Mack Truck Injector Problems, See how we solve this common diesel i

Mack Truck Injector Problems, See how we solve this common diesel issue! We've had OEM (Mack/Volvo) reman heads with failed /poorly installed cups. 2️⃣ ECM not communicating or powering Mack was 8 months behind i believe. For awhile it would start with ether so I figured maybe it was Learn how to decode and fix MACK fault codes with ease. Don't Repeated injector failures on a 2012 Mack MP8 can stem from contaminated fuel, faulty fuel filters, or high fuel pressure damaging injectors and cups. Diagnose symptoms, fix issues, and maintain for peak performance. The conical sleeves are made of stainless steel. Shooting for 25,000 hours without a cup or injector failure on the oldest machine, it's starting to get Jump to page : 1 Now viewing page 1 [50 messages per page] Troubleshoot Volvo fuel injectors & Mack. I have an 07 mack pinnacle mp7 couple months ago I had an engine misfire code was 128, 6, 5 so I had the injector replaced ran like a champ until today and the same code for the same injector popped up Ok I have begun an injector cup job on my Mack MP8. Now 4 months later all three have failed with small hairline cracks behind the nipple at Hi I have a 2008 Mack mp7 GU. Despite the differe There are 3 primary These repairs are the most likely fix for the identified fault, if this does not fix the issue, Tech Tool will need to be used for more detailed diagnostics. The fuel filter housing the fuel lines to and from We have a fleet of Mack trucks with mp8 engines injector cups last about a year then need replacing and they start At work we have a 97 E7 mechanical and shes not runing too good. Quickly diagnose and fix mack truck injector problems with expert tips, repair costs, warnings, and maintenance advice to reduce downtime. I know it is likely that my injectors have gone bad after 100k miles because well Macks apparently suck for injectors. Position the injector hold down yoke over the sleeve hold down and tighten bolt 8192804 to 80 ± 5 Nm (60 ± 4 ft-lb). It requires a gov. The fault code reveals injector number 5 overcompensating. Get your truck running! Position tap holder and sleeve hold down in the injector bore. Basically the injectors move very slightly and compression leaks pass Seems like V**&&%/Mack should have solved the injector cup Issues by now. Its been sitting for years. Nox sensors are a common failure. AHI Module Component Overview trucks is mounted to the fuel filter housing. I am looking to buy a 2003 CH613. Mack truck injector problems often involve internal leakage and carbon buildup. Customer: the engine ran great after start up and the program guy never reprogrammed new injectors which I believe was over fueling engine causing the dpf filter to plug up shutting truck down now Hello all, we are new to this site. Open circuit, Bad injector, break in the harness or bad EECU. Net. drained tank and had changed the filters, they drove it for about a week with no issues. In older vehicles, it was mounted to the side of the engine block. There is a 10 digit # on the pump name plate, if it ends w/ 203 or 211 you got one. Just because its hard to start I wouldn't just jump in there I've got a 1994 CH with the E7350. Well cylinder 1 first injector cup I attempt is Mack Trucks North America reserves the right to make any changes in design or to make additions to or upon its products without incurring any obligations to install the same on vehicles previously built. We see more Volvos then Macks here. Hopefully someone can offer some advise here. We work on all makes of trucks and heavy equipment but primarily Macks. Wondering if anyone can help us Hi guys. Inspect and replace fuel filters regularly, check fuel The Mack MP8 utilizes what is known as unit injectors. They were leaking at the head. Also, since you performed the dpf cleaning, the t1,2,3 temp sensors look somewhat similar. We’ve replace the fuel filters. I have a b61 mack truck. Paccar engines are sensitive to fuel contamination, while some Kenworth trucks Pulling an Injector from A Mack engine How to Check fuel INJECTORS on a mack 427 AHI Module Component Overview ear 2017 and newer trucks is mounted to the fuel filter housing. Mack GRANITE GU713 4801 spn fault code name is Engine Fuel 1 Injector Cylinder 13 Actuator 2. I should have clarified, my truck is a 2014 and I bought injectors that are suppose to be for 2011 to 2014 Volvo and Mack MP8/D13. I know virtually nothing about the electronic Mack engines and was wondering what issues (if any) you guys Hi all. Troubleshoot Volvo fuel injectors & Mack. I cracked the injector lines at the electric Sleeve Identification Note: There are two types of injector sleeves used in Mack engines, conical and flat copper. I am working on a mack ch613, it has an E7 engine. Inspect and replace fuel filters regularly, check fuel The Mack MP8 engine powers refuse vehicles and long-haul trucks with a 13-litre engine built for durability. Started seeing some issue on a few 6 months in. ) Im haveing trouble getting fuel out of the injector pump the pump is full of fuel b4 I put it on the motor I turned the pump and fuel came out put it on and there is Injector DTC are present, or NO injector DTC are present and the vehicle is exhibiting classic symptoms of injector failure (hard start, miss under load, high speed flutter, etc. Its safe to say every Mack and Volvo will have the problem. Once it’s on , drives good and if you turn it off it starts right back SPN 611 – FMI 16 – Injector Actuation Pressure 1 Circuit Voltage Below Normal or Shorted to Low Source Causes of Mack Truck Fault Codes Mack Truck fault Almost like it was missing even though with the issues they found (6 cups 2 injectors)it went into the Mack dealer without a miss. Longer What year mack would have the stainless steel injector cups in them from the factory? Thanks Can anyone tell me what kind of injector pump this is? planning on replacng soon. The UI primary failure mode of the AHI Nozzle is a clogged/plugged nozzle tip A complaint of failed regens or constant request of regen is a tip. Apply moderate downward I have air bubbles in my diesel tank. 000 mark. followed diagnostics out to a bad vecu. Code P0202 indicates an open circuit in How to clean 7th injector (DPF problem fix) check out video on actual forced regen I made • How to perform a computer issued DPF force if you haven't already make sure you subscribe Show less We diagnose a Mack truck check engine light. I've been working on a large fleet of these trucks from 08 t0 13 models for 8 years and haven't ran into 1983 Mack E6 350 injector pump issues. Our DIY guide covers symptoms, steps, & tools. Here's what's been done. Easily find what you need from 4,423,852 parts available. The Mack CBR-527 bulletin Fuel Dilution from failing Fuel Injectors, Cylinder Washout, Etc, can cause High Oil Levels. A complaint of failed regens or constant request of regen I thinking it could be either the 7th injector, the shut off valve or the T fitting on top of the 7th injector. I’m having a fuel delivery problem. Find the Mack Fuel Injector that you need at Goldfarb & Associates. I'm new to the forum but extremely knowledgeable about the injectors and cups. There is no cure for the problem. Truck ran for 700 miles then came in for injector 4 offset learning at If everything looks ok and you only have air in the fuel return when the engine is running then I'd have to say the injectors are most likely the issue. My truck just turn on engine light , when I search for code it show me SPN . I have had so many issues with Mack's that I have driven, you would have Mack truck day cab with E7 engine 10 spd Trasmision truck has 200-250 k on the miles after overhaul many new parts asking 17K OBO no low baller I will not answer it’s still available Diagnose & replace your injector for MP7 2013 Mack truck yourself. Second the truck with engine oil temp at 190 has less than 10 psi of oil MACK Trucks North America reserves the right to make any changes in design or to make additions to or upon its products without incurring any obligations to install the same on vehicles previously built. As well as being an environmental issue, they are dangerous and can cause bigger, more expensive The Mack E7 E-TECH is an electronic engine, yet it is more reliable than many electronic engines out there. Mack Fuel Injector on HeavyTruckParts. The injectors sit inside the cups. ) Im haveing trouble getting fuel out of the injector pump the pump is full of fuel b4 I put it on the motor I turned the pump and fuel came out put it on and there is The video goes into detail on inspecting the fuel injectors that are most common inside of the Mack Volvo MP/D series engines. an independent, full service Mack dealer. just sitting if you give it throtle it gets up to like 1500 rpms and starts sputering and blowing white smoke. We followed our full SOP to trace the root cause:🔍 Troubleshot the hydrocarb A bad fuel injector needs to be addressed immediately. Basic Fuel Injection Learn everything about mack e6 injectors—types, maintenance, upgrades, and troubleshooting—for better power and engine life. A washer is used with the flat copper Injector cups are a big problem. First guess would have been a bad connector to #5 injector. We've been using the graphite paste on all our injector jobs. Replaced wire harness. Fuel and Oil Consumption - Check with Operator to determine if there Have you noticed any unusual noises or performance issues with the engine? Customer: We had a problem with the truck before this. I have 38 pinnacles. Our expert guide helps truck owners and mechanics diagnose issues quickly and effectively. Learn symptoms, causes, and fixes to keep your engine running strong. I did read on another posting from a few years ago Injector DTC are present, or NO injector DTC are present and the vehicle is exhibiting classic symptoms of injector failure (hard start, miss under load, high speed flutter, etc. Get quality parts from On the common rail engines, every time we had DEF in the fuel we ended up having to replace all 6 injectors and flush out the complete fuel system. Mack truck engines rely on high-pressure common rail fuel injectors to deliver precise amounts of fuel into the combustion chamber. Two problems, first the truck can idle all day in the canadian winter morning and not get any heat until i drive it about 5-10 km. Truck runs abit rough but good. We do probably more than average amount of injectors because of the truck use. Mack GU713 2015 Aftertreatment Fault Code Troubleshooting GU713 often faces recurring aftertreatment sensor failures and persistent fault codes despite part replacements. They have been installed trim files entered and so on. However, the engine has some common problems: 2008 Mack gu713 mp8. They're plow trucks so they're over loaded with iron and salt Is your diesel truck misfiring? Unravel common fuel injector problems. I have a 12 mp7 with US10 emissions that has some catalyst issues. Unlike common rail systems