Kohler efi engine problems. Turn key switch OFF for 10 seconds.
Kohler efi engine problems Motor has 1,200hrs on it Below are some things that it keeps doing-Just sitting at idle the motor will surge (not all the time) Jul 12, 2017 · I've been running a closed-loop fuel injected engine on a twin tank mower since 2006 with [ZERO] fuel delivery, start, or run problems of any type. all the ones that he sold earlier had to be sent back and replaced with the carbed engines . Turn key switch OFF for 10 seconds. The engine on my unit did not sputter but the battery would run down. Crank engine over for 10 seconds. * Jul 17, 2004 · I personally, after using Kohler's EFI engine for 9 yrs. and Canada 800-544-2444. Different problem so not apples to apples but the process of going back and forth with Kohler is painstakingly slow. Select Engine Series or Model 5400 Series 6600 Series 7000 Series 7500 Series EFI Aegis Command Pro Command Pro EFI Gasoline Command Pro EFI Propane Command Pro EFI Flex Fuel Command Pro EFI ECH440 ECH440 If you want lower operating costs and less downtime, the fuel-sipping KOHLER® Command PRO® EFI is your engine. Aug 18, 2023 · So, let’s dive into the world of Kohler ECV749 problems and learn how to keep them at bay. Kohler ECV749, 26. Please turn off your ad blocker. Definitely shows the culture of the company. Never anything major, but if it won't start and run when you depend on it, it's major. Jun 13, 2024 · We have also discussed each issue in-depth below. Faulty or misadjusted throttle controls. Thanks for watching!For additional Fuel Pum Oct 25, 2023 · However, you can avoid most of these problems by ensuring proper maintenance. Jun 20, 2016 · these efi motors are junk . * Feb 10, 2019 · The crank sensor sends signals to the ECU. It will stay charged for maybe an hour or two of continuous use and it will drain the battery down. Kohler carbureted engines have a bad rap on this forum, but I have three of them and they all run great. Once the battery is drained down the light will come on and it will start to If you want lower operating costs and less downtime, the fuel-sipping KOHLER® Command PRO® EFI is your engine. The problem with the Kohler TT wound up being the wiring harness and my old mower had sat at the dealer for quite some time after it was fixed because there was no good financing for a nearly new TT. Intake system leak. There are some bolts on the engine that work loose contributing to this problem. I have no codes present. Quality of fuel (dirt, water, stale Conclusion. If you are still unable to identify the problem, call Rehlko Engines Customer Service at 1-800-544-2444 or contact your local Rehlko dealer. I have read the Kohler manual for the engine in question and Kohler offer a means of resetting the ECU and then re-calibrating the TPS. You need to determine if you have the ECV or Bosch EFI system. One of the efi engines had something wrong with it but the Mar 19, 2006 · The engine while under warranty is Kohlers responsibility, the dealer is only a tool Kohler utilizes, they are hoping the dealer is able to resolve "THEIR" problem, it would be easier and cheaper for Kohler. Starts and runs great on idle or full throttle, however, when PTO engaged, engine starts to stumble, blow black smoke and loose power. 5HP EFI(Electronic fuel injection) Gas Engine, Electric Start, Perfect for Zero Turn, Riding Mowers, and various Industrial and Commercial Uses. Introducing the new KOHLER Command PRO® EFI 999cc — with ETB technology. Continues repeatedly. Once that is determined, go to that section and become familiar with the system. May 6, 2022 · My 26. Mechanic's Assistant: When was the last time the spark plug was replaced? Customer: Friday. The biggest problem is that it is fouling spark plugs and getting to the point to where it will cut out and almost die. Dealer said it would be Mar 14, 2025 · The Kohler ECV740 is a 747 cc, (45. Apr 17, 2017 · A lot has been talked about under this thread and I had forgotten about it after I was given a 35 Vanguard powered TT for my lemon 26. All of a sudden I have been having problems with my kohler 26. Seems like a fuel issue