Update and/or remove your garaged vehicles. Lastly, the powertrain control module may notice a lean running condition, which could even lead to random and infrequent misfires.

After you complete this step, you should be ready to install a new gas cap. These are the primary purposes it serves. Moreover, quality gas caps will have a leash on them that can connect to your car. Last Updated: October 1, 2019 BMW Your auto parts purchases are protected by AutohausAZ's customer-friendly returns policy. Orders must be placed on days the store is open, before 4pm local time or 2 hours before store closing time, whichever is earlier. As the gasoline is burned by the engine, the gas cap needs to let air into the tank to refill the space, and this means that it can't provide a complete seal in both directions. Rest assured, we'll call to confirm.

Installing a new gas cap is a very simple procedure, but the exact steps can vary depending on the type of gas cap you have. Vented fuel caps are available, but will cause any modern vehicle to function incorrectly. Thank you for choosing to sign up for AutohausAZ newsletter. Prices, promotions, styles, and availability may vary. The parts department for your car dealership can help, too. In all these cases it's important to prevent the leaking fuel from catching fire on the hot exterior of the engine. , scroll all the way to the bottom and you will see an unsubscribe link. Password must be a minimum of 6 characters. For most vehicles, the only symptom will be a check engine light or fuel tank filler cap light illuminating on the driver instrument cluster. This is because evaporation of gasoline and diesel is much more harmful to the environment than burning diesel or gasoline. Phone Support Hours (Request a Callback): Sign up for sales, coupons, special offers and product information from AutohausAZ. Select 2 or more products for side-by-side feature comparison. For quick-on locking caps, you can proceed directly to the next step after unlocking the cap. Theres little to no chance that you did any damage to your car, and its quick and easy to replace a missing gas cap. This poses one problem, how do you get fuel into the fuel tank. A more common indication that your fuel cap is missing comes in the form of a check engine light, which shows up on your dash once your cars computer has determined that fuel tank pressure isnt being properly maintained. This will prevent both gas and gasoline fumes from escaping your tank until you can buy a replacement. Can be used to replace older style metal gas cap. It should not move much and should not lift away. Another sign is an illuminated check engine light that signals an ill-fitting (or nonexistent) gas cap. You paid for that gas and you want it to stay where it belongs in the gas tank. Ace Rewards members are eligible to receive free delivery on orders of $50 or more. cap gas boat vent fuel marine replacement tanks portable older manual Keep the old cap until you are certain that the replacement cap fits and can be installed properly. This o-ring can hold pressures from the fuel tank, and overpressure is prevented by purge valves, vent valves, and fresh air valves. You currently have no items in your cart. Unlike our competitors, we do not outsource our phone support to third world nations. Search for accessories, car care, tools not specific to a car. You can also take your old cap, hold it next to a new cap, eyeball the black O-rings (if you've got good vision), and see if they're a match. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/1\/1a\/Install-a-Gas-Cap-Step-1.jpg\/v4-460px-Install-a-Gas-Cap-Step-1.jpg","bigUrl":"\/images\/thumb\/1\/1a\/Install-a-Gas-Cap-Step-1.jpg\/aid5749404-v4-728px-Install-a-Gas-Cap-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

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\n<\/p><\/div>"}, https://www.youtube.com/watch?v=QulC_rmJQPs, https://www.youtube.com/watch?v=FECzDw9rgwQ, http://www.stant.com/index.php/english/products/consumer-products/installation-instructions/, http://www.automd.com/264/how-to-replace-a-fuel-tank-cap/, https://www.youtube.com/watch?v=Yvwmc0a1kjc, https://www.youtube.com/watch?v=fmH39CSye10. Explore our range above using the price options on the left, narrowing your choices from top brands like Briggs & Stratton, Arnold and Craftsman. Thanks to all authors for creating a page that has been read 72,165 times. Afterwards, if it looks to be in good operating condition, a pressure test with a fuel cap pressure tester will determine if it has failed. If so, put the rubber O-ring back on the new cap. For more information on dealing with a lost gas cap, chat with a knowledgeable expert at yourlocal NAPA AUTO PARTS store. You pop the fueling cover open, notice that the cap is missing and your mind starts racing back to the last time you filled up. Sealing off the fuel tank with the gas cap helps your fuel system maintain proper pressure, which in turn helps your car operate smoothly.

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