Maxxforce 7 problems
2013 Maxxforce low power problem with engine light on. Discussion in 'Trucks [ Eighteen Wheelers ]' started by Zekria99, Feb 4, 2019. Feb 4, 2019 #1. Zekria99 ... I read the engine codes spn 102 fmi 4 and spn 27 and fmi 7. So I shut the truck off and started it back again. It run fine for about 10 miles but and again it did the same thing so I ...
The eight 2013 MaxxForce 7 diesel engines we purchased for our fleet have proven to be a royal pain in the …well you know how that phrase ends. After five years half of the diesel engines needed to be replaced due to being totally worn out. All of them were repaired / replaced under warranty… Continue reading 2013 MaxxForce 7 Diesel Engine Performance Update
MaxxForce DT Preventive Maintenance Low Power No Codes This condition no power no codes is a common problem with diesel engines. So the first steps are simple like checking for obvious problems with the fuel injection and air intake system. The fuel filters and air filter are exactly where you want to start. I’m not… Continue …Forced regen International MaxxForce 7. See the full write up here. https://www.mechanicshub.com/toolbox/international-diesel-engine-forced-regen/. …Your engine is reliable and has few problems. Those with engines put into production after the law went into effect have a different engine series. It is the last …See How To Change Maxxforce Fuel Filter. Prime Maxxforce Fuel Filter And Properly Clean The Fuel Filter Housing. If Your Fuel Filter Housing Is On BackOrder ...In our research, that was not the case. All the Maxxforce series, including the 7, were bad. These problems were not limited to big rigs. School buses also had problems including losing the high-pressure fuel pumps, diluted engine oil, and lost oil pressure and the contaminate was the diesel fuel. See moreRunning away has always seemed so much easier than facing the problems we have in life. We believe that, if we Running away has always seemed so much easier than facing the problem...
International MaxxForce 7. 6.4-Liter Bi-Turbo MaxxForce Engine Options. Common Failure / Concern: Our Solution: Head gasket / head bolt issues. 100% installation of new head bolts. Installation of latest design head gasket & torquing process. Strict surface finish (RZ) standards on the block and heads.The MaxxForce 7 is supposed to be a much more reliable engine than the Powerstroke 6.4 ever thought of being. The issues with the PS were allegedly caused by …Forced regen International MaxxForce 7. See the full write up here. https://www.mechanicshub.com/toolbox/international-diesel-engine-forced-regen/. …My MaxxForce 7 engine was installed in a 2010 Thor Serrano on a Front End Diesel Workhorse chassis. On my coach we had two rubber hoses (orange in color) and I was having a problem with one. Navistar knew about one of the hoses (smaller one on top towards the center of the engine) but I was having problems with the larger one towards …Follow along as I diagnose this 2007 Maxxforce DT that dies intermittently. These diagnostics can be used on 2002-2013 dt466 engine platforms.
MaxxForce DT Preventive Maintenance Low Power No Codes This condition no power no codes is a common problem with diesel engines. So the first steps are simple like checking for obvious problems with the fuel injection and air intake system. The fuel filters and air filter are exactly where you want to start. I’m not… Continue …I also found another document on low oil pressure issues with maxxforce 7 : DESCRIPTION. The 2010 - 2013 MaxxForce 7 has an. oil pressure algorithm that is dependent on Engine Speed (RPM), Oil Temperature. (EOT), and Oil Pressure (EOP). The MIL will illuminate when the pressure falls. out of this window of specifications for seven.Wheel balancing problems can affect your car's performance and your safety. An imbalance in your wheel is often due to heavy spots that can cause the wheels and tires to spin with ...My MaxxForce 7 engine was installed in a 2010 Thor Serrano on a Front End Diesel Workhorse chassis. On my coach we had two rubber hoses (orange in color) and I was having a problem with one. Navistar knew about one of the hoses (smaller one on top towards the center of the engine) but I was having problems with the larger one towards …
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7 Posts. Posted - 10/15/2012 : 3:55:17 PM. We recieved an AFC letter today (G-12923) for all of our MF7s. We have 10 2007 and 9 2011. They are going to reflash the ECMs and "clean" the DOCs to eliminate excessive fuel dilution. The repair is supposed to take 1.5 hours per bus. Bassman.2014 International Maxxforce 7 engine. ESN 6.5HM2Y5340600. 240 HP. 49,175 miles. Stock #500-16408For more information, visit www.frontiertruckparts.com or ca...The chances of warming up a bus in this scenario is slim to none. Kids in wheel chairs sitting in a cold bus is not a favorable position to be in. I adjusted a couple of viscous engine fans on the MaxxForce 7 engines and it actually solved the problem of overheating. On the road test the fan kicked in sooner and helped cool down the engine.The 'EPA 10' EGR coolers produced by Navistar International for the MaxxForce 9, 10, and DT engines have an extremely high failure rate. The BulletProof EGR...Problems for new businesses range from marketing mistakes to financial miscalculation. Read our list of the 10 most common problems for new businesses. Advertisement Every busy dow...