as it will run if I squirt fuel in the intake. May 23, 2020 · FWIW, mower I have was offered with 3 different engine options. *Class defined as vertical-shaft, commercial 800cc to 875 cc gasoline engines. Nov 1, 2017 · Hello all. So, we've established that you have a Kohler EFI 26 horse in your Max IV. Read: 25 HP Kohler Command Pro Engine Problems [With 4 Easy Fix] 27 HP Kohler Engine Problems Troubleshooting guide. Here are some tips to follow: Regular maintenance: Most problems with Kohler engines occur due to lack of maintenance. Another potential cause is a dirty carburetor, leading to clogged fuel jets that disrupt the air-fuel mixture. I'm having an issue when the engine gets warm (5-10 minutes of use). I can't find a part number for such a screen or even determine its location (if my engine has one). /Polaris ATV expert Nov 26, 2022 · We have a Toro Multi-force w/ Kohler ECV749 engine that was running rough lately. It ran fine when I parked it, but now it only runs if I manually dump fuel into it. Change the defective May 23, 2020 · FWIW, mower I have was offered with 3 different engine options. For Kohler CH18 CH20 CH22 CH23 CH25 CH620 CH640 CH670 CH680 CH730 For use on Kohler: Command EFI 19, 23hp engines Aegis ELH775 Engine (2017 and newer) Fits Argo Atv Models: Avenger 8x8 LX, S, ST, STR, STX, LX (2017 and Newer) Conquest 8x8 XT, XTX, Lineman (2017 and Newer) Frontier EFI The Kohler ECV980 is a 999 cc, (61. There are specific diagnostic checks you can do to help determine what is wrong. I am having a problem with my exmark x series with the kohler efi 29 hp model ecv 749-3014. I doubt seriously you will see a new mower, Scag will tell you Kohler is responsible for engine problems and they are responsible for Command PRO EFI ECV880. The conveyor runs perfectly good no noticeable issues until after I fill a super bee and a half or so then it blows black smoke and runs rough and no power. The Kohler EZT750 engine has an OHV (overhead valve) design, an aluminum block with cast iron cylinder liners, vertical PTO-shaft, pressurized lubrication system. Common problem, on Kohler engine. When I started it this year for the season it would run fine until I engaged the blades and then it lost power and had a miss in it and would backfire when idling the Engine down. 5 HP engine starts and runs fine for a minute or so. 5 years old with a couple hundred hours. it may blow up tomorrow but I would have another one to take it's place as quick as possible. Clean terminals and ensure proper Nov 13, 2005 · WM Kohler Engine RPM Problems. Nov 13, 2021 · BLPextrm O2 Oxygen Sensor Replacement for Kohler EFI Engines CH18 CH20 CH22 CH23 CH25 CH620 CH640 CH670 CH680 CH730 and More Replaces# 25-418-07-S 264859 28163974 5. 0 out of 5 stars 1 1 offer from $3699 $ 36 99 Kohler Command Pro EFI ECV749-3046 26. The engine runs well for the first 10 minutes or so, but once warmed up and in "closed loop" operation, it will start to starve for fuel, then recover and run fine. Ensure engine is stopped and level before performing any maintenance or service. However, when the PTO switch is engaged at full Aug 10, 2015 · Working on a Kohler Command Pro 26 with EFI. Also the MIL light stays on when cranking witch the Manual flow chart says that the crankshaft position sensor is the problem. May 9, 2007 · Never had a engine crank, switch off, run as hard with no oil usage and engage the blades on a 66" deck with no change in sound at the lowest throttle setting but a Kohler 28 efi. It will start and run great when you first start it, but after a short time it will start to run rough and want to die. Apr 30, 2012 · Heres the setup2005 hustler super-z 28efi 1400hrs, was getting engine codes 31, & 34 & mower ran like sh*t. In this troubleshooting video Taryl shows you some things to check when having spark or loss of power problems with a Kohler Command Twin Engine. Io Contacts Apr 20, 2017 · Hello, I have a Miller welder with a Kohler ECH730 engine, in the shop with an EFI issue that I can not seem to solve. VA-Sawyer. 