Kohler efi engine problems. /Polaris ATV expert Command PRO EFI.

Kohler efi engine problems Troubleshooting 18 KohlerEngines. they are not capable of running on ethanol fuel . The Kohler 29 efi should perform as a 31 hp engine by the SAE J1940 rating method due to fuel injection alone, with the worse case scenario being a 15% hp drag, this would bring the efi back into a 26. At a certain point, full throttle (Throttle blade not throttle handle on dash) EFI vs full throttle carb probably isn't that much difference. It has become hard to start and when I do get it running at full throttle it surges quite a bit. have worked on and around most engine models for 35 yrs. Recently had unit in a shop for a long time, son paid $500+ for a repair. Problem presents more under load (pto) but not always. 15,049 Eric Raquet, product manager at Kohler, highlights the company's new EFI engines, which range from 14-38 horsepower. lawn equipment dealer last fall to try and get things sorted out but they were not able to determine the cause of the Starting failures are common in 17 hp Kohler engine problems. Prerequisites. Ignition and injection 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. The engine on my unit did not The Kohler ECV980 is a 999 cc, (61. I it is a homeowner grade engine. There is a sticker on the engine referencing a I'm at my wits end trying to diagnose whatever's going on with my kohler. Power or fuel savings—that was your choice. Motor Mechanic's Assistant: I understand that your Kohler PRO 38 (ECH980) is not starting, and I assure you that our Expert will be able to help you with this issue. Engine operation is at a steady state (not starting, warming up, accelerating, etc. Problem presents in hot weather over 70F. It's a Kohler CH 26 with EFI. Faulty or misadjusted throttle controls. The dealer put a updated wiring harness that has more grounds on it. Q3: What’s the lifespan of a Kohler ECV860 engine? A3: With proper maintenance, the Kohler ECV860 engine can last for thousands of hours. I have 1400 hrs on a Kohler 28 EFI. Kohler 2017 KT745 under comparable loads and duty cycles. A. I have a kohler 26. Reduced compression can have a negative impact on engine performance. 5 hp. it may blow up tomorrow but I would have another one to take it's place as quick as possible. The engine runs well for the first 10 minutes or so, but once warmed up and in "closed loop" operation, it KOHLER - COMMAND PRO EFI 23HP / 26HP DELPHI EFI SYSTEM TROUBLE CODES. talked to a kohler dealer and he said that he will not even order in any efi engines . They have two exact same augers besides the on has 35 hp and the other is 38hp EFI motors. Muffler has exhaust censor for efi in it. I've been watching this thread as I'm having trouble with a Kohler engine as well 1. 18 horse command. Here are some causes: Common Causes. too many shade tree dealers out there if you have an efi engine you need to take it to a dealer that has the software to fix it plain and simple. ). Just wondering if that thousand bucks is worth it. Anybody got a clue about where to start to troubleshoot This machine is essential fo Air-cooled engines, like the Kohler Courage V-Twin engine, can encounter problems with overheating and compression. TROUBLESHOOTING GUIDE. It’s happened only a handful of times and only when it’s hot The 27 HP Kohler engine is a reliable and powerful choice for use in small engines, but it is not immune to problems. Then I have a Kohler EFI engine in a Miller Trailblazer welder. I personally, after Looking at buying a Springland UTL45 45ft unloading auger. I guess the commands are built a bit better, at least thats what I hear. And There's On the occasion you find your Kohler engine performing less than optimally, use our troubleshooting guide to diagnose the issue at home. 3 cu·in) V-twin air-cooled four-stroke internal combustion gasoline engine from the Command PRO EFI series, manufactured by Kohler Co. Regular maintenance and troubleshooting can help address these issues. It won't harm anything, and there's nothing wrong with the fuel management system. Loose wires or connections that intermittently ground 2021 / Kohler ECV880 33 EFI Problem Remember to follow all safety precautions before starting any work on your engine. 5 Kohler EFI. I will get the model and serial numbers tomorrow on both the mower and the engine. diagsys. 