Hino truck overheating problems

If it does not, promptly shut the engine off. #1 · Jul 21, 2007. If some poking around reveals noise in this area, you need to shut it down (right now!) and remove the injection pump, air compressor, and the plate attached to the bellhousing. We get air at the air dryer in that black drum, but only occasionally will get the smallest amount of pressure at the two tanks. Start the truck and watch for bubbles. At this point, if the car is still overheating, there may be air trapped in the system. Run the engine at 1500 rpm using Activation Hi fellow Hino owners. tyreright. Low Oil. When the engine is shut down the flow of coolant is stopped so there is no more thermal transfer going on. hey guys. If coolant, cracked EGR cooler to blame. In fact, your truck's cooling system actually requires a mixture of coolant and water to provide just the right level of protection for your engine. It's intermittent but sometimes it won't start at all. You might have a busted radiator cap, or you might have a leak or busted water pump. Discover the different types of relays used in May 31, 2018 · May 31, 2018. shoot, $1800 bucks can buy a running and driving tahoe with a 5. Jun 25, 2020. It also does it on flat roads but towards the end of the day. If the car begins to overheat and the fans never kick on, the issue is either the cooling fan motor itself, or the relay that controls it. Aug 27, 2020 · If this cooler fails or the coolant passages become clogged (a common occurrence on the 6. Either way, low coolant pressure is going to lead to an overheating engine. 4 days ago · Sale. Jul 15, 2015 · Step 3 – "Burp" the coolant system. Solution: - Regular maintenance: Ensure that the cooling system is functioning correctly. Jun 19, 2023 · Here are some common culprits behind engine overheating: Insufficient coolant levels: Low coolant levels in the cooling system can hinder the engine’s ability to dissipate heat effectively. However once I drive on motorway exceeding 70kms especially 80-90+ the heat jumps and goes over scale. 1 we can get a clear idea and identify the major and sub causes of the overheating of the engines. Clogged radiator: Over time, debris, dirt, or sediment can build up in the radiator, obstructing the flow of coolant and causing the engine to overheat. Overheating is indicated when temperatures rise beyond this range. I have a 2008 FD 500 with a Jo8e, 750000 on the clock, 615000 when i bought it. this problem more or less started about this time last year right after I bought the truck (96 S10 btw). From the below table 4. If the coolant level is low, add coolant to the reservoir. The Truck was making some noise so I checked the fan clutch and was about to replace it. They argue that HINO FC500 model truck and PSV buses have developed fatal engine and overheating problems, brake systems failures, and chassis cracking during the subsistence of the respective warranties Dec 3, 2013 · First step in sorting out a regen problem on an 08-10 truck is to figure out if the injectors are good. In that case contact Hino on google ---technical division or customer service and quote the model and ask for the schematics. 2. The truck cools off to 210 almost immediately after I stop and idle for a bit and won’t break 215-220 in Jan 8, 2016 · As the fan clutch is a cooling system component, any issues with it can cause overheating and other issues. Proper diagnosis of hydro-boost related problems requires an understanding of how the system works. Applications • All Hino and other OEM truck applications with cooling systems requiring Super Long Life Antifreeze/Coolant. Add 50/50 coolant mix to the radiator and leave the cap off. In this video a Hino Semi truck was Hino Motors Sales, U. Checking hoses and belts is easy, and inexpensive if they need fixing but if left unchecked, they can cause major problems. There are a few things that can cause this. Feb 18, 2019. The thermostat controls the working temperature of the Dec 7, 2016 · Pop the hood and listen and visually watch for the fans to kick on. Engine overheating in heavy-duty trucks occurs when the engine temperature exceeds its designed operating range, potentially causing severe damage. 3. When I'm driving suburban street below 65kms the engine temperature is moderate. Coolant Leaks are the primary cause of overheating in diesel engines and can be easily identified, as you will notice either a low coolant level or an excessive amount of bubbles in the coolant. Hi my name isXXXXX will try to help. 8. This is going to be very difficult for you to interpret, so we're going to cheat. Jun 14, 2008 · Hoses, belts and t-stat. There are a few different reasons that your coolant might not be building pressure. R. The first point of call for me would be the fan drive system. These may be some of the causes: Not enough coolant: check the coolant level periodically. Nov 3, 2023 · 2. well with this truck the Ac compressor is doing a short cycle. 