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Related Medium and Heavy Trucks Questions
05 International 4300S DT466 Engine will turn over normally
05 International 4300S DT466 Engine will turn over normally but will not start. I have tried either but no luck.. What should I look for?… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
3,978 satisfied customers
The truck shutoff, then will crank but not start. we hare
the truck shutoff, then will crank but not start. we hare getting fuel to the fuel rail, but no start it will start with starting fluid … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
DT466 cranks but will not start. Starts and runs fine with
DT466 cranks but will not start. Starts and runs fine with starting fluid … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
2001 DT466. This truck has been having issues with oil
2001 DT466. This truck has been having issues with oil building an excessive smoke for months. Truck recently had all injectors tested and the ones with issues were replaced (2). Truck ran fine for a … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I'm trying to narrow down a cat c7 running rough/missing
Hi, I'm trying to narrow down a cat c7 running rough/missing problem. It has an intermittant code(###) ###-####which flashes at idle but not while revved or driving. I have a pressure guage in the oil… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
NO START ISSUE 2008 International/Navistar DuraStar 4400
NO START ISSUE 2008 International/Navistar DuraStar 4400 International/Navistar MaxxForce DT Diesel… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
Have a 05 4300 dt466, injector kill test showed 5 and 6 not
have a 05 4300 dt466, injector kill test showed 5 and 6 not working. replaced 2 injectors and top oil rail o-rings, will fire some but wont run. getting inactive crank and cam codes. changed cam senso… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
06 dt466 high pressure oil pump pressures exceed 5000 psi
06 dt466 high pressure oil pump pressures exceed 5000 psi replaced ip r same problem keeps blowi ing oil rail orings … read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
524 satisfied customers
Intermittent misfiring black smokes when it occurs. loss of
intermittent misfiring black smokes when it occurs. loss of power a swell. usually under load or on hills. hard starting when its cold. temperature start to climb when climbing hills and under load. I… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a 2005 International 4300 with a DT466. The engine
I have a 2005 International 4300 with a DT466. The engine was just rebuilt. The "O" Rings on the sleeves had gone bad causing the coolant to go into the crankcase. After the rebuild it started up grea… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a simalar problem with 2 DT466 of 1999 era, will not
sorry i sent before finishing,, I have good cranking speed, I can see eng RPM while cranking, fuel pressure builds to 26 PSI, unfortunately my good scan tool is down so I cant see what the ECM is seeing for ICP however I did mechanically test and pressure on both rises to over a 1000 psi ( ICP removed and plugged back in to harness)..ried a different CMP and the one truck started a few times but now back to not starting … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
2000 INTL DT466 LOW ICP. NEW IPR, NEW IPC, FULL FIELD IPR
2000 INTL DT466 LOW ICP. NEW IPR, NEW IPC, FULL FIELD IPR ONLY BUILDS 175PSI. JUST PUT NEW ORINGS ON ALL 6 INJECTORS. PULLED THEM ALL BACK OUT TO DOUBLE CHECK CORRECT INSTALL. ORIGINAL PROBLEM WAS PAS… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Andy.I have an international 4300 dt466. it starts and stalls...
Andy.I have an international 4300 dt466. it starts and stalls... no codes, new primer pump and new lines form tank to engine...any ideas?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I was looking for the procedure for replacing one injector
I was looking for the procedure for replacing one injector on a dt466/ the truck is an 05 4300 international vin number is XXXXX Thank you… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I have a 2008 International 4300 w/ dt466. It has a long cranking
I have a 2008 International 4300 w/ dt466. It has a long cranking problem when fully ware med up. There are codes for the icp being too low on start up. I checked the reservoir for oil- ok. I deadhead… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I have a 2003 International 4300 with the DT466 Engine. I am
I have a 2003 International 4300 with the DT466 Engine. I am having starting problems. It will start most of the time in the summer heat but when it gets a below 60 degrees i have to plug in the block… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
96 International DT466 will not start & run. Ether makes
96' International DT466 will not start & run. Ether makes it try but no fuel through injectors. Just replaced high pressure oil pump. Computer was checked by qualified mechanic. Also checked fuse off … read more
sevn103
sevn103
232 satisfied customers
i have a 2006 international 4300 and it wont start once it
i have a 2006 international 4300 and it wont start once it hot. it will sart again after it cool down some. the injectors have been done and the regulator. what could it be possibly electric.… read more
diesel-tech
diesel-tech
Owner of landrys truck repair llc
136 satisfied customers
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Chris (aka-Moose)

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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