Then remove the ignition key and disconnect the spark plug wire to prevent accidental ignition. Please see our, Kia Optima - Oil Change - Mableton, Georgia, Was on time (early), identified other problems and sent me quotes. In fact it should be part of a routine maintenance schedule. FREE Shipping. Get shopping advice from experts, friends and the community! There are a few reasons why the gas cap can stick or is unable to be removed from the gas tank. Very professional and knowledgeable of what he was doing. Most modern lawn mowers have a fuel filter that is in line with the carburetor. It is not necessary to clean a gas can; as long as it is being used, it should be fine. The first and most obvious is that the gas cap is broken. The carburetor might be clogged. wikiHow is where trusted research and expert knowledge come together. SHOP PARTS. But if you have a situation where the gas cap is too tight, spinning freely or you simply can't remove it, you might want to contact a professional mechanic for assistance. If the circuit is competed through the ground side, you will always... Start by watching my video "does your car smell of gasoline?" Using a gas can is a convenient way to power up your lawnmower or other gas-fuelled machines. The gasket: Underneath the gas cap is a rubber gasket that is designed to create a seal between the base of the fuel filler neck and the gas cap. 95. Universal Gas Cap is a factory duplicate gas cap that will get the job done. This process should begin with an inspection of the gas cap itself. YourMechanic’s technicians bring the dealership to you by performing this job at your home or office 7-days a week between 7AM-9PM. How, and with what, should I clean the inside of a can gas that has held gasoline? There are 12 references cited in this article, which can be found at the bottom of the page. Remove the gas cap. Some other common types of gas caps include lock caps that require a … The job of the filter is to remove any debris before the gasoline enters the engine. In general, there are three common reasons why your gas cap might get stuck: The gas cap is vacuum sealed: The fuel tank needs to have constant pressure inside the fuel cell in order to distribute fuel to the pump and eventually to the engine. The gas cap threads: In many instances, the gas cap thread will be cross threaded onto the fuel cell filler housing. Gas typically has a shelf life of three months when not treated. With the gas cap removed from the vehicle, insert the key into the locking mechanism and turn the key to the "unlock position." Step 3: Inspect the gas tank filler housing. A lost gas cap is one of those issues you always discover miles down the road. Never store a full gas can in your vehicle. The 6-position dual-lever wheel adjusters ensure you can cut grass to your preferred specifications by easily adjusting the cutting height. Locking mechanism is damaged: On some gas caps there is a locking mechanism which ensures that the cap can only be removed with a key. With the gas cap removed from the vehicle, insert the key into the locking mechanism and turn the key to the "unlock position." Order Fuel Cap for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. Pick … This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. 2021 Place the cap on the ground next to the can. You'd... Get a fair & transparent quote instantly before booking. Under this scenario, the filler housing will have damage or excessive debris that causes the gas cap to not thread correctly or smooth onto the gas tank. A lawn mower that fails to deliver fuel to the carburetor will typically not even start. 5.0 out of 5 stars 4. Step 1: Inspect the gas cap for damage. If the can has sat for some time and is degrading (plastic cans) or rusting (metal cans), they should be discarded, as they will contaminate your fuel system. Step 1: Try to access the cable that triggers the lock behind the fuel door: If you have a cable operated lock, you might be able to open the door by removing the truck … Every dollar contributed enables us to keep providing high-quality how-to help to people like you. Keep gas cans away from heat sources, and be sure to store them somewhere out of reach of kids and pets. I just purchased a replacement gas / fuel cap and was given the substitution part and it is supposed to be vented, but I cannot see the venting. However, this lock is prone to damage due to the excessive exposure to gas vapors and excessive pressure inside the fuel tank under the situations described above. If you don't see any action on the bottom or internal parts of the gas cap, the lock was the culprit. This can happen when particles from a dirty gas can become stuck in the system lines. Once the liquid begins to flow, it will flow without further pumping. However, there are also situations where the gas cap fits on the fuel tank just fine – but won't come off. Step 2 Set the can next to the vehicle or tank to which you want to add fuel. By signing up you are agreeing to receive emails according to our privacy policy. These valves are controlled by the PCM so the circuit will not be closed until commanded by the PCM and that closure can be through the ground side. Excellent service , Chevrolet Tahoe - Oil Change - Marietta, Georgia, Very thorough. To determine if this was the case, inspect the threads for signs of scratching or any damage you'd commonly see on a cross threaded lug nut or bolt. On the old cap there was a piece floating on the inside and behind that on the outside there was a hole that I am assuming is the vent. Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. Look for any obstructions on the fuel neck. Typically, the only way to remove gas caps that experience the above issues is by breaking the cap or removing it with specialized tools. Unscrew the gas cap. Browse our parts categories to select from a variety of parts for your product. You can get the system smoke tested at your local mechanic, or try filling slowly. Leave a little space in the top of the can to prevent spills and account for it expanding from changes in heat. LEARN MORE. If the gas cap seal becomes damaged or worn it may cause fuel vapors from the gas tank to leak from the filler neck. Seal the can tightly, close the venting hole on the top, and wipe any gasoline from the outside of the can. Manufactured to meet OE specifications, this gas cap fits most lawn tractors manufactured by MTD. Step 6 Stens 125-070 Gas Cap Replaces John Deere M143291 Briggs & Stratton 692046 4227 5044H John Deere LG397974 Briggs & Stratton 397974 493017 4131 397974S John Deere PT11028. Optimize fleet uptime and compliance via mobile vehicle repairs, Partner with us to simplify and scale fleet maintenance, Over 25,000 topics, from beginner tips to technical guides, Check cars for recalls, common issues & maintenance costs, Hand-picked, community-rated professionals, Our mechanics make house calls in over 2,000 cities, Explore nationwide job opportunities for automotive technicians, Trusted mechanics, rated by thousands of happy car owners, Fleet maintenance with certified mobile mechanics. The gas tank cap covers the fuel tank and has a small vent in the cap that allows fuel to flow out of the tank to the carburetor. Please consider supporting our work with a contribution to wikiHow. 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