Thumping noise from gas tank. pretty much whenever there is a back.

Thumping noise from gas tank Mar 27, 2018 · About a week later, each time I drive and then the engine is shut off, there is a rather loud rhythmic thumping type noise around the fuel filter area. 1 Reply. Wonder what anyone’s thoughts are on this. If you read the posts from around the internet, they all seem to say it's the regulator and/or the hoses. Two to three minutes after shutting off the engine and letting the car sit, I hear the "thumping/banging" again. While the car was running, I popped the door and unscrewed the cap and I could hear an audible release of pressure from the tank. POSSIBLE CAUSE The fuel tank's wave absorber mounting point has excessive clearance. shield (1) on the inboard side of the fuel tank creating noises as it grinds a hole through the shield and through the plastic fuel tank resulting in a fuel leak (3). Gas builds up, ignites, and “bang,” you hear a small explosion inside the furnace. JACOBANDNICKOLAS MECHANIC Nov 22, 2010 · The problem now is this, when I start the car and drive 2-5 miles I hear a "thumping/banging" noise in the gas tank area. When idling, a knocking, thumping, or ticking can be heard throughout the vehicle cabin. Oct 16, 2021 · Low fuel pressure could make you idle rough On a typical fuel injected car. Each time they gave me a different explanation. I also replaced the gas cap (4 times) and the tank filler neck. sounding like it was coming from the back passenger seat, and only on startup in the morning. Nov 21, 2014 · When I hit the gas tank with my hand I could hear exact annoying clunking/thumping sound when driving slowly over uneven roads. May 19, 2014 · The water heater’s thumping is caused by sediment that has built up in the bottom of the metal tank or around the electrical heating elements. Operation Number Mar 1, 2021 · In my case the sound came from near the fuel pump area at the fuel tank. Noise when taking the foot off the accelerator. There can be several reasons why you hear noise when taking your foot off the gas I was wondering if any owners of the 2006 Corolla have experienced this problem. The illustration shows a gas water heater with this problem. Symptoms. So, I think the way Acura attached the gas tank, every time you hit the bump the gas tank knocks the floor of the vehicle. The sediment interferes with even heat transfer and allows steam bubbles to form. I'm wondering if the fuel pump, which I think is inside the tank, is doing the thumping. The bubbles float upward and then implode with a muffled Jan 13, 2017 · It's a sound/feeling as if you had a sack of potatoes in the bed sliding around or like if there was a 2x4 in the gas tank. Aug 9, 2009 · But this is very different from the gas tank "thud" noise that is definitely a gas-hitting-tank-wall sound. Yesterday I put my ear on the gas filler door, and heard it pretty clearly. Sep 12, 2010 · Another, and I think the last update! I had realized that the thumping noise occurred only after filling the gas tank to full. If the engine is rocking then maybe the motor moutn is making the thumping noise. One person said it will simply go away in time. Low gas supply is common in propane furnaces running off a propane tank – so check the tank, and have it filled if it is under 10%. Clunk noise when letting off the gas pedal. Jul 8, 2018 · If you're experiencing this problem try replacing the evap system charcoal cannister, Volvo part #31338102. Jul 20, 2010 · thumping i have a thumping noise coming from the gas tank when braking, its caused by the contraction/expansion of fuel tank during evap test due to the lack of tension at the bottom of the fuel tank. I've had it back to the dealer 3 times for a total of 10 days since January. The other day I thought a deer hit the side of my truck. And it’s not the normal exhaust expanding/contraction noise. and everything goes back to normal. . Mar 15, 2020 · I listened to recordings posted here and they sound identical to mine. Feb 8, 2015 · What's happening is that when you fill the gas tank, the baffolds (also know as the floatation device) that measures fuel rises to the top and is ever so slightly vibrating/banging the top of the gas tank, hence when your fuel level drops a bit the noise is gone. Oct 27, 2014 · According to google ("RV propane tank noise"), the tanks can make noise described as whining, chirping, beeping, humming, thumping, sputtering, pulsing, hissing, whistling as well