5 HP Vertical 1-1/8" x 4. Command PRO EFI Series engine pdf manual download. Common Kohler ECV749 Problems and DIY Solutions 1. The mower was running earlier this year, but has spent some time parked. Has a non powered fuel pump, just the old style mechanical or vaccum pumps, fuel then goes into a fuel metering box (it was explained to me to be like a float and needle set up), then goes to the injectors. A toro dealer said the fuel pump module needs to be replaced because the fuel filter we've been using is rated at 15 micron when it should be a 10 micron, which he said, is required for all kohler EFI engines. Codes say lean condition & mixture auto adjustment at upper limits. The instructions from Kohler when starting their EFI engines if running out of gas is: QUOTE: To prime a dry fuel system, turn key switch to ON position for 10 seconds. Sep 19, 2008 · I have a 28hp Kohler EFI engine that will not stay charged. Any Sep 22, 2009 · I have a Kohler 28hp EFI and I'm having problems with the mower. Customer: I have a grasshopper 727 efi with a Kohler ech749-3033 engine. Here is a link to the service manual. or call toll-free in the U. It used to beep when I turned the key to the on position. Muffler not included. Aug 10, 2015 · Have Kohler Command Pro 26 with EFI. If the crank sensor or associated wiring is defective, the engine will not run. Power or fuel savings—that was your choice. It had grounding issues which were common on earlier units. Anyway, let’s review the fixes for 25 HP Kohler Command Pro engine problems. I have had the rectifier, stator, and battery replaced. Sep 12, 2024 · Kohler EFI Diagnostic. **Compared to a comparable KOHLER carbureted engine under comparable loads and duty cycles. The fuel pump is working. When warm, the engine surges at mid to full throttle when idling but does NOT surge when at the lowest throttle position. I have jumpered out the stand platform switch with no changes. instruction of equipment that this engine powers. 6 cu·in) V-twin air-cooled four-stroke internal combustion gasoline engine from the Command PRO EFI series, manufactured by Kohler Co. Acts like it's loosing fuel or spark all the sudden. It ran fine when I finished last season. Also for: Command pro efi ecv940, Command pro efi ecv980. My dealer said engine only has 2 year View and Download Kohler Command PRO EFI Series service manual online. It does this continuously every 15-20 seconds. Stay tuned for the next section of our Kohler Engine Troubleshooting Guide, where we will discuss other common problems and their solutions. The weather has gotten cold so I am not sure if that is causing the problems or what. Apr 30, 2018 · Engine on my conveyor started and ran fine until under load then dies. It also won't tell the injectors to let fuel in. Some common issues that have been reported with this engine include surging, missing, and backfiring, which can be caused by a variety of factors such as deposits on the valve stem and guide, valves that stick or seats that are KOHLER® Command PRO EFI propane engines are cleaner-burning, more fuel-efficient* options that save you cash hour after hour, year after year. Pull the Apr 30, 2024 · Make sure you use the correct type of ignition wires for the Kohler engine. Mar 22, 2011 · I know Dixie Chopper use to put Kaw on there mowers since they was a cheap motor vs Kohler Help sell mowers They stop putting them on there mowers due lot motor problems I don t have a 29 hp motor but due have others 20,22,25,26efi 28 efi I love EFI starts up in cold no wait better mpg on the EFI vs Carb Mar 22, 2011 · I know Dixie Chopper use to put Kaw on there mowers since they was a cheap motor vs Kohler Help sell mowers They stop putting them on there mowers due lot motor problems I don t have a 29 hp motor but due have others 20,22,25,26efi 28 efi I love EFI starts up in cold no wait better mpg on the EFI vs Carb Aug 16, 2018 · I have a WS61 Stander with the Kohler ECV750 motor that has EFI. If your Kohler engine is difficult to start or won’t start at all, the ignition coil might be faulty. Kohler 14hp engine problems I replaced the spark plug, air filter, fuel pump, and carburetor on my engine. Anyone else had problems like this? Apr 20, 2017 · Hello, I have a Miller welder with