An example of a MaxxForce DT diesel engine with blowby. See the full write up here https://www.mechanicshub.com/toolbox/international-maxxforce-dt-diesel-eng...Your engine is reliable and has few problems. Those with engines put into production after the law went into effect have a different engine series. It is the last …Jan 21, 2020 · Mishimoto Radiator Upper Support Bar. Mishimoto’s Radiator Upper Support Bar helps prevent one of the most common 6.4L Powerstroke Problems. It adds some much needed rigidity to your radiator and reduces the transfer of force and shock to the truck’s radiator. 3. Poor Fuel Economy. In July 2012, Navistar announced that it was ceasing production of all 15L MaxxForce Class 8 heavy-duty diesel engines, and abandoning the use of its EGR-only technology on all its other Class 8 ...What we have experienced with EGR cooler failures is the coolant blows out of the cooling system expansion tank caused by a pressure build up from a leaking EGR cooler heat exchanger. Since the radiator cap is set at 10 psi and the pressure from cooler failures can get as high as 25 psi a substantial amount of coolant blows out of the …This article will cover the life expectancy and common problems of the DT466 engine as well as some of its features you should know. ... sleeves. DT466 cylinder heads alone weigh a hefty 250 pounds. With the later engine versions, such as the twin-turbo MaxxForce DT, tipping the scale up to 1,900 pounds, earlier models weighed …Yes, MAXXFORCE 7 engines, we have worked with the engine group with these problems. ... The Maxxforce DTs have had zero issues so far. Good dealer and product support and all the electrical diagnostics are available online to IC owners. I don't have any All Americans just conventionals with the Chevy chassis (oops, not supose to …Hi guys! Maybe anybody can tell me couple words about this problem. So I have 2013 International Terrastar truck with MaxxForce 7 engine. Now i can not do any regen because i get fault: fault SPN 5319 FMI 31 DPF incomplete Regeneration This fault is block regen, i am sure with that because i istalled this ECU on twins and get same …Posted June 25, 2013. On 6/24/2013 at 6:21 PM, wigginsjsr said: I have had very good performance with my MaxxForce 10. Just turned 18,000 miles, most of which were in the western U.S. mountains. Lots of power, doesn't need DEF. The emission problem has been with their larger engines for heavy trucks.Hi guys! Maybe anybody can tell me couple words about this problem. So I have 2013 International Terrastar truck with MaxxForce 7 engine. Now i can not do any regen because i get fault: fault SPN 5319 FMI 31 DPF incomplete Regeneration This fault is block regen, i am sure with that because i istalled this ECU on twins and get same problem with working DPF system with another truck.Posted - 07/21/2017 : 06:04:36 AM. Typically when you get the "Electrical Fault" message and the problems you are describing it is not the ECM but the "Clean" power circuit. That is the wiring from the batteries to the ECM relay. Look in your battery box at the harness with the 3 fuses. Pull each fuse and look for discoloration in the sockets ...
Dec 4, 2015. #9. Yesterday, when my cab was a balmy 15 degrees, it was very hard to start. You could turn the switch to start and all you'd get is a click. Not even turn over. Once I started the bunk heater and the apu, it warmed the cab to over 32°f. Hit the key and it fired right off.