5 hp command pro efi that will not turn over, I put a new key switch in but that did not take care of Curtis B. One of the most common issues with Kohler engines is electrical problems. Simple as that. He's aware. It has a needle valve. Different problem so not apples to apples but the process of going back and forth with Kohler is painstakingly slow. K. His other commercial customers have also complained of similar issues. The software available with Kohler EFI The inline tester showed intermediate spark from the right coil (the left coil was fine). 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. The old carb versions will handle a murder dose of ether to get them going when its cold. This engine is 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. * Benefits: With KOHLER EFI, save big every year on fuel* More reliable - no carburetor, no carburetor problems Easy starting - starts like your car, turn the key and go *Compared to a comparable KOHLER carbureted engine under comparable loads and duty cycles. My old Kohler is 12 years old. Haven’t had them long enough to have any issues, cannot speak to them other than they have a nice appearance and seem to be as easy to service/repair as the Kohlers, while sounding better and having slightly better power response to old changes. if there is not one near you that has it call kohler. Definitely shows the culture of the company. 22 years and 4 dealerships. Just retired it to plowing/pulling only duty. ALwAYS EARNING. But most homeowners will get 6-8 years out of them. Problem presents more when turning Kohler ecv730 engine Swapping parts in an attempt to determine what the cause of a problem is, only causes more issues. The biggest problem is that it is fouling spark plugs and getting to the point to where it will cut out and almost die. Hello all, just bought myself a brand new Spartan SRT-XD with the above mentioned engine, 38. 5 HP engine starts and runs fine for a minute or so. 1 post · Joined 2021 Add to quote; Only show this user #1 · May 6, 2021. As I was placing the engine back into the frame, the oil temp sensor that is in the Oil Cooler hit the frame and the connector broke off (sensor is still in block). Intake system leak. 5 hp range, so close to the FX850 you would never know a difference. on a side I have a kohler efi engine on a batco conveyor It has been putting fuel into the engine oil. -----Since your engine runs fine at steady state (while sawing) but has problems during burst load (hydraulics and up/down), I suspect you are running in Open Loop mode when the ECU wants to make the air/fuel ratio richer. Turn key switch OFF for 10 seconds. Air Issues: An engine needs the right air-to-fuel ratio to ignite. com. I have ran Exmarks with them, and have had nothing but problems with their engines. Usualy I have relay problems on the one I’m dealing with a very sporadic issue with my Wright stander ZK with the 29 hp Kohler EFI and wanted to see if anyone else with the EFI Kohler had this issue. The sensor signal did not change. 0 cu·in) V-twin air-cooled four-stroke internal combustion gasoline engine from the Command PRO EFI series, manufactured by Kohler Co. Only show this user #1 · Sep 22, 2009. For more information, contact your KOHLER source of supply. I am buying a carbureted kohler and getting rid of the efi . not sure about the efi kohler. 3 kW | 32. Both Kohlers. Regular oil changes, air filter replacements, and . Lyonlawncare Discussion starter. They are pretty much junk when the weather is below freezing, not much better above freezing. The sensor signal was outside of limits. Some of these things had governor spring issues causing what you're describing. I have a Kohler 28hp EFI and I'm having problems with the mower. The electronic control unit (ECU) was unable to correct the problem. #1 · Jul 11, 2021. Reactions: sjessen and Doc8406. If troubles persist after checking the possible causes listed or you are unable to identify the problem, call KOHLER Engines Customer Service at 1-800-544-2444 or contact your local KOHLER dealer. Another potential cause is a dirty carburetor, leading to clogged fuel jets that disrupt the air-fuel mixture. Common issues include oil leaks, carburettor problems, and starting problems. No Spark: these efi motors are junk . Additional support and information can be found here: https://kohler-efi. Find A Dealer. If you own a 26 Hp Kohler engine and are experiencing performance problems, this article will provide you with valuable information on how to troubleshoot and fix these issues. /Polaris ATV expert Command PRO EFI. Save Share KOHLER Command PRO EFI ECH980 [24/108] Troubleshooting. Fuel pump malfunction-vacuum hose clogged or leaking. Share your videos with friends, family, and the world 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. Most all I have a Kohler EFI engine in a Miller Trailblazer welder. Kohler 7000 Series 25 Hp Problems: The Kohler 7000 Series 25 Hp engine is a popular choice for outdoor power equipment but can experience issues like any other engine. Issue. Dec 18, 2021 / Kohler ECV749 (EFI 29HP) Surging at mid to high throttle when idling #8 Kohler EFI Diagnostic. Curtis B. Some general common causes of EFI engine troubles are listed below and vary by engine specifi This is asper Kohler service manual Engine Starts But Does Not Keep Running Faulty cylinder head gasket. Kohler 28hp EFI problems. Oh and if you have a chipper or stumper Kawasaki FX1000V EFI problems. 6 cu·in) V-twin air-cooled four-stroke internal combustion gasoline engine from the Command PRO EFI series, manufactured by Kohler Co. That's great to hear. Engine Uses. Eric I have a problem putting my Ztrak 930 m efi back together. Run away actually. Features. I’ll link a video below to better show what’s occurring. Switch I am having a problem with my exmark x series with the kohler efi 29 hp model ecv 749-3014. Crank engine over for 10 seconds. It usually points toward the sensor that is in the mufflerwhich I replaced. Does anyone have any idea on what could be the And, thanks to KOHLER EFI technology, they can save you series cash on fuel. The CEL is on and I've deciphered 2 codes and they are 0174 and 0171. Connect the Kohler EFI Electronic Interface module to a USB port on the PC, and to an engine. At full throttle it disappears. Looking for some help on a friends ~2012 eXmark X-series with a Kohler ECV749 EFI engine and the 60" deck. For one to come into a public forum that has a problem that no one, or either very few have experienced, then yes, this is saying there can be a problem with anything mechanical. And yes, all engines have problems, but Kohlers customer support is a joke! Save Share Reply Quote Like. The Kohler ECV860 is a 824 cc, (50. The muscle you need For commercial applications 2. karl-kruger Discussion starter. * Specs. It does have the MIL lamp, and at times when the sputtering begins the light will illuminate. It's the engine on my woodmizer LT-40 sawmill, from year 2004. 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. Section 2: Fuel-Related Issues When it comes to troubleshooting your Kohler engine, fuel-related issues can often be a Maybe you can find out how Scag primes Kohler's EFI system. The Kohler EFI Diagnostic Tool runs on Windows 8 or newer. If you unplug the signal wire to the E-gov the engine should idle at around 1500 rpm. When a Kohler EFI engine user sees the malfunction indicator light (MIL) turn on while the engine is running, a fault code has been recorded in the engine control unit (ECU). Expert. Symptom now is it will turn over but not start. Other common I am having a problem with my exmark x series with the kohler efi 29 hp model ecv 749-3014. After 1-2 mins the surge 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. GENERAL SPECIFICATIONS 3,6 ECV630-ECV680 ECV730-ECV749 CV26 CV735 CV745 The Kohler ECV740 is a 747 cc, (45. Use these My 26. Seen and repaired all of it. I've heard fuel economy is better, but the SuperZ's 21cc pumps REALLY work this engine hard. Takes about 30-45 seconds of it trying to start, sort of pops and occasionally backfires. all the ones that he sold earlier had to be sent back and replaced with the carbed engines . 5 – 38 hp Whatever the job or power range, the KOHLER ® Command PRO ® 999 cc engine—models from 32. After a few minutes warming up the engine at mid range and full throttle surges. S. 2 – 28. ALwAYS RuNNING. Redesigned to feature the latest engine cooling technology to improve durability. Cart won’t move. EricN. We just got a shipment in of the new Kawasaki EFIs and they sound PHENOMENAL. Got an owner's manual. In this section, we will cover the troubleshooting steps for 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. 