1. It started overheating, heater was ice cold, a bubbling sound from the heater core, and i noticed a sqeal in the engine. 3s in phoenix at the local u pull it yards are $325 with a warranty. Powered by Easy Locator - fast results (0. S. To diagnose these malfunctions, pay attention to warning lights, strange noises, and performance changes. Table 4. If at highway speed the rpms are outside of the torque range then the engine is working a lot harder to maintain the vehicle speed. The cooling fan should automatically come on prior to the gauge reading hot. Add 50/50 coolant mix to the coolant reservoir. There are no dash lights or anything but there is power, the radio and blower fan, headlights, etc #engineoverheat #engine #dieselengine #radiator Engine overheating is the problem that you shouldn't ignore for too long. Tax included. A typical hydro-boost is shown in Figure 1. Like. After fuel heater replacement, 2 days I have a hino 1995 ff2h h07c-turbo experiencing overheating problem. You should see good coolant movement looking inside. It is a used vehicle and for the first week it ran fine. Sep 25, 2021 · 2013 200 Touring 2. Most busses are just chassisis ( in this case Hino truck) on which a coach builder builds the cabin. It could be that exhaust is getting into the cooling system causing air pockets. May 14, 2018 · Fan shroud missing is the biggest issue here. If not replace with a high quality replacement. , Inc. We Offers manuals high quality images, diagrams, instructions to help you to operate, maintenance, diagnostic, and repair your truck. After that it started giving me hot temperature warnings, as a temporary solution I set the air conditioning to hot to keep the Guage down. Clutch fan not engaging or intermittent. #1 · Jan 13, 2022. If the fluid is fine, watch the temperature guage. Ever since i have owned it, it gets hot, like into 5: Use the Proper Coolant-to-Water Mixture. 25,950 Dec 31, 2022 · 2. Quote: Sep 15, 2023 · Problems with the engine While modern semi-Kenworth T860 truck engines are very efficient and long-lasting, they are not impervious to breakdowns. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Oct 11, 2021 · hino truck overheating problem done Nov 28, 2012 · Hino 238: i am working on a 2007 hino 238, the truck keeps…. Tip: If the fans are spinning normally, skip Step 4. The coolant continually running from your radiator to your hot, running engine and back again creates a lot of pressure. One of the most common engine-related problems in mixer truck s is overheating. Vehicle overheating. The temp at the head temp sensor has been verified with a mechanical temp gauge In fact, all 2005 and later Hino truck models are filled with Hino LLC-EX SUPER Antifreeze/Coolant at the factory. And repaint the rad. au. Some potential causes for this code can include wiring problems, a faulty TCM, or even other components interfering Leaks. 9. 08 9302 5055 or info@wangara. Quantity. 8L overheating problem. 4. The ECT sensor checks the coolant temperature and sends signals to the truck’s computer. Two suggestions. Your Coolant Hoses Have Deteriorated. I’ve replaced the rad trans cooler cooler lines tranny temp sensor and the torque converter. Aug 17, 2023 · Pull over and shut off the car. Replace the blower motor at the same time, because when they age they start pulling more current, damaging the switch. You can do this by using a multimeter to measure the resistance of the sensor at different temperatures. I was driving on the highway (about 80 mph with cruise set) and noticed my truck was running steady at 230 degrees. Coolant Leaks. Hino FD1J, GD1J, FG1J, FL1J, FM1J Series Truck Workshop Service Repair Manual Download. Feb 12, 2023 · 8. I have a 2005 2500hd Sierra crew can 4x4 6. Make sure the system is full. Tranny shifts great just over heats flushed three times three different filters nothing on the magnet. Part # HP-LLC-01 1 gallon bottle (6 bottles per case Jun 3, 2014 · Since you have changed the pump and still have low power. ok here goes. Allow the engine to cool for at least 15 minutes. After towing to the Hino Service, they have told the fuel heater damaged and need to replace. Add to Cart. Mar 2, 2019 · Mar 1, 2019. $1800 bucks will get you a nice rebuilt 5. Keep an eye on the temperature gauge, as it should move back to a normal range as the engine cools. Oil or coolant leaks are another problem that may occur post-head gasket replacement. * See your Hino Truck Manual for complete details. Or you could replace the one you have now, if it is old. When a radiator cools at freeway speeds, that is an indication the radiator is doing its job and performing well. There are two main causes for engine overheat: The coolant does not flow through the system like it should. I was able to limp it 1 mile to a safe location and it had blown atf out of the vent. Oct 24, 2020. Second, with the A/C on and overheating is giving me a bad feeling as to the efficiency of the radiator. Hi, I've