a Kohler ECH730 engine, in the shop with an EFI issue that I can not seem to solve. This can be caused by a variety of factors, including a weak battery, poor fuel quality, or a malfunctioning fuel injector. The best mower engine offered in today's market is Vanguard's closed-loop EFI engine. And There's Aug 31, 2022 · Can't do that with this EFI engine. Mar 11, 2023 · Ok, I’m pretty sure I’m settled on purchasing a scag cheetah 2. Apr 25, 2019 · Swapping parts in an attempt to determine what the cause of a problem is, only causes more issues. See relevant content for lawnmowerandtractors. May 31, 2019 · The challenge I now face, without the Kohler EFI software (close to USD700 from agents in South Africa), is clearing the trouble codes. Apr 9, 2017 · Never had a problem due to the fuel system on any of them, the efi engines just ran much better/smoother, never backfired, use 20% to 30% less gas than the carbed equivalent, adjust to load much faster, and generally make more power on less gas compared to an equivalent carbed engine. Share your videos with friends, family, and the world Customer: Hi I have a problem with my Kohler pro command EFI 35HP, it would not start but try’s to fire. The Kohler ECV740 engine has an OHV (overhead valve) design, an aluminum block with cast iron cylinder liners, a vertical PTO-shaft, pressurized lubrication system. Jan 11, 2010 · Sorry getting back to this topic so late. To fix Kohler Courage 26 Hp Engine Problems, here are the at-home solutions below: Clean the fuel system. I'll need the Max Gurus to tell us for sure if the 26 EFI ever came as standard equipment in the Max IV to begin with. Starts and runs good until blades engaged then runs very rich, rough and seems to lose some power. When blades disengaged, engine picks up and runs fine again. i have a mtghs with a kohler ch20s (spec #64554) engine. Most all Firstly, please don't spend $400 troubleshooting a $100 component. The reason being, is that fuel pump placement for these EFI engines, as I've found out, is critical. Starting Hiccups: Problem: You turn the key, and nothing happens. These issues can often be resolved by performing regular maintenance on the engine, such as cleaning Sep 19, 2008 · I have a 28hp Kohler EFI engine that will not stay charged. Replaces: Old Kohler Spec# ECV749-3011, ECV749-3014 Feb 8, 2023 · The 27 HP Kohler engine is a reliable and powerful choice for use in small engines, but it is not immune to problems. There is an underlying problem when a closed-looped fuel injected engine does anything other than start perfectly at any temperature, and run perfectly every operational minute. Engine runs at speed then completely stalls to about 300 rpm then surges back to regular speed. And Kohler wants you to replace both coils Nov 8, 2023 · A qualified technician can diagnose and repair any issues with your Kohler engine. Mar 19, 2006 · Maybe you can find out how Scag primes Kohler's EFI system. Loose wires or connections that intermittently ground ignition kill circuit. It's worse at mid throttle then full with a load. * Oct 5, 2023 · The common problems of the Kohler Courage 26 HP engine include low power, surging, starter motor failure, no spark, and overheating. I replaced both coils with new kohler coils just simply for the hell of it. For more information, contact your KOHLER source of supply. Common problems of Kohler 7000 Series. There is no direct way to prevent the problem. Maintaining and cleaning these components can help resolve the issue of surging in Kohler engines. Apr 1, 2024 · A common cause of surging in Kohler lawn mower engines is a blocked idle jet, which can result in gas starvation. That’s why you want the KOHLER ® Command PRO ® EFI ECH440 engine powering every piece of equipment. At this point Jun 15, 2015 · I was talking to my toro dealer about how much more our efi engines burn oil compared to the carbureted engines. I will get the model and serial numbers tomorrow on both the mower and the engine. Had that happen on my 2013 exmark lazer Z x series at 1600 hours. The problem is the EFI controlled injectors are not delivering fuel Dec 20, 2022 · Any thoughts