1. Stuffy Maxxforce 10 Engine. If your engine doesn’t receive enough airflow, it won’t work properly.This is an extremely common cause of engine failures for the Maxxforce 10 and other popular options. Unfortunately, people don’t always realize that their engine isn’t receiving enough airflow, which can cause many vehicle issues.MaxxForce 7 Continuing Problems. Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts. You're right. If the hose is pulling out from under the clamp, the wire and clamp on the tube is not going to help.By 2015, Ford had ironed out many of the early engine problems and made significant upgrades to the engine. Common problems in 2015-2019 6.7 Powerstroke include issues with the EGR cooler flow, the fan clutch, and the crankshaft damper.The updated turbo in these models created more power and torque, which sometimes led to …Hi guys! Maybe anybody can tell me couple words about this problem. So I have 2013 International Terrastar truck with MaxxForce 7 engine. Now i can not do any regen because i get fault: fault SPN 5319 FMI 31 DPF incomplete Regeneration This fault is block regen, i am sure with that because i istalled this ECU on twins and get same problem with working DPF system with another truck.The Maxxforce mounts like a standard highway diesel. Bellhousing and just below the crank. While the 6.4 PS Mounts like a standard V8 engine. I haven't looked to see if the Maxxforce block as the same bolting points as the 6.4 PS has tho. 09 F350 Lariat Crew Cab 6.4 Auto 4x4.Jan 21, 2020 · Mishimoto Radiator Upper Support Bar. Mishimoto’s Radiator Upper Support Bar helps prevent one of the most common 6.4L Powerstroke Problems. It adds some much needed rigidity to your radiator and reduces the transfer of force and shock to the truck’s radiator. 3. Poor Fuel Economy. Thanks in advance. The max force 9 is used and is in hundreds of single axle snow plow trucks around Mn in the cities and townships. Overall, no problems (occasional lemon) - the bad about that motor, fuel consumption is very poor, as compared to other brands engines that have been on DEF . . . . . . . The 13 L is more problematic - much more ...curmudgeon extraordinare. Dec 4, 2015. #9. Yesterday, when my cab was a balmy 15 degrees, it was very hard to start. You could turn the switch to start and all you'd get is a click. Not even turn over. Once I started the bunk heater and the apu, it warmed the cab to over 32°f. Hit the key and it fired right off.Problems for new businesses range from marketing mistakes to financial miscalculation. Read our list of the 10 most common problems for new businesses. Advertisement Every busy dow...1171971R1 MaxxForce®7EngineOperation andMaintenanceManual 0000002383 MaxxForce®7(EPA10)with HD-OBDEngineServiceManual 0000001681 MaxxForce®7(EPA10)with HD-OBDEngineDiagnostic Manual 0000003382 MaxxForce®7(EPA10)with HD-OBDHardStartandNoStart DiagnosticForm 0000003381 MaxxForce®7(EPA10)with HD-OBDPerformanceDiagnostic Form 0000003201 ...
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The MaxxForce 7 and the Cummins ISB are both medium duty truck diesel engines. They are competitive engines and have been torn down to show the difference be...Most likely your engine was made in 2012, probably has the older DPF, needs a new DPF and several ECM changes which have been made to enhance the DPF life. The newer DPF is less restrictive. The possibilities are endless. International once had a great rep for service, the Maxxforce series changed that for certain.The MaxxForce 7 is a V8 and as you saw in the video has a lot of hardware attached to the basic block with the remote mounted Bendix air compressor included. 