It is an important piece of safety equipment on the saw. random_imglink2() Rather a spray can of carbon cleaner gets the grating back to a pristine condition. Do make sure when reassembling the exhaust deflector plate that the direction of the exhaust gasses is correct. This problem is easily resolved by bending back the metering lever to ensure the plunger can easily reach it. Why does my chainsaw stall when I give it gas? 'Bright Idea' For Short Detection | MOTOR myimages2[1]="../../../images/top-banner/behindtheforum.jpg" It's not a malfunction in particular to your vehicle it's just a by-product of trying to operate a mechanical system in weather that resists such things happening. If the saw is stalling when you pull the throttle trigger or it doesn't reach its full power, adjust the high-speed (H) screw. Fixing A Chainsaw That Bogs & Hesitates By Replacing The Carburetor - Stihl MS211 donyboy73 350K subscribers Subscribe 2.6K Share 154K views 4 years ago Fixing A Chainsaw That Bogs &. Since you "took it for a tune up" take it back, and ask for a follow-up. As we have seen there are a number of different parts that can react to the cold weather which in turn causes your engine to hesitate because of the cold weather. (5) I'll go out this weekend and get a patio table umbrella to see if it helps. SOLVED: Acceleration backfiring and jerking hesitation - Fixya If not, I expect I'll be stuck paying at least $5K for a pergola. Are Hyundai Chainsaws Worth it? So hopefully now the chainsaw is running perfectly and cutting easily. Engine Hesitation When Cold: Here's What it Means for You /* yes those diaphragms should be flexible. You'll know if this has happened to your carburettor because even if you cannot see the gap, you'll be able to see the fuel leaking from the reservoir. My saws all sit out in the unheated building and I never have any issues with basic tune. If it's not a heated garage, it won't make that big of a difference but if you can keep your car out of the winds then that can certainly help. And the second suspect is the spark arrestor which is a safety device that helps prevent the chainsaw from causing fires while being operated. 2.) lmao 300ft , yeah I suppose this poss Olivia could be in Drag ! Get The Maximum Cash! This may be caused by one of the following: Oxygen Sensor, Coolant Temperature Sensor, Manifold Absolute Pressure (MAP), Mass Air Flow (MAF)Sensors, or the Fuel Pressure . That's a sign of too much ethanol in the gasoline. It seems too new to need anything. The Real Truth! My Vehicle was hesitating while I accelerated on the gas, almost stalling, back firing, like it wasn't getting enough gas. The next step is to check the external parts of the fuel pipe. The mass airflow sensor, also known as the MAF sensor, is connected to the air cleaner. Set the L&H mixture screws to manufacturers settings.