on the following I have a kohler efi engine on a batco conveyor It has been putting fuel into the engine oil. Any machine can have a problem or a few after you have used it for a long time, so the Kohler 7000 series engine is no KOHLER Command PRO EFI ECH980 Troubleshooting 24 62 690 13 Rev DKohlerEngines com TROUBLESHOOTING GUIDE When troubles occur be sure to check simple causes which at fi rst MansIo Mans. Bypassed the fuel filter and makes no difference. May 15, 2022 · Exmark ECV 940 with RED system. But it is ok. I have 12V to one pin of the connectors that go to both Coils, but when I turn over the engine there is no spark. It then starts loading up until an idiot light comes on, then it loses all power. This is asper Kohler service manual Engine Starts But Does Not Keep Running Faulty cylinder head gasket. When I do manage to get the engine in a mid position, it can't even hold steady RPM with no load. May 18, 2021 · Both reference a possible clogged fuel screen among other EFI related problems. Read: Kohler Courage 26 Hp Engine Problems [+ Fixes] 25 HP Kohler Command Pro Engine Specs . It no longer does. At all throttle speeds and when warmed up, the engine rpms surge up and down, and at full throttle it pops through the muffler Jul 17, 2004 · The dealer is a tool Kohler utilizes to repair their engines, if the tool cannot get the job done, I believe it is Kohler's responsibility to send a technician; not only to make sure the engine is repaired to a problem free state, but also educate the dealer's mechanics in protocol of resolving problems found with their EFI system. I told him I was going to put straight 30wt in one and track the consumption compared to the others. Have set governor (by the manual) several times and seems to make no difference. Now some of these engines are EFI then thats a whole new story. The 25 HP Kohler Command Pro is a standard option for various uses. But, you can take some actions to avoid this issue. The engine will lose nearly all power and almost stall. To diagnose and fix problems with the 29 Hp Kohler EFI engine, it is important to perform regular maintenance, such as checking and replacing the air filter, checking and replacing the spark plugs, and following the manufacturer’s recommended maintenance schedule. May 26, 2008 · The mower is a exmark laser 60" deck bought new in 2000 with kohler command ch26 engine. The engine has 2300 hours on it and it has started using oil. 46" Shaft Replaces model ECV749-3014 . Kohler EFI (Electronic Fuel Injection) systems are designed to enhance engine performance and efficiency. Finally, the dealer added another ground wire which solved the problem. This engine has been absolutely perfect in every aspect for 200 hrs. Allow fuel pump to cycle and prime system. It has a manual choke (cable type). There is a sticker on the engine referencing a "special" 10 micron fuel screen apparently after the conventional vacuum fuel pump. I also drained the old ethonal gas and have the tank half full with ethonal-free gas. Once the battery is drained down the light will come on and it will start to For more information, contact your Kohler source of supply. May 7, 2015 · I have a Walker Lawn Mower with a Kohler Command Pro 26 EFI engine in it. 5 hp command pro 747cc EFI ECH749-3062 conveyer auger engine. I have kohler a 26. *Sold separately Starting the engine is the last thing you or your customer should worry about. | have worked on and around most engine models for 35 yrs. with absolutely no problems, would not buy any mower (if offered) without an EFI engine, believe me when I say there is no comparison between a carburetor type engine, and one with a closed-loop electronic fuel injection system. Here are my options. It has less than 10 hrs on it, it rained about 1/10" today. 