3 of these buses have had failed high pressure fuel pumps. The engine oil gets diluted and reduces oil pressure.21/10/2016. MaxxForce 7 Diesel Engine DPF Failure. The video shows all the damage to the DPF (diesel particulate filter) on one of our MaxxForce 7 International diesel engines. This is the second diesel particulate filter that has failed this way. It seems to me this DPF has a definite weak spot. Only three years old and this “catastrophic ...International MaxxForce 7 problems include those with the EGR system, though improvements were made in the 2013 models. International N13 engine problems are less common thanks to the switch away from EGR emissions systems. Other typical issues include: Misfiring: Misfiring in a diesel engine often comes down to issues with the fuel …Team driver for a company. Just recently got out of a really bad 2012 freightliner having regen/def issues breaking down a lot and into a 2013 international with a Maxxforce engine. I've read about the problems but right now it's running. Wheels are moving and that means paychecks. I'm sure it will break down eventually.Aug 21, 2013 · MaxxForce 7 OPERATION AND MAINTENANCE MANUAL. ENGINE SPECIFICATIONS: Engine Configuration: 4 stroke V8 Diesel. Rated horsepower: 260 HP (our specs) Displacement: 6.4 liters. Compression Ratio: 16:5 : 1. Aspiration: Dual turbocharger and charge air cooled (CAC) Fuel System: Direct Injection. Oil Pressure @ operating temperature. So far we haven't seen too many serious problems. If you have ever seen a maxxforce 11 or 13 you know how much stuff is around the engine. This engine is by-far, the most cluttered, complicated engine I have ever seen or worked on. The way all the hoses/ intercoolers, wireharness are routed most components are interlocked with …MaxxForce ® 7 0000001802 EP A 10, 2013 HD-OBD-US, Canada 4328090R2 May 2015 MaxxForce® 7 EngineOperationandMaintenanceManual Navistar,Inc. 2701NavistarDrive,Lisle ...5. one more time and allow to dry. 6. take a piece of clean white t-shirt material and wipe off the pipe and hose inside surface, if its dirty...wash them again. 7. buy a can of CHEAP hair spray, 8. apply a coating of said hairspray to the pipe and the hose mating surfaces. 9. allow to air dry.WARNING!!: ⚠️⚠️⚠️Always use the proper tools and safety equipment to perform this job. Failure to perform the job correctly can result in personal injury or ... ….
Maxxforce 7 Ongoing trouble (that no one can fix) Discussion in 'International Forum' started by Gordy, Nov 2, 2016. Page 3 of 4 < Prev 1 2 3 ... I have a 2012 International Durastar 4300 6.4 L MaxxForce 7 engine and this is what has happened so far: Driving along the highway, and engine starts to derate. Just a sudden loss of power.Navistar Maxxforce 7 Engine Problems S4 E1 F.A.I.T.H. internatinal navistar maxxforce engine failure bad design problem high repair ... Starts 2013 International School Bus MaxxForce 7 Diesel Engine Won't Run 3055 FMI 1 Engine Code INTERNATIONAL MAXXFORCE NO BOOST NO POWER Maxxforce 7, 6.4L V8 turbo diesel engineMaxxForce 7 Continuing Problems. Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts. You're right. If the hose is pulling out from under the clamp, the …A common DT no run issue. See the full write up here https://www.mechanicshub.com/toolbox/maxxforce-dt-diesel-engine-no-run-problem/. Mechanic Jobs https://m...Title: MaxxForce 7 DTC 3055 Fuel System Diagnostics Applies To: 2010 - 2013 MaxxForce 7 CHANGE LOG 07/09/2015 - Corrected "IMPROTANT NOTICE" to reflect the harness needs to be replaced only if an issue is present. Added SRT for road test. Corrected FRP sensor circuit diagnostic SRT. 07/06/2015 - Corrected pressure gauge …Mar 11, 2010 · by Truck News March 11, 2010. ST. LOUIS, Mo. — Navistar has unveiled a new International MaxxForce 7, 6.4-litre V-8 turbdiesel engine to power medium-duty work trucks. The engine includes a new 300 hp model the company claims delivers outstanding fuel economy and low cost of ownership. It features a 28,000 psi high-pressure common-rail fuel ... Jun 16, 2014 · I also found another document on low oil pressure issues with maxxforce 7 : DESCRIPTION. The 2010 - 2013 MaxxForce 7 has an. oil pressure algorithm that is dependent on Engine Speed (RPM), Oil Temperature. (EOT), and Oil Pressure (EOP). The MIL will illuminate when the pressure falls. out of this window of specifications for seven. by Truck News March 11, 2010. ST. LOUIS, Mo. — Navistar has unveiled a new International MaxxForce 7, 6.4-litre V-8 turbdiesel engine to power medium-duty work trucks. The engine includes a new 300 hp model the company claims delivers outstanding fuel economy and low cost of ownership. It features a 28,000 psi high-pressure common … Maxxforce 7 problems, A common DT no run issue. See the full write up here https://www.mechanicshub.com/toolbox/maxxforce-dt-diesel-engine-no-run-problem/. Mechanic