been having a starting issue with my Hino. Engines Causes of overheating Sub causes Mar 31, 2019 · If it is an e-viscous fan This is still driven by the engine ecm. Jan 13, 2022 · 1 post · Joined 2022. Jan 20, 2009 · 4. Apr 11, 2021 · Hino engine Hai our isme problem hai coolant overflow ka mai aap ko is video me btaunga q ho rha hai our keya keya check karna chahiye Aaise problem me May 31, 2019 · Diesel Engine Overheating Symptoms and Causes. The Yamaha Rhino 700’s engine failure and loss of acceleration are two of the most common symptoms of an overheating problem. While you're waiting (and watching the gauge), put together a plan to get your overheated engine checked out. One other thing to look at is how the truck is spec'd to make sure the RPM's are right for the duty cycle of the truck. Spend more time on the road and less time waiting for repairs with Natrad looking after Nov 24, 2012 · Hino wo6e truck overheating - Cars & Trucks question. 0 with a 4l80e that’s over heating and can’t figure out why. 7 TBI Guru's, I need some help. Dec 28, 2015 · Remove the hand pump side. ⚠️ The coolant does not flow through the system like it should. As soon as you start going downhill it goes back to normal. Behaves fine until you turn the air con on. Using data monitor, graph engine rpm, coolant temperature, and injection quantity. Remove the air intake and spin the Turbo-shaft, apply some side pressure to it and attempt to spin it. 45501 W Twelve Mile Road Novi, MI 48377 <CUSTOMER> ----- ----- IMPORTANT SAFETY RECALL Model Year 2022, 2023, and 2024 (L6, L7, XL7, and XL8) Conventional on-road Medium Duty Truck Telematics Harness Ground Circuit NHTSA 24V075 Hino M0460 This notice applies to your vehicle: VIN: Dear Hino Truck Owner: There are two main causes for engine overheat: ⚠️ The coolant does not flow through the system like it should. If it goes in to the red the thermostat/sensor may be bad and thinks it is over heating and will not let you start the car until it thinks its cool enough to do so. Usually a bad or failing fan clutch will produce a few symptoms that can alert the driver of a potential issue. 1 post · Joined 2007. Pick yourself up a hygrometer to check the coolant mixture. Took on the road and alarm sounded again. This document is printable, without restrictions Nov 11, 2023 · Insufficient Coolant: Low levels of coolant can lead to inadequate heat dissipation, causing the engine to overheat. I gotcha. 00. The ECT Sensor In Your Truck Is Faulty. Feb 22, 2021 · 2441 posts · Joined 2020. 8/5. Check the fuses related to the cooling system, such as the blower motor, heater, and A/C. S no. Overheating only occurs when travel speed is above 80km/hr The ECU comes on frequently- burns off more often. Repair parts are available. Cooling fan issues: The cooling fan is responsible for circulating air through the radiator and keeping the engine cool. Apr 24, 2012 · Apr 24, 2012. The data about eighteen trucks are list below with the major and the minor problems tha t are usually faced by the trucks. We have a hino 268 here at work, and are having issues building any pressure in the tanks. From there I would have the air to air cooler pressure checked for leaks. These factors contribute to wear and tear on the truck’s cooling systems and can lead to early failure. The alternator needs to be able to vent the heat generated during operation, so if anything is blocking these vents, then it can cause the alternator to overheat. 7. Causes of overheating of engines. Sep 30, 2013 · 2004 2500HD Overheating problems. 0. Hi, I have a 2005 Hino 268 with a allison 2400 trans. on the way home after work it was warmed up and not blowing any heat. At full speed, it can move the coolant around the engine up to 20 times per minute! So over time, its impeller (the part the pumps the water) can start to break down and either become less efficient or stop working completely. A. 0L), it may reduce flow to the EGR cooler, or create a sludgy oil/coolant mix that won’t flow through the cooler. . Mar 7, 2016 · Check for leaks on radiator and hoses running to and from the radiator . There is not enough air flowing through the radiator. Pull off the valve cover. Mar 14, 2017 · 1. Check your fan hub for proper operation and your radiator for restrictions and be sure the core is not plugged. that night i put a thermostat in it. I changed the atf and filters, replaced the rear shoes and drums which were needed Jun 2, 2017 · Several motorists have sued Toyota Kenya over HINO FC500 model vehicles saying that they are unfit for sale in the Kenyan automotive industry. Models ranging from 14,500GVW to 33,000GVW. This mode is triggered by anything that could cause severe damage to the transmission, including severe overheating or towing a very heavy load. Search for a dealer by clicking the 'My Location' button or entering your zip code in the dealer locator below. Get the truck totally warmed up. Thermostat problems: The thermostat regulates