as "pinging". In the meantime, keep your tank above 3/4 full as often as possible to help take stress off the fuel pump and lessen your likelihood of being stranded, as eventually it will prevent your engine from getting enough fuel. Which would make sense about the buzzing noise, but the tank fuel pump should only be a secondary pump with the primary pump on the motor I believe being this car is direct injected versus just fuel injected. Posted by u/pacman5n325 - 1 vote and 4 comments. We thank you! —Shawn and Angie. May 6, 2020 · I noticed a weird burping/hiccuping sound, so when I got out to see where it was coming from, it sounded like the gas tank. I have climbed around the bottom of the truck to see if the gas tank is loose or spare tire and found nothing loose. But it is louder inside the car than outside. pretty much whenever there is a back Mar 5, 2020 · We have taken it out only twice and the tanks (propane) were full upon delivery of the trailer. It's also likely that you will be able to hear a sloshing sound once you fill your gas tank, so strange noises don't always mean something's wrong. I was was relieved to learn that GM claims there’s no short or long term effects on engine, disappointed there’s no fix yet to eliminate the thumping. Service Procedure Jan 28, 2022 · I have the exact same thumping sound you describe with my 2022 Rebel 5. Nov 6, 2024 · How to Troubleshoot Noises When Releasing, Taking Foot Off Gas Pedal. It happens when you are applying the brakes to stop, and when you are gently accelerating after a stop. Barstool Sports shared a concerning yet funny video originally uploaded by Instagram user @ryeeloren asking her followers for help with her car. The fuel filler cap rarely fails the pressure/vacuum test. If i dont remove the gas gap, the pounding continues on. SS Jul 30, 2009 · Re: Thumping Sound from gas tank I was having the same problem. 7 (etorque). Jul 20, 2023 · Yes, it is normal to hear a slight humming coming from your gas tank. I concluded the noise was related to the gas tank, or the lines going to or from the tank. Then thumping happened until the tank was down to about 3/4. Good to know another "fix" is available by installing some rubber strips! BRAPRIL 714, did you remove the Emergency Tire Inflater kit?? Good move checking for any loose items in under floor storage area! Let us know pls. • This product is proven to reduce carbon deposits on pistons and combustion chambers, as well as Aug 23, 2009 · I noticed a thumping sound, for a while now, that I originally thought was coming from the engine. Knock sound when letting off the gas. It lasts for about 3 mins or so. Feb 16, 2014 · 2. Sounds like someone beating on the gas tank. To prevent this incident from occurring again, add a bottle of Nissan In-Tank Fuel System Cleaner P/N 999MP-FSC00P to a full tank of fuel (in the vehicle’s fuel tank) according to the instructions on the label. Also this noise comes on regardless which is selected as the primary, and with both tanks open or just one. SS Thumping noise in fuel/gas tank & hissing out of gas spout/cap Friday, February 18th, 2011 AT 8:17 AM. This condition creates vibration and produces noise. Mar 29, 2010 · Especially if you feather the gas to make it happen. CORRECTIVE ACTION Replace the fuel tank. Apr 2, 2020 · Occasionally, after I shut off the engine I hear thumping/pounding noise from the gas tank area and as soon as I remove the gas gap, huge amount of air gets sucked into the tank with HISSING sound then there is big pop. My new Corolla makes a thumping noise when there is a full tank of gas. The gas cap has a 2 way check type valve built into it to also prevent pressure build up and/or vacuum build up inside the fuel tank. the thumping noise is transmitted to the fuel tank mounting strap and amplified by it. Correction If the fuel tank has been validated to be the cause of the conditions listed, replace the front fuel tank, shield, pump and level sender. Tonight after warming up the engine I did the belt removal check and sure enough, the thumping sound disappeared. Usually happens at slower speeds with a slight constant pressure on the gas pedal, it is annoying. this explanation came from hyundai, they insulated the Dec 31, 2024 · 1). The dealership should have a gas cap tester to test the fuel filler cap for pressure and vacuum. Typically, you'll be able to hear this right after you fill your car with fuel, and it should subside as you start driving. Now if