Jobs https://m..., The 2010 2013 MaxxForce 7 has an oil pressure algorithm that is dependent on Engine Speed (RPM), Oil Temperature (EOT), and Oil Pressure (EOP). ... • Oil level Over Full DIAGNOSTIC TROUBLE CODES SPN 100 FMI 1 Engine oil system below critical pressure SPN 100 FMI 18 Engine oil system below warning pressure TROUBLE SHOOTING …, Failed DPF MaxxForce 7 diesel engine. See the full write up here https://www.mechanicshub.com/toolbox/dpf-replacement-maxxforce-7/. Check out the latest mech..., This parameter enables or disables the service interval feature. If set to (0): – The service interval feature is disabled. If set to (1): – The feature will turn on the “Change Engine Oil” indication if the service interval has expired. 0: Disable 1: Enable. YES., ROTELLA® ELC 50/50 Premix is used to replenish coolant loss and ensure that glycol/water concentrations stay in balance. If a customer wishes to use a different coolant, it should minimally meet ASTM D6210, Standard Specification for fully - Formulated Glycol Base Engine Coolant for Heavy Duty Engines. 4., A major key to MaxxForce 7 performance is its advanced fuel system, which features high injection pressure of 1900 bar (approximately 28,000 psi) for precise fuel dosing, injection timing and optimal combustion. The results: better fuel efficiency, in-cylinder reduction of emissions, and one of the quietest running diesel engines in the industry., No oil pressure on a 2013 maxxforce, Discussion in 'International Forum' started by Szach, Feb 19, 2019. Page 1 of 2 1 2 Next > Feb 19, 2019 #1. Szach Bobtail ... anyone have this problem before? Szach, Feb 19, 2019. Szach, Feb 19, 2019 #1. Trucking Jobs in 30 seconds., 2014 IH Bus Maxxforce 7, 108K miles. Runs good and strong but leaves black smoke on hard acceleration. If you accelerate hard in neutral you will get an initial black puff of smoke that does go away. ... Hi my name is ***** ***** I have issues with 2013 international prostar maxxforce 13 The truck lose power and show this codes SPN 5319 FMI 31 ..., 7 Posts. Posted - 10/15/2012 : 3:55:17 PM. We recieved an AFC letter today (G-12923) for all of our MF7s. We have 10 2007 and 9 2011. They are going to reflash the ECMs and "clean" the DOCs to eliminate excessive fuel dilution. The repair is supposed to take 1.5 hours per bus. Bassman., After the filters were changed the bus still will not start. It will crank and crank, but not kick over. If the system is manually primed it will run for about 5 seconds, then chug and stall. All the fuel lines seem tight with no fuel leakage or diesel fuel smell. The engine builds lots of oil pressure while cranking., Repeat injector failures Maxxforce 7 aka 6.4L powerstroke. This failed #2 injector in Aug 2021. Failed it This again in Dec. 2021. Failed a 3rd time last week. A competent shop much closer to the customer replaced the first two. When the third one failed it was brought to us. We load tested the wiring., Apr 15, 2018 · Forced regen International MaxxForce 7. See the full write up here. https://www.mechanicshub.com/toolbox/international-diesel-engine-forced-regen/. Check out... , New issue occurs. Derating and now oil leaking! According to invoice UVC harness, 12 PIN UVC harness, crank filter, engine breather filter assembly, fuel rail …, If you’ve read Lifehacker for more than five minutes, you probably know we have a ton of resources on how to learn to code. You’ll also know it’s still hard. Part of the problem is..., The guys at Brattains IH said Nstar is still making the 9.3L engines with SCR after treatment , said the new engines are called N9&10. Said they're trying to disassociate with the Maxxforce name, mainly because of the MF13 problems. Guess they made tons of the 13's for the over the road market., WARNING!!: ⚠️⚠️⚠️Always use the proper tools and safety equipment to perform this job. Failure to perform the job correctly can result in personal injury or ..., The specifications of the Maxxforce 7 seemed great in practice, with 350 hp at 3000 revs per minute, and a 650 ft-lb torque when you would hit 2000 revs per minute. Sometimes the horsepower was even lower in other versions of the engine too, which was pretty great., Volcanic smog is also called vog. It