the flow of coolant through the engine. Feb 22, 2024 · These problems occur as lime deposits accumulate in the radiator tubes and aging hoses collapse under high RPMs. I have seen this before. Truck was running perfect and then the abs light came on as well as the trans. Natrad can help keep your vehicle cool throughout these challenges. With the engine cool, drain the coolant into a clean pan. Small bubbles ind a EGR leak. rakundig Discussion starter. Feb 9, 2010 · Monitor the engines temperature by observing the temperature gauge. We offer the following services: Coolant flushing; Radiator repair Here are some of the most common issues that Hino truck owners may encounter: Engine problems: The engine is the heart of any vehicle, and Hino trucks are no exception. Hino engines are known for their reliability, but they can still experience issues such as overheating, oil leaks, or low oil pressure. the problem is it runs up to 240-250 degrees before the intake manifold gets hot enough for the thermostat to open at operating temp. light. I have a Hino 338, 2012 Model, I had a problem while driving, after few kilometres the truck lost the power, when I press the gas pedal, the truck doesn't go fast, and finally, it stopped. Operators and maintenance teams must understand the common causes of this problem to prevent it effectively. Check your alternator for any build-up or obstruction that could be causing issues with its cooling system. As your truck ages, the coolant hoses get worn down. 5 tubeless tyres and fully comply with the Hino parts manual. Grab the fan (engine off). Aug 20, 2023 · The hino 338 is a reliable truck, but like any vehicle, it can encounter engine malfunctions. For truck drivers, an overheating engine can also cause costly tow bills and delayed deliveries if you break down. Jan 29, 2011 · Hey all you 5. A radiator shop will remove the tanks on the sides, dip and soak the rad over night, flush the cleaner out, reinstall the caps, with new gaskets. Feb 8, 2016 · Hino temp gauge problem was created by wedgetail84. This can be a result of engine components, such as the cylinder head, expanding due to Dec 7, 2022 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Oct 21, 2019 · But, if you’re overheating during only one of those situations, then airflow is most likely going to be your problem. I would next suspect an air system problem. Mar 7, 2016 · check for thermostat failure and not opening if from a cold start it is going to over heat within 5 miles of 10 minutes of idling. We've got you covered! With more than 200 points of presence nationwide, your Hino truck is assured the best possible service. Jan 25, 2018 · 3. If not that you have an air flow problem thru the radiator. Typically, a truck engine operates between 195 to 220 degrees Fahrenheit. Cooling system leaks: A leak in the radiator, hoses, water pump, or other components can lead to a loss of coolant, causing the engine to overheat. . You can have a EGR leak and not show signs of coolant. Both cause inadequate cooling and result in highway overheating. Get step-by-step instructions and tips for interpreting the diagram to effectively diagnose and solve problems. Changed all the hoses and belts. These are the most common problems users face with Yamaha Rhino 700: 1. $119. Overheating Issue. Test the coolant temperature sensor. To check flow, start it cold with the radiator cap off. Understanding Engine Overheating: The Basics. Hino truck engine problems (Read Only) L Towne chevy silverado and gmc sierra have major engine problems go big common problems with the ford f 150 5 0l v8 common engine problems in heavy duty trucks and how to ford f150 5 0 engine problems reliability issues and recalls 13 most common ram 1500 problems explained engine Apr 16, 2016 · On almost all the truck I have seen the problem is a break/open in the wiring just back from the sensor in the rad tank, they vibrate and break inside the insulation so is hard to see, with out a multi meter and doing a wiggle test it may be hard to confirm, should show 5 volts. Blown Fuse. com. If your engine has fuel issues, it can increase the amount of soot in the exhaust which will then coat and often plug your EGR cooler There are two main causes for engine overheat: ⚠️ The coolant does not flow through the system like it should. Sometimes these valves get stuck on the closed position and this could be a simple fix. Last GM 350s, Vortec 5. Engine overheating in heavy-duty trucks is a significant issue that can lead to costly repairs, downtime, and reduced vehicle longevity. These leaks can lead to a loss of oil or coolant, reduced engine performance, potential engine damage, and overheating. This can lead to clogs or loose clamps. Hey everyone, searched as much as possible online and couldn't find much specifically about this issue. Dealer had the head pressure tested, no problem but claimed injector cups were now the problem. My engine is overheating at start up until