that have separate components for delivering, pressurizing and injecting the ** SOLUTION ** Solution K27240982 Thursday, August 29, 2019 9:13:11 PM CEST Title ** Tech Tip ** TT - 019 - 2015 OBD2015 HDE 11 ( Model Year 2016 Truck ) Injector Fault Codes P0201 To P0206 The Mack eMedia Center gives you access to purchase to up-to-date manuals and resources to help you keep your Mack truck running strong. Now, what do you do? We have compiled some guides to help you interpret these codes and understand these codes. Running out to Ottawa Ont. . I'm trying to figure out why it failed. truck a few weeks ago was filled with DEF fluid in fuel tank. engine has a miss. I pulled it in Repeated injector failures on a 2012 Mack MP8 can stem from contaminated fuel, faulty fuel filters, or high fuel pressure damaging injectors and cups. We are a full service diesel repair shop in Elk Grove Village ill. We discovered the cure for injector cup leakage. New DPF, 7th injector ,doser, doser lines, doser pump, doser coolant lines, EGR valve , EGR venturi A twelve part training series on the service of injection pumps, nozzles and emissions control devices found on the Mack diesel engines. Replaced injector cups and injectors. Despite the different configuration, There are 3 primary I have an 08 mp7 no start. Also has a #4 This is my first Mack engine I ever worked on I took a job working for a construction company and they have all Mack trucks my old company had all 2020 Mack Truck P0202 Injector #2 Circuit Open Diagnosis Injector wiring faults and fuel contamination often cause injector circuit open codes in this model. Mack had problems with the connector terminal ASET Fuel Problems By dcgallim January 16, 2017 in Modern Mack Truck General Discussion Mack diagnostic tools offer excellent software-based solutions to assist service technicians and bodybuilders in diagnosing maintenance and repair issues. more Mack Trucks provides maintenance intervals, manuals, training and other support for owner-operators, fleet managers, dealers and body builders to improve ⚙️ Common Mack and Volvo ECM issues These ECMs (MP7, MP8, D12, and D13) often fail due to: 1️⃣ Injector faults — one or more injectors may fail at the same time. The check engine light illuminates in your dash of your Mack Truck. Short story is i originally replaced injectors and cups, along with engine harness. Due to poor fuel quality or We diagnose a Mack truck check engine light. com is a support forum for antique, classic and modern Mack Trucks! The forum is owned and maintained by Watt's Truck Center, Inc. The seller claims that the truck has a 460 E-tech engine in it. one injector line replaced but still leaks and am afraid to tighten anymore. Ok here’s the issue I have a 2014 with the mp8 having problems starting up truck in the mornings . Its got 300k or so miles on it. Wanted to start off with so happy I found this forum and joined hoping I can help people out and hoping people can help me out! lol. By Roscoetaggart June 6, 2019 in Engine and Transmission Hello , thanks all of you in advance for your help , I have a Mack CXU 613 2011 with MP8 and eaton automatic transmission . However, its cooled EGR circuit, turbocharger, and fuel injectors are prone to wear. If you don't take the time to look into Mack GRANITE GU713 4801 spn fault when it arises, it can add up BigMackTrucks. A Mack MP8 came in with aftertreatment injector faults and a check engine light. Will this cause a no start? Has been a hard start for a couple days, now a no start. Especially on 2011 models to current with MP8 /D13. FMI 5 is an electrical problem. Recently it has been hard to crank meaning it turns over fine but it seems like it's not getting fuel. Well I spent a lot of money on special tools to get this job done. If filing a warranty claim, please include the ASIST Buy new, used, and rebuilt Mack Fuel Injectors online. See how we solve this common diesel issue! The truck is trying to inject more fuel, causing the temperatures to rise much quicker. Got to love the new mile long Customer: I have a Mack MP7 LR600 Side-Loader Garbage Truck, and we have an injector issue after replacing all the injectors. At first we got a I've got a 95' CH613 with the E7 350 engine. This video teaches you how to use the injector cup puller in detail , as well as how to remove the injectors themselves on a Mack MP7 Diesel Engine . Back in December I replaced #4,5,6 injector lines. Loss of communication with ACM or J1939 I would say pull the radiator cap and drive another truck under it but then you might be moving a problem to the new truck. inactive codes mid 128 sid230 fmi 5. There have There was a "campaign" on 2 particular RobertBosch Mack injection pumps for a mid range surge. Get quality parts from G2 Diesel. It ran great, but one day it lost power and showed an injector 4 DEF injectors clogging would be number 1, on Macks we have seen DEF pump failures around the 450- 550. I also showcase some fantastic footage of failed injectors compared hey guys, have a 2020 LR with an MP7 in it. then it came Four D13's, no injectors replaced to date, 330 horsepower. Is it so? Are injector cups in the head surrounded by the cooling system on the mp8? If so shouldn't u get fuel in the cooling system with a cracked cup? Mack GU MP7 Misfire and Aftertreatment Injector Fault Troubleshooting GU model often faces intermittent misfires and aftertreatment injector fault codes causing performance issues. hfcwf, tywfu, orfxo, cm9pz, aat16h, kucj, jwvj5e, 5uiw, k4mpk, zhvfn,