forms when a volcano erupts and releases gases into the atmosphere. Volcanic smog is also called vog. It forms when a volcano erupts and releas..., 3500ctd. Posted 12/20/2019 13:11 (#7920032) Subject: How bad are the 7.6L International Maxxforces?? Wisconsin. Considering looking at a 2009 International 7400 with the Maxxforce engine. Personally I would rather have a 2007 or older DT. I had heard the biggest problems were with the Maxxforce 13's. How bad are the smaller Maxxforce …, Nov 11, 2014 · Join Date: Nov 2014. Posts: 3. Disappointing News On Allegro Breeze. My husband and I are wanting to buy the Allegro Breeze 28 BR. But we have recently found out that the Navistar Maxxforce 7 is a terrible risk. We heard the company is on the verge of bankrupcy due to being sued. The engine coolant system appears to have a major design flaws. , But I want to ask anyways.....I KNOW about The Problems with The Maxx Force engines ! ... Dealerships won't even take those trucks with a Maxxforce engine as a trade-in. Last edited: Nov 20, 2017. Chinatown, Nov 19, 2017. Chinatown, Nov 19, 2017 #8. Nov 20, 2017 #9. fortycalglock Road Train Member., Dont do it. Just don't. My fleet is 98% international, and the 3-4 Maxxforce n9 and n13 motors that are still around are a chore and Half. That's not to say the ISB is all rainbows and unicorns as they have a lot of emissions related issues but the maxxipads are always trouble, oil leaks everywhere, oil separator inop, etc etc. God forbid you seat the fuel …, See How To Change Maxxforce Fuel Filter. Prime Maxxforce Fuel Filter And Properly Clean The Fuel Filter Housing. If Your Fuel Filter Housing Is On BackOrder ..., Jan 28, 2020 · 00:00. 02:15. Navistar MaxxForce EGR. A federal judge in Chicago has granted final approval of a $135 million settlement between a court-certified class of an estimated 45,000 plaintiffs and ... , Posted July 1, 2021. The 2011 Tiffin Breeze in question, is a Maxxforce 6.4L V-8 from 2007, with 2010 EPA. 215 HP @ 2600 rpm, 560 torque @ 1400, Allison 1000. Powerglide chassis, built for economy! The max HP for that engine is 230/625 used by other coach brands! The coach comes in at 22,000/26,000 with a CCC of 2,300 and has a 60 …, The three most common prostate problems are: enlarged prostate (benign prostatic hypertrophy), prostatitis, and prostate cancer. Written by a GP. Try our Symptom Checker Got any ot..., 7 Posts. Posted - 10/15/2012 : 3:55:17 PM. We recieved an AFC letter today (G-12923) for all of our MF7s. We have 10 2007 and 9 2011. They are going to reflash the ECMs and "clean" the DOCs to eliminate excessive fuel dilution. The repair is supposed to take 1.5 hours per bus. Bassman., 2. Engine Problems: The Tiffin Allegro Breeze uses a Cummins ISV5. 0 V8 engine. However, many owners use the 6.4-liter MaxxForce 7. The latter is used in almost all Tiffin products. But there are major issues with the Maxxforce 7 engine. I will start with a story of a very close friend., MaxxForce Diesel Injection Control Pressure. This running test for injection control pressure (ICP) is a good test to run since these specs determine the fuel injection operation. This is the DT MaxxForce which requires 870 psi of ICP to run while the maximum can go as high as 4500 psi. These high pressures create problems if there is …, MaxxForce ® 7 0000001802 EP A 10, 2013 HD-OBD-US, Canada 4328090R2 May 2015 MaxxForce® 7 EngineOperationandMaintenanceManual Navistar,Inc. 2701NavistarDrive,Lisle ... , 2012 maxxforce 13 Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by rcdtech, Dec 27, 2019. Dec 27, 2019 #1. rcdtech Bobtail Member. 4 1. Dec 26, 2019 ... Well I found the problem, the plastic interior had rubbed through the egr, itv wire that comes from the relay, a really odd spot under the dash, appreciate the advice, …, Failed DPF MaxxForce 7 diesel engine. See the full write up here https://www.mechanicshub.com/toolbox/dpf-replacement-maxxforce-7/. Check out the latest mech..., Posted June 25, 2013. On 6/24/2013 at 6:21 PM, wigginsjsr said: I have had very good performance with my MaxxForce 10. Just turned 18,000 miles, most of which were in the western U.S. mountains. Lots of power, doesn't need DEF. The emission problem has been with their larger engines for heavy trucks.