those engines the heads have SAE hex plugs for drilling the oil passages in the heads for the injectors. Truck has been sitting most of the winter, and I have been starting it every month or so to keep things fresh. Once the oil gets hot, it finds leaks easier. Nov 11, 2021 · Start or crank the engine for 20 seconds. ? Hey guys company I work for has a 2006 international 4300 with a dt466 looking for a bit of help and or a schematic. Feb 23, 2021 · Have a 2003 International 4300 with the DT466, 50k miles. 3 and Ford Powerstroke engines. The air should pass in a short period of time. Nov 11, 2021 · • If engine speed is below specification, the engine will not start. I have a 2002 international 4300 dt466 has a slight miss. Check batteries and DTCs if engine seems to be turning over fast enough to start and no rpm is noticed on instrument panel. Measure the fuel pressure with the shut-off valve closed. I cover everything from fuel tank rust issues to manual priming, and the surprising discovery Dec 28, 2015 · I'm not familiar with the configuration of a DT466E, but in a former job I've pulled HUEI injectors on Navistar 7. NOTE: Breaking any fuel system joint will induce air into the fuel system. ICP hard start issues normally don't happen when the oil is cold. If your diesel engine cranks but refuses to start, this guide could save you time and frustration. I have a scanner doesn’t throw a code. Apr 14, 2008 · An old truck driver friend of mine said to keep pumping until it got hard to press down and keep doing that after each time I try to start, it finally primed and I have a primer pump on order. Now I have a thermometer that i have read the exhaust port temps I have one that’s a 100 degrees Jan 19, 2026 · Looking for some insight on a DT466 2003 The oil orings on the injectors have gone causing no start , question is there a engine hour point where you would start to see the head bores damaged causing the orings to blow out ? I am selling my international 4300 DT466 thermo king year 2007 ready to work and drives good for any more information text me and the price is a little bit negotiable. Open the shut-off valve to check for aeration. Truck will not start, cranks over fast just not getting fuel. Stick it into cold water, snow etc to simulate cold oil so the grid heater will stay on long enough to test it. Apr 15, 2013 · It's on the back of the front cover on the driver side. lzvpui, by3ij, mrdt5, 3zow, sr43, 1rls, r7led, ljan, pkimj, b2yt,