6 cu·in) V-twin air-cooled four-stroke internal combustion gasoline engine from the Confidant EFI series, manufactured by Kohler Co. How to Prevent Kohler Engine’s No-Spark Problem. We are going to start tracing wires this week to see if we can find anything. This problem occurs in the late stages of a failing ignition coil. I asked and was told they see more of the Kohler engines back in for service than the other two combined. Wet grass, tall grass, hills, pumpkins, corn fields — now there’s nothing you can’t cut. It’s got spark on both cylinders, fuel injectors are spraying fuel. THE PROBLEM THAT IS THAT WHEN YOU START THE MOWER IT WILL RUN Curtis B. Reset governor (per repair manual) and no change. Below are the common ignition coil problems you might experience with your Kohler engine. I have done the ecu reset procedure The idle improved but no change in the surge. Replaced plugs and they were very full of soot. Apr 9, 2017 · I personally have owned and operated a Kohler closed-loop fuel injected mower since 2006 without any (and I mean zero) fuel delivery, or fuel related problems. Kohler 7000 Series Engine Problems: Common engine problems with the Kohler 7000 Series include oil leaks, overheating, and poor fuel efficiency. May 21, 2021 · 570 hours on the tiger cat 2 with 29hp kohler efi. After a few minutes warming up the engine at mid range and full throttle surges. 5hp efi motor on my scag tiger cat. They're becoming the new alternative to gasoline and diesel fuel and the alternative fuel engines of choice for commercial equipment. Kohler Ignition Coil Problems. This is a replacement engine newer design with about 800 hours. 0 cu·in) V-twin air-cooled four-stroke internal combustion gasoline engine from the Command PRO EFI series, manufactured by Kohler Co. If I turn off the PTO it won't die, but will still run rough at high rpm. Now it will start and idle for about 30-45 seconds and die. The Kohler ECV980 engine has an OHV (overhead valve) design, an aluminum block with cast iron cylinder liners, vertical PTO-shaft, pressurized lubrication system. Check out the list of most common issues with the engine, their symptoms and solutions. | Master Technician with 46 years experience. With proper care and maintenance, your Kohler engine will last Mar 13, 2006 · 🔧 Mechanic and Repair . Apr 30, 2024 · I have a Kohler ECV940 - Fuel Injected 999cc engine on my Exmark, with RED. Same problem. The engine can also have carburetor failure, rough running, and oil leakage issues. Check them out to fix your mower’s 27 HP Kohler engine at home. talked to a kohler dealer and he said that he will not even order in any efi engines . We’re talking crazy power. I can usually recover it by letting off the gas or disengaging the PTO. He switched us to Kawasaki semi synthetic 10w-30 this year from the kohler 10w-30 If you want lower operating costs and less downtime, the fuel-sipping KOHLER® Command PRO® EFI is your engine. Any advice would be appreciated. I would start reading the section applicable to your EFI system. Aug 11, 2021 · This is Oxygen Sensor replacement for Kohler EFI engines. Here are steps to perform EFI diagnostics on a Kohler engine: Mar 7, 2022 · In this video Shane goes over some steps you can take if your Kohler EFI engine is over fueling on your Brandt auger. Feb 19, 2022 · Having been in existence for almost 150 years, the Kohler brand is one of the oldest engine manufacturing companies in the world today. Regardless of the engine brand you end up with, maintaining your engine is vital. I've been watching this thread as I'm having trouble with a Kohler engine as well 1. Would have expected the EFI engine to purr like a kitten at all speeds but alas. One of the most common problems reported with the 29 HP Kohler EFI engine is hard starting. May 29, 2019 · Looking for some help on a friends ~2012 eXmark X-series with a Kohler ECV749 EFI engine and the 60" deck. So I took all the old gas out and put new gas in. The Engine is Difficult to Start. Briggs, Kohler and Kawasaki. May 5, 2017 · That's great to hear. sensor, Changed out the fuel pump, filter & new plugs & cleared the codes via battery disconnect Jun 3, 2010 · The new Kohler EFI (about 3 years old now) has no return line so any fine debris will end up at the fuel injector and eventual plug it up. Aug 5, 2011 · I have a Kohler 29 hp efi on a Vermeer stump grinder. Mar 14, 2025 · The Kohler EZT750 is a 747 cc, (45. Customer: Yes, I have good fuel supply to the Injectores, The problem is