the thermostat opens, then it runs normal. That pressure buildup will eventually spell doom for your radiator hoses. Learn how to read and understand the Hino 500 relay diagram. This is why I test for it. At Grimmer Motors, we can perform repairs on your vehicle’s engine and cooling system, preventing it from overheating. Spin it both ways if it feels like its dragging or binding at all I believe you have found your problem. Cooling System Blockages: Build-up of debris, rust, or minerals within the cooling system can block the flow of coolant, resulting in overheating. Hello I have a 338 with 250k miles. If the temp returns to normal shortly after restarting then there is no problem. If you wonder why my truck is overheating, one of the causes may be a blown fuse. Jul 1, 2018 · The wires going to the switch, and the switch's connector melt. They import them by the container load for NW mining use and sell them at $170 each. check for blocked radiator (internal)cores or radiator fins (external) falling off the cores. I hope this helps. Jul 21, 2007 · cerros Discussion starter. Dec 9, 2010 · 4. I would inspect all air piping and the turbo for fin damage. Ideal should be 50/50 for best heating and cooling. The most common cause of radiator leaks is leaky hoses, but you can have leaks in the radiator itself, too, which can be a bigger problem. Large bubble indicate a head leak. Mar 1, 2005 · * Most 2500 and 3500 series GMC/Chevy trucks; * Dodge Ram equipped with Cummins turbo diesel; * Ford Super Duty series trucks equipped with Diesel; and * All Hummers – including the H2. Common engine issues in the hino 338 include overheating, oil leaks, and electrical problems. It should have near zero up/down/side to side movement and should have good resistance to spin. Overheating Car Repairs in Hamilton. Dec 26, 2022 · The Casing Vents Are Blocked. Sep 26, 2017 · It is normal. America's fastest Growing Medium Duty Truck Brand! L6. The water pump’s job is to pump the coolant around the engine. They have been known to crack and cause low boost and low power. Broken Water Pump. Hello I'm new to the forum, this site has came up several times doing a google search about Hinos. Feb 18, 2019 · Fleet Manager. The U0101 code is associated with lost communication between the Transmission Control Module (TCM) and other system components. For the overheating problem, I think the first thing you should do is remove the intercooler and clean out the radiator fins. Our mechanics are quick to diagnose cooling system problems and can provide you with quality repairs you can rely on. 7L. Dec 11, 2003 · Check over the resevoir, if it`s not in use the system can`t burp itself and will overheat, if the air dam is missing, it`ll overheat, pull some plugs to see what color they are, if there white it indicates a lean fuel mixture which leads to overheating. 3 i have ever purchased. 3 with a cam. Oct 18, 2019 · 1) Limp Mode (Allison 1000 Model) The Allison transmission 1000 model has a feature called “limp mode”, in which the transmission locks itself into third gear. The Yamaha Rhino 700 from 2009 is the most affected by this problem. My 2008 Hino 338 with 75k miles used for local service that has never overheated had a problem blowing out coolant and setting off alarm. Jul 17, 2023 · Check the coolant level. These allow the use of 215/75 or 205/80R17. 3 overheating can't quite figure it out. It shouldnt freewheel when you do this test. Low Coolant Pressure. Dec 3, 2013 · On some early 05, maybe 06 trucks, there was an occasional problem with the air compressor/fuel pump drive gear's retaining bolt backing off. Hose and belts. 3. There are other things it could be but just trying to rule things out. Sep 27, 2021 · Hino Dutro N04c Engine This vehicle was had the following issues due to DPf malfunction; Low Power High Diesel consumption After fixing the above Oct 24, 2020 · 1. Test the thermostat. We warrant new and unused Hino vehicles delivered to the original owner to be free from defect in material or workmanship (under normal use and service). AUTHORIZED HINO LIGHT AND MEDIUM DUTY TRUCK DEALERS. Replace worn-out or damaged components such as the Jul 27, 2018 · The tubes get clogged in time and just a flush may not remove the trash in the rad. If the fan comes on, the most likely cause is a cooling fan Oct 26, 2012 · 1. It was very hard to get the system full of mixture so my gauge constantly went cool to high, had to have heater on during this fill period. Engine Issues: Problems with the engine, such as a malfunctioning head View and Compare all Hino Light and Medium Duty Trucks. Insert the hose end of the pressure tester into the bottle. Your truck's cooling system doesn't operate on coolant alone, and it can't operate on just water, either. Well the guys idled it and overheated it to the point that it bubbled out the overflow tank. $71. As we have abolished the 5,000km service and included this during the pre-delivery inspection process, your truck requires a service at 10,000-15,000kms (depending on model), 250hrs, or 6 Jun 25, 2020 · Active Expediter. Dealer replaced head gasket at a cost of 5500. Do any of you have any suggestion of what might be the cause of this problem. #1. Thermostat too. It is essential to regularly check and maintain the proper coolant level according to the manufacturer’s recommendations. 