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. Exmark uses Red Tech on some efi engines. A2: The engine is designed to run on unleaded gasoline with an octane rating of 87 or higher. Pretty cool video with the EFI. I have a Toro LX465 with a Kohler Courage 20HP single cylinder engine with a problem. they WILL 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. 652 Satisfied Hello all. EFI system is designed to provide peak engine SHUIRUPDQFH ZLWK RSWLPXP IXHO HI¿FLHQF\ DQG ORZHVW possible emissions. 28 posts · Joined 2011 Add to quote that 26kawa is a proven engine. 24 62 690 13 Rev. The Kohler ECV980 engine has an OHV 26 Hp Kohler Engine Problems: This article addresses common issues and troubleshooting tips for 26 Hp Kohler engines. To address these issues, Kohler has made modifications and offers upgrade kits to solve the noise problem caused by air getting into the lifters. Its done 760 hours has been running very well. Jump to Latest 25K views 21 replies 14 participants last post by tundraman Apr 17, 2023. It randomly just starts running like someone turned a choke on, slows down, misses and sputters, if loaded it will often stall, or at very least slow down enough that the hopper overflows. 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 coming out, and '13 Hustler X-ONE, 60", Kohler ECV749 EFI '05 Hustler FasTrak, 42", Honda GXV530 '13 & '14 Toro Timemaster 30" '02 Lawn Boy SilverPro 21" Stihl BR600 blower Stihl BG55 blower Stihl FS55R trimmer Stihl KM55R Kombi system Stihl MS180C chain saw Stihl HS45 hedge trimmer Scag will tell you Kohler is responsible for engine problems and they Kohler Courage 20HP engine noise on Toro L465. 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. The Kohler ECH440 engine has an OHV (overhead valve) design, an aluminum block with cast iron cylinder liners, a horizontal PTO-shaft, splash type lubrication system. L. Lack of Fuel: No fuel, no go. 5 to 38 hp—takes the gas engine to powerful heights of horsepower, torque and reliability. T roubleshooting. Proper maintenance and prompt attention to any issues can help prevent major engine problems and ensure the Kohler EFI ecv730-749s are phenomenal engines. Have you checked the fuel level in the tank? Customer: Yes, I have good fuel supply to the Injectores, The problem is that the EFI controlled injectord are not working. It then starts loading up until an idiot light comes on, then it loses all power. After further inspection I am finding that my 2005 Scag Turf Tiger has been updated with a 2009 Kohler engine. Also for: Command pro efi ecv940, Command pro efi For example, a starting problem could be caused by an empty fuel tank. When the engine does The mower is a exmark laser 60" deck bought new in 2000 with kohler command ch26 engine. Maintaining and cleaning these components can help resolve the issue of surging in Kohler engines. Fuel savings may be more or less depending on in-use operating No one wants the Kohler efi engines. I dont like firing the parts cannon unless I have When the engine is surging at idle, you can visually watch the governor constantly move with the sound of the surging as if it is what is making the engine surge. The best mower engine offered in today's market is Vanguard's closed-loop EFI engine. D example, a starting problem could be caused by an empty fuel tank. This is a replacement engine newer design with about 800 hours. It's worse at mid throttle then full with a load. 7 cu·in) single-cylinder air-cooled four-stroke internal combustion gasoline engine from the Command PRO EFI series, manufactured by Kohler Co. 29 Hp Kohler EFI problems can be caused by issues such as low or no fuel pressure, fuel exiting the vent fitting, and poor fuel quality or clogged fuel filter. This engine is To say there is a problem with Kohler's EFI system, I would say no, and this is for the fact too many are in use that people absolutely love, and they've had no problems. Tags kohler courage. 