that the EFI controlled injectord are not working. As soon as PTO disengaged, engine begins to run normal again. Fuel pump malfunction-vacuum hose clogged or leaking. I didn't realize the engine was that sensitive. The 29 Hp Kohler EFI engine is a popular and reliable choice for commercial mowers and other heavy-duty equipment. Running on one cylinder at idle and then really rough at full throttle with RPM's surging with no load and smells like it's running VERY rich. By following these troubleshooting steps, you can easily identify and resolve starting issues with your Kohler engine. Until now. What does the light stand for, it''s above the low oil level light, the manual is garbage. However, it's new, but it could be a bad part or just wrong for the engine possibly. S. I figured I would check here. With best-in-class torque, our 824cc Command PRO® EFI engine is ready to take on any terrain. The dealer has one in stock that has the Kohler command pro EFI (38hp) or I can put a deposit on one that has a vanguard big block efi (37hp) but no telling when that machine may arrive. What’s ETB you ask? Stands for electronic throttle body — in English that means you get more power to your mower blades in faster time. Dec 24, 2022 · Problems with starting, starter switch problems, fuel problems, carburetor problems, ignition coil problems, and smart choke problems are common problems with Kohler 7000 series engines. With the EFI engine, not as likley to be a fuel problem, as on carburetor-ed engine. I have Good spark and set the gap. Your Kohler ECV749 seems reluctant to start. Dealer found no codes and fully serviced everything (fuel filter, air filter, spark plugs, etc etc. KOHLER - AEGIS ELH775 30HP KOHLER - COMMAND PRO EFI 23HP / 26HP DELPHI EFI SYSTEM TROUBLE CODES Jun 28, 2021 · So I installed the new sensor and still no fire to the coils when cranking. It has slowly started running rough. Problem presents more under load Apr 25, 2019 · Before I purchase a new complete engine. May 22, 2019 · Has anyone else had problems with the Kohler redtech ecv940 engine blowing up on their exmark? The way they have the engine sit in sideways with the head next to the hydro causes it the valves to stick then it overheats and cooks itself. Aug 10, 2021 · I know all these won't apply but is the best I could find. . Constantly bounces. Mar 26, 2022 · Hello KOHLER Technicians! I originally intended to cover all the major EFI components in one video, but it was too long, so this is video 1 of the KOHLER Eng Dec 18, 2021 · I have had a surging issue on my motor for quite a long time now (About three years) and never paid much attention to it. Nov 25, 2018 · I have the same engine in a 2012 Vantage. Closed-loop electronic fuel injection saves you big on gas and covers more ground between fill ups. Started by DR Buck, November 13, 2005, 09:50:58 PM. May 29, 2023 · In this response, we will discuss some common issues that can occur with Kohler 7000 Series engines. 5 Kohler EFI. In this KOHLER Engines Tech Talk video I discuss the 2 common Fuel Pump Module failures and how to test for them. Jun 18, 2019 · Hello All, I've got a Kohler 26hp, 747cc, 7000 series, KT745, V-twin on a Husqvarna zero-turn. Cleaned O2. they are not capable of running on ethanol fuel . Started running ruff and probably on 1 Tim W. Usualy I have relay problems on the one behind the dash, hinden from everything. DIY Solution: Check the battery for charge and corrosion. Got an intermittent run quality fault where the engine becomes gutless and spews black smo Jan 11, 2010 · Sorry getting back to this topic so late. Problem presents in hot weather over 70F. Restart it and seems to run fine then cuts out. I am buying a carbureted kohler and getting rid of the efi . com. Keep in mind the job at hand, and do your research accordingly. Kohler ecv730 engine Mower first started having issues and would run for as long as I wanted but if shut off it wouldn’t restart until it cooled down. However, when a problem arises within the EFI system, having a proper diagnostic approach is essential. hepaeuwmnfnoclhqgknihubblpsagoggborgzdmvkbiugmaufvpaucxugztvqojywzhcbiglmr