1. Do find the top half. started it up and it dropped down to normal. A key to truck care is preventative maintenance, which can save you from spending a lot of money and causing problems in the long run. Owner/Operator. May 9, 2019 · Typically on these Hino's what we see with an overheating issue is either a plugged radiator, Which as the unit is running try sticking a rag into the front of the cooling pack and see if the air from the fan is able to draw it back relatively fast. Oil or Coolant Leaks. and air brakes. For anyone interested, contact Dave or Nathan at Tyreright, Wangara WA. Share. Hi all, I have a 2016 high country with almost 200k and it’s been running fine up until now. Overheating is a frequent problem, and it may be caused by anything from a leak in the coolant line to a burst gasket. So I replaced the fan clutch and checked for overheating. Aug 31, 2023 · Overheating on the highway. Jul 6, 2022 · Replacing a thermostat is relatively simple: disconnecting a cooling hose and unscrewing the housing that holds the old thermostat. Pull off the cooler the intake and exhaust pipe on the turbo and check for coolant. Blow and clean out your core for proper air flow. If the vehicle is equipped with air conditioning, turn it on and observe the cooling fan. This can be caused by various factors, including prolonged operation in hot weather or a malfunctioning cooling system. Fill a 2 liter bottle with water. 6. This diagram provides a visual representation of the electrical connections and components in the Hino 500 truck, making it easier to troubleshoot and repair electrical issues. If the level is under the minimum level recommended, the engine may overheat because there is not enough coolant. Inspect the coolant hoses and connections for any signs of leakage. Mar 12, 2021 · The use of Hino Genuine Batteries assures a longer lasting battery. 4 engine - Overheating [Solved] Hello, I am new here and looked around the forums as to finding a solution for an overheating engine. One of the first symptoms that is commonly associated with a bad or failing fan clutch is an Regularly monitor the engine temperature gauge to promptly address any signs of overheating. I have a fleet of trucks and I'm having problems with one of the 2004's. More significant problems that can arise from your diesel engine overheating include broken head gaskets, camshaft swelling, damage to bearing and crankshaft, damage to the radiator core, and even cracked cylinder heads. It's a 2017 268. Unfortunately, a driver can’t Hino trucks in Australia face extreme temperatures, rough highways and heavy loads. for the coolant temp to rise after shutting down a hot engine, it is called heat soak. The temp gauge in our hino 2004 GH1J is playigng up. If there’s an issue with the cooling fan, it could cause the engine to overheat while idling with the AC on. 99 USD. a few days ago my truck did a temperature spike so i shut it down for 5 min. #19 · Mar 9, 2021. Cracked EGR cooler, compressor leak at the gasket, leak in one of the sleeves, cracked head, and head gasket. Generally, when you have the air con on and things are warming up (big load, up a hill) the temp gauge climbs right up, switch the air con fan off and the gauge falls back down to normal temps. Jun 3, 2024 · Ask Your Own Medium and Heavy Trucks Question. It will also do this when coolant is low. I have not spent over $500 on any 5. With the key off take a screwdriver, or pry-bar and attempt to move the VNT Turbo linkage down. contact the manufacturer if it is a genuine Hino make. This can result in various transmission issues, including limp mode and gear shifting problems. Overheating at slower speeds, like stop light to stop light, could mean your cooling fan isn’t pulling enough air. 0406 seconds). drove it a few times yesterday and was running in the norm and blowing heat Oct 7, 2023 · U0101. My 2004 silverado overheats replaced all componets water pump,clutch fan, thermostat, flushed radiator, still overheating, I replaced the fan clutch with a flx-292 electric fan and still overheats. Tel. For the past 2 weeks my truck will not start when I try to turn the key. engaging the clutch for about 2 seconds and staying off for about 10 Oct 9, 2018 · If the valves are closed, the warm air doesn’t make it to the truck’s cabin. First problem is when pulling a hill empty or loaded, temperature goes to start of redline. I work for a produce company with about 135 trucks, some of which about 30 are 2016/7 hino 338s. Aug 13, 2018 · Aug 13, 2018. Step 4: Test the fan motor. qq ws zc nc zq cg bx ff mb lp