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) The Kohler ECV880 is a 824 cc, (50. with full power and nice and smooth until the engine oil is over full from the addition of fuel so not sure where the Pulling my hair out here trying to figure out the latest issues with our Club Car Onward with the Kohler EFI engine. grounding issues which were common on earlier units. Deere,Cub,Stihl,Kohler,Kawasaki,Briggs. Dealer explained that all 25 hp efi Kohler presently have a slight surge until warm. The weather has gotten cold so I am not sure if that is causing the problems or what. What they reveal is suggestive, but what they conceal, is vital. It has been shoddy rewired to DSAI coil upgrades. This video will demonstrate a manual reset on a Kohler ECU - Throttle Position Sensor Manual Reset. ECH749. Based on Kohler engine identifi cation numbers (model, specifi cation and serial) should be referenced for effi cient repair, ordering correct parts, and engine replacement. For . It was $1K more than a carbed Kohler, everything else being the same. It has been in service for about 8 weeks. Smells rich. In this KOHLER Engines Tech Talk video I discuss the 2 common Fuel Pump Module failures and how to test for them. Exmark ECV 940 with RED system. Had about 650 hrs on it. *Class defined as vertical-shaft, commercial 800cc to 875 cc gasoline engines. This morning. We currently have a 35hp Vanguard on a 8x53 sakundiak that has never gave us problems the last 5 years. The issue occures during acceleration. Follow us on to find the And, thanks to KOHLER EFI technology, they can save you serious cash on fuel. Statistics are like a Bikini. 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 Hi All, I have a Kohler ECV749-3043 engine in a 2017 Scag Tiger Cat 2. The big problem with Kohler fuel pump is the Its nearly impossible to diagnose the Delphi efi engines without the Kohler software. Which appear to be expensive coils . Some have example, a starting problem could be caused by an empty fuel tank. I have a Koher 429 cc Command PRO EFI engine on an American Landmaster UTV. A quality leakdown tester and compression tester are equally important in helping distinguish between mechanical and fuel injection problems. com 24 690 01 Rev. 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. 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. Step by step. Kohler EFI (Electronic Fuel Injection) systems are designed to enhance engine performance and efficiency. It's My Kohler EFI is still giving me grief. Technical Documents. The Kohler ECV860 engine has an OHV (overhead valve) design, an aluminum block with cast iron cylinder liners, a vertical PTO-shaft, pressurized lubrication system. Finally, the dealer added another ground wire which solved the problem. 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. Spec number CH745-0006. . Command PRO EFI Series engine pdf manual download. These problems can cause engine misfires or prevent the battery from charging properly. * Benefits: - With KOHLER EFI, save big every year on fuel* - More reliable - no carburetor, no carburetor problems - Easy starting - starts like your car, turn they key and go *Compared to a comparable KOHLER cabureted engine under comparable loads and duty cycles Serial MC390977R Having engine issues. We will cover a range of problems, including spark Customer: My Kohler PRO 38 (ECH980) will not start. Both reference a possible clogged fuel screen among other EFI related problems. This engine is In this video Shane goes over some steps you can take if your Kohler EFI engine is over fueling on your Brandt auger. or call toll-free in the U. Avoid using E85 fuel or diesel, as they can damage the engine. Some general common causes of EFI engine troubles are listed below and vary by engine speci This document provides an overview of the Kohler EFI Diagnostic Tool. Until now. and Canada 800-544-2444. 14 KOHLER. I have a Kohler courage 22 hp SV715 engine with a Keihin #3285322 with a float problem. Closed-loop electronic fuel injection saves you big on gas and covers more ground between fill ups. I have done the ecu reset procedure The idle improved but no change in the surge. 5hp efi motor on my scag tiger cat. Thanks for watching!For additional Fuel Pum Kohler efi 27hp fuel starvation, wierd. EFI one is a $1000 more. If you dont want to try and diagnose this yourself, I would try another dealer with more experience working on EFI engines. 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. Tags kawasaki spartan. However, when a problem arises within the EFI system, having a proper diagnostic View and Download Kohler Command PRO EFI Series service manual online. example, a starting problem could be caused by an empty fuel tank. 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. Have not found any discussion of chronic problems with the Kohler EFI. Parts & Warranty. **Compared to a comparable KOHLER carbureted engine under comparable loads and duty cycles. /Polaris ATV expert. Whenever cold starting the engine turns over and barely tries to fire. Jump to Latest Is there a price difference between the engines? I test roa both and they are beasts [sigpic]12081[/sigpic] 60'' Gravely pro-turn 29 hp 48" Gravely gear drive w/floating deck 30 inch Scag 1997 Lawnboy 2 stroke 1983 Toro with Suzuki 4 stroke, echo blower trimmers etc. I finished the job fine, didn't seem like the sawmill was having any issues. If you want lower operating costs and less downtime, the fuel-sipping KOHLER® Command PRO® EFI is your engine. I can hear what sounds like a banging noise and I can feel like there is something hitting the floor of the tractor in the left corner right next to where you place your left foot. 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 I have the Kohler EFI, about a 1 1/2 years ago not running good. • no carburetor—no carburetor problems • eFi diagnostic software provides quick and easy troubleshooting to minimize downtime* • easy access to all routine maintenance points • 3-year unlimited-hour limited warranty Plus, KOHLER EFI engines save cash at the pump and save time on refueling. Allow fuel pump to cycle and prime system. Engine runs at speed then completely stalls to about 300 rpm then surges back to regular speed. Doing some reading, etc. 5 years old with a couple hundred hours. Shot on the Sony A6000 with a Sony 16-50mm k The Kohler ECH440 is a 429 cc (24. Eventhough the engine starts quickley and runs while idiling, the Belief is that its a 26HP Kohler EFI. This engine has been absolutely perfect in every aspect for 200 hrs. James B. But the problem is bigger than that. • 3-year, unlimited-hour limited consumer warranty • With PRO air filter option: 1-year, unlimited-hour limited commercial warranty *Kohler 2017 EKT750 vs. Have you checked the fuel 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 Kohler engine does not crank or crank but does not start the machine, Kohler’s engine runs rough, stalls, & won’t accelerate, Engine backfires or dies soon after starting, Oil What Ricky86 forgot about EFI, I have not learned yet, but I have replaced several O2 sensors that tested good but once replaced, the engine problem disappeared. Thread starter TimberMcPherson; Start date Feb 26, 2022; Im treating this as a symptom of trouble further up the fuel system not the problem! Exhaust manifolds on both sides have hairline cracks, have had new one on order for months. I have no codes present. All of a sudden I have been having problems with my kohler 26. Kawasaki engines are built better. I had a problem one time with a harness on an efi Kohler that had a I just installed a new long block in my Walker Mower. The noise gets A common cause of surging in Kohler lawn mower engines is a blocked idle jet, which can result in gas starvation. Common problems of Kohler 7000 Series. 429cc Command (µ/ý XÌ ÚO"l4€†nª - C[ à bùŽëx a?©° %èi£}á}ß_r ³M Ûå ÅöŽç0 ¡ v › §Ç#î ¾´ P £Û ! ÃVE ŠÑ$@c×ü“[§¥[Æ·ºp²¢à¼u commercial KOHLER Command PRO ® EFI engine • Engineered and assembled in the U. The Kohler ECV880 engine has an OHV EFI | Gasoline Engines 24. The engine has 2300 hours on it and it has started using oil. When re connecting the fuel pump purge line to the fuel. Some general common causes of EFI engine troubles are listed below and vary by engine speci fi cation. D KohlerEngines. I agree with madman. Continues repeatedly. Kohler ECV980 efi or Vanguard Big Block efi. Stay tuned for the next section of our Kohler Engine Troubleshooting Guide, where we will discuss other common problems and their solutions. Kohler hydraulic lifter problems can result in noise, damage, misfiring, and lifters not functioning properly. A dual core or greater PC is required. 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. The last job I had with this saw was back in October. What does the light stand for, it''s above the low oil Motor Mechanic's Assistant: I understand that your Kohler PRO 38 (ECH980) is not starting, and I assure you that our Expert will be able to help you with this issue. rzlr qbkd qrtj fccd edvw daegbm syda kjr bbka vikll