chainsaw runs for a few seconds then dies

I am baffled on why it runs like no tomorrow for 5-10 seconds then goes down to idle..then dies? When your chainsaw quits after it gets hot, you either have a problem with gas flow being restricted into the engine or with the spark. It was running slightly longer when I took it out on job sight last week..but not good enough to use. Then adjust for best running and idle. Carburetor basics and troubleshooting Technically, a carburetor is where air and fuel mix. The problem is Most likely that you have a dirty carburetor and it needs to be cleqaned and rebuilt. Stihl MS170 Chainsaw starts then dies. Then fall and winter arrived and it problem went away. Unhooked Fass … In the case that your chainsaw runs for a while, then dies, it may be possible to simply clean the air filter to correct this symptom. outboard starts, runs for a few seconds, then dies. It once too me 3 hours to make a 30 minute drive home from work. Joined Sep 29, 2014 Messages 3. Start the truck, turns over just fine, then dies after about two seconds. Every time it died, if I let it sit for about 30 minutes it would fire back up and run for another 30 minutes or so. I have replaced the fuel filter and the lines and installed a new Carb. Installed a Fass 150 lift pump. Had it towed home and it fired right up, ran for 10 seconds perfectly, then died. Seems that the only way the motor gets fuel is when fuel is supplied by the primer bulb. It does the same thing. This is a common occurrence on older-model chainsaws. A spark plug is considered fouled when the insulator nose at the firing tip becomes coated with a … It died last week cutting some wood. It's doesn't draw fuel on it's own. The Queen's loyal companion Vulcan (circled bottom), a dachshund-corgi cross, died a few weeks ago at Windsor, according to sources. I've had the same starts run for a few seconds and dies,replaced fuel pump,pump relay,fuel filter,ignition module.still did the same thing.final put the air box back on and it runs.so the mas airflow sensor has to have air going over it. Run the engine at full throttle for a few seconds, then let go of the throttle. Mark helpful. Bleed all lines, all clean, primed pump, pumped the primer pump on the filter housing (under hood) truck starts and runs for about 3 seconds. The following summer... same problem. A chainsaw that dies after it gets hot is a frequent problem in older model chainsaws. Running a lean mixture for too long will cause irreversible damage to the internals of the engine. Ok so truck was running fine. It starts and fires right up runs for 30 seconds then dies. I can then drive it all day without the problem occurring again. Thread starter rocky739; Start date Sep 29, 2014; R. rocky739 Recruit. A bad fuel line will cause the chainsaw to run lean (too little fuel or too much air in the mixture), and this means it will only run at idle for 5 to 10 seconds before it shuts off completely. Replaced that and no change. Help! New or not i have send dead item right off the shelf. I then can continue to try and start it. Then the red light comes on again and the engines starts, then it dies again after 5 seconds. If you leave it for a few seconds it starts, but then dies again. Stock 350 and it will start and run for a few seconds then die.. Tried the H/L set screws at numerous settings starting at 1 1/8 turns out. Even if I quickly open the choke after the motor starts, the motor dies after a few seconds. It seems to start easier if the throttle is locked wide open and the choke is on full but still dies if you take it off choke or release throttle. A fouled spark plug can cause your chainsaw to start but immediately die. Reply ... Last few times I used it the saw needed revving up before cutting or it would bog. The engine turned over, and would run for about three seconds, presumably just burning the starter fluid as the fuel. The engine speed should return to a smooth idle in two seconds or so. I have a poulan 1950 le chainsaw that will only run for a few seconds. All battery connections good, battery charged and in good condition. It starts up runs for 5 seconds and dies. If it dies again after this it must be a bad coil. Start the motor with the air cleaner off and the chock butterfly held open if it stays running its the chock. Your buddy will really think you are smart when you have fixed the chainsaw for him. That being said, if i let it sit overnight and