Short bus dweller
Advanced Member
- Joined
- Mar 4, 2015
- Posts
- 94
Cool thank you for your knowledge
the DT466 became the Maxxforce DT in 2008, the DT466E received EGR starting in 2004.
2004 was the first year that some real issues began to pop up.. while im still a fan of the DT platform as a whole. (yes even the MFDT).. its golden "modern(electromnic)" years are 95-2003.. the mechanicals started to phase out in 95. though some upo through 98 existed as P-punped mechanicals through 98..
the complexity of the electronics and the engines themselves increased in 2004 with different turbos and the EGR system..
in my opinion for the laymen out there stay pre-04.. for the mechanically and electronically inclined the 04-07 is still a good solid platform.. the 08+ is a pretty good proven platform when run on longer journies and maintained IMPECCABLY.. and driven often.. diesel fuel ages and with DPF filters, clean-burn is imperative.. letting a modern diesel sit like many skoolies like to do (park for 6 months then drive across the country and park again) is bad bad for a DPF equipped engine.. you'll never warm a DPF equipped engine up enough to clear the DPF properly unless you actually drive it long enough to get it nice N hot..
now onto the OP... whats wrong with the current bus that makes it unrepairable?
Those are a real nightmare.
I had a few very good talks with our local navistar service manager. He said he wouldn't even own a post-2003.
If I had a 2008 with the MaxxForce 4: based on what you said about needing to be driven often, what is your minimum recommendation on the frequency it would need to be driven? How many hours of driving does it take to get it "hot" (as you said)? I'm wondering if our anticipated driving amount would meet or exceed what you consider to be the minimum amount of time you think it would need to stay in good shape.
I’ve come across a 2006 international
Pb105 Vt 365. 300,000 miles 3,600 $
For me to many miles but what say all
I needs all the help I can get
Maxxforce 7 im assuming..
theres lotds of reads online about keeping DPFs clean.. but generally driving them on the highway allows them to warm up and run through ReGen properly..
treat or use up your diesel fuel to keep it fresh.. older the fuel the dirtier it burns.. since DPF's essentially filter out the "soot".. clean burn and high quality fuel is imperative.. I run diesel-kleen or archoil additive in my diesels all the time.. (and they arent DPF).. there are all kinds of after-treatments you can use to treat your fuel.. moisture is the biggest killer.. ive long used Sta-Bil in my gasoline engines over winter (mowers, trimmers, etc).. in my busses I drive all my fuel out regularly so I havent storage-treated my diesel.. even in winter I start and drive the busses on nice days..
clean oil.. clean moisture-free oil is imperative for proper engine lube.. while the MF7 doesnt have the HEUI system, the oil still lubes the engine.. running the engine long enough gets the oil temp up to evaporate moisture out of it...
the local rush truck center gets a lot of the columbus city schools busses in with emission failure codes in the computers.. a decent percentage of them im told, they clear the computers.. and then drive the busses around the outerbelt at 65. which is around 60 miles.. this allows any necessary regen cycles to take place... sometimes the DPFs have to be "baked" as its sometimes called which is pricey as they need removed from the bus / truck..
Ok found a 2003 blue bird tc 2000
With a 5.9 6l 124,000 miles
This is also a style I like
Who makes the 5.9 6l
Trans Alison AT 545
It’s an 8 window driver side
Not to big
On govdeals it’s at 2700$ right now
What is a good price do the kind people say for this bus
Nah, run away from that. Too many miles too much money and the 6.0 isn't really much "better" than a maxxforce.
im not familiar with what a MaxxForce 4 is.. do you have the VIN? we can look up what engine is in it..
the international Diesel engines that went into the CE series school busses(IC CE was Amtran who was Ward)
T-444E(94-04) (aka ford 7.3) - great engines.. last a long time.. not very powerful for heavy busses..
DT-466E -(95-07) Super Good solid engines up until 2004/2005 then they got EGR... then some issues developed with timing covers, EGR failures, biut still real solid if taken well care of and coolant / oil maint is impeccable
VT365 (aka ford 6.0) - 04/05-07 - good engine *IF* you put $$money$$ and effort into "bulletproofing" it and are impeccable with your maintenance and care.
Maxxforce DT (aka new brand DT466E) - 08-15/16 - if you have to pick a Maxxforce this one is the lesser of 2 evils.. actually pretty solid but it had issues with emissions gear.. the compound turbos.. and such.. things could be done to it to help it out.. it was a similar block to the 466E but all new head, and all new injection system (common rail instead of HEUI)
MaxxForce 7 (aka ford 6.4) - it could be a DECENT engine **IF** you put , lots of $$$$$ and effort into sort of "bulletproofing" it... some have run them good long while.. others broke em all.. granted the 08 and 9's were the worst.. startomg in 10 the block and heads got an update.. international used them much longer than ford did who jumped ship after '10...
never heard of a Maxxforce 4..
I put the Ford nomenclature beside the V8's because international made those engines for ford.. they werent exactly the same but very similar and shared many many parts.. its easier to google search reliability and repairs on the ford versions vs the international versions.. International versions were generally DeTuned from the fords and tended to be a little more reliable because of this.. however the same issues with how they are treated and the type of driving.. / emissions failures eminated from the fords and the international versions..
the aftermarket attempted to respond to the failures when international and ford seemed not to care.. (look up Lawsuits on ford 6.0,6.4 and international maxxforce anything.. Maxxforce 11,13,15 were semi truck engines with many failures too..
even though you cvan buy parts to make a VT365 or a Maxxforce 7 into a pretty good engine.. you need to first know that you are starting out with one that works correctly... and it involves a LOT of labor.. replacing EGR cooler and oil cooler on a 6.0 is not a job for someone who has only ever played with fischer-price wrenches.. for others its a weekend Job you do while listening to your favorite ball club beat its rival...
as for the AT545... great in town and on short trips.. put a big trans cooler on it and drive it on smaller mountain ranges like the apps, smokies, etc..
2 of my busses are highway cruisers where i may run 1000s of miles in a couple weeks time.. on both of those I blew up the AT545s and upgraded.. for what you want to do, put on a cooler and enjoy your bus.. and being older than 04. enjoy no emissions..
if it were me personally.. I would buy it but im also not afraid to tear down an engine if I blow it up...
if I were someone who has small amount of engine knowledge or small amount of money then I would wait to find an 04 or older..