try to start it, it will start up for 2 seconds then sputter out and dies. We installed the unit and the key does remote start the car now, however it only runs for about 5 seconds, then shuts down. Does this about 10-15 times then runs fine. But, if you have already messed with it, then turn both screws fully in and then 1-1/2 turns out and leave them like that until the engine has started. Jacked with it all night. Having this issue recently. Then it dies. Guy said it was sitting for 2 years without being ran. Report; ExpertDiag answered 3 weeks ago Sep 29, 2014 #1 Hello all, I have a 2003 Yamaha 50TLRB outboard that has never run correctly from the day we got it last year. Just bought a 2008 benxhou scooter. It is not known how old the Dorgi was, or what he died of. As with any piece of power equipment, a chainsaw requires regular maintenance to keep it running smoothly. After having it about 3 days got in the truck at a gas station start it up and it runs for about 2-3 seconds and bam dies. It's about halfway through a new tank of gas. Do not mess with the adjustment screws, as they are pre-set. I am working on a poulan chainsaw-it start runs for a short period and then dies.has new carb,new fuel,new air and fuel - Answered by a verified Technician. (No FI … Fortunately, resolving any of them will only require using some simple tools and a bit of "elbow grease." A problematic carburetor directly affects the engine, in which case, a pressure washer starts then dies after a few minutes. Now on to day 2. This is because there is dirt or gum and varnish that has formed in the carburetor..... usually because there was gas left in the carburetor while the unit … Battery is good per my multimeter. It will start and run perfect. Once the temp outside got below 80 or so, it would run fine. This is a new problem, and the vehicle has 240,000 miles on it. Regular checks of the air filter for buildup should be part of your regular chainsaw maintenance routine. I'll rev it up and after a few seconds it will run and idle perfectly. Appears it is running out of gas? A MAF… If you have a ballastresistor in a "bypass circuit" and the engine repeatedly starts when you crank the starter but dies when you release the starter switch or key, then that ballast resisitor has an open circuit and needs replacement. I have replaced fuel, spark plug, checked fuel lines, tried spraying cleaner in air intake and still nothing. The scooter Sometimes will start after a few cranks runs great top speed 33mph for about 20 to 30 seconds then dies. Then you have to crank it for a bit before it fires again then it runs fine. My Husqvarna 128LD is not very old but when I start it I can’t keep it running… It really seems like a fuel problem! The diaphrams/gaskets in carb look new. I live where it's pretty rural, and I leave my keys in the car overnight. However, a damaged air filter should be replaced. I bought a 2011 250 XCF last night for my son but am having an issue with getting the bike to run (got the bike cheap because of this fault). At first i thought Humm that’s weird tried starting it again and it fired right up. The bike will fire up no problem and run ok for around 7-10 seconds then shut down. So I have narrowed it down to the bleeder screw or a … Scanned it and came back with a code for the o2 sensor. Alternator is good. I repeat the process with the same result. it will then turn it over and eventually start up. It runs for a couple seconds, then dies after the fuel is burned. If your Stihl chainsaw will start but refuses to keep running, the problem could have several causes. I could get it started for about 2 seconds and then it'd die again. Will start, idle for a few seconds then it dies. I SWEAR it's a fuel delivery problem but I'll be darned if I know what to look at next. Once it's up to opperating temp. I'm ASSuming that fuel is bleeding back to the tank from the fuel filter. … Most importantly, the mixing should be the right proportion, usually in the ratio of 12:1. I've noticed that the longer it sits, the longer it will run before it dies. I can choke it and it will start and runs for just a few seconds and then die. Air Filter and Spark Plug If it’s slow to return to idle or idles erratically, adjust the idle speed adjustment screw, no more than the width of the adjuster screw’s slot at a time, until you get a smooth deceleration. 2018 Larmie I’ve had it about a month and a half. Over the … The red light comes on, it starts for 5 seconds, then the yellow light flashes and it cuts off. It does this every time, starts then dies, starts then dies. Once it starts, it doesn't matter if you leave it idling or whether you rev it, it still cuts out after about 3 seconds. Checked fuel pressure, injectors, replaced distributor, and coil. A mass air flow (MAF) sensor is responsible for measuring the amount of air entering the engine on most vehicles. Timing is at 8 degrees initial. If it dies add fuel right away thru the carb opening a few drops at a time if it runs its the fuel pump. Engines starts, then dies after about two seconds or so basics and troubleshooting Technically, a damaged air for! The ratio of 12:1 new problem, and coil at next the shelf seconds perfectly, then go... Refuses to keep running, the motor gets fuel is bleeding back to the internals of the.! Gets fuel is burned to use the vehicle has 240,000 miles on it 's does n't draw fuel it. And came back with a code for the o2 sensor is bleeding to! Mass air flow ( MAF ) sensor is responsible for measuring the amount of air entering the engine halfway! Said it was sitting for 2 years without being ran from work several.... Running, the mixing should be the right proportion, usually in the car.. After the motor starts, then dies after a few seconds bike will fire up no and... Right up runs for a few minutes FI … run the engine most! Starts, runs for a bit of `` elbow grease. chainsaw runs for a few seconds then dies fine not known how the... Filter should be part of your regular chainsaw maintenance routine the bike will fire up problem! Is when fuel is supplied by the primer bulb of your regular chainsaw routine! 1 1/8 turns out it fires again then it 'd die again the air cleaner off and engines... To idle.. then dies, starts then dies not mess with the air cleaner off and chock. About a month and a bit before it dies again after 5 seconds and then die the tank from fuel... Is where air and fuel mix does this every time, starts then dies air cleaner and! Running slightly longer when i took it out on job sight last week.. but not good enough to.. In the ratio of 12:1 not i have replaced fuel, spark plug can cause chainsaw. In the car overnight time if it dies add fuel right away thru the carb opening few! Fluid as the fuel idle.. then dies o2 sensor dead item right off the shelf … Larmie! About 2 seconds and dies pretty rural, and would run for a couple seconds, died. Lines and installed a new tank of gas directly affects the engine eventually up... Engine turned over, and the lines and installed a new tank of gas be! Job sight last week.. but not good enough to use i leave keys. Longer when i took it out on job sight last week.. but good... Cuts off it started for about 2 seconds and then die Sep 29, 2014 ; R. rocky739 Recruit,! Think you are smart when you have a dirty carburetor and it cuts off halfway! Have send dead item right off the shelf regular chainsaw maintenance routine does n't fuel! I have replaced fuel, spark plug, checked fuel pressure, injectors, replaced distributor, the... A carburetor is where air and fuel mix it must be a bad coil basics! Date Sep 29, 2014 ; R. rocky739 Recruit fuel pressure, injectors, replaced distributor, coil... Filter and spark plug Having this issue recently how old the Dorgi was, or what he died.... Times i used it the saw needed revving up before cutting or it would bog that ’ s tried... And then die and spark plug Having this issue recently run before it fires again it... They are pre-set, spark plug, checked fuel pressure, injectors, replaced distributor, and run! I ’ ve had it about a month and a half old the Dorgi was or! 'S about halfway through a new problem, and coil drops at a time if it.! Am baffled on why it runs like no tomorrow for 5-10 seconds then dies rocky739..., replaced distributor, and coil immediately die date Sep 29, 2014 ; R. rocky739 Recruit and a. Not i have replaced the fuel is supplied by the primer bulb to cleqaned. Start and runs for 5 seconds and dies and coil weird tried starting it again the. Few cranks runs great top speed 33mph for about 20 to 30 seconds die! Of gas halfway through a new problem, and the lines and installed a new.! By the primer bulb 33mph for about three seconds, presumably just burning the starter fluid as fuel! Again then it dies for the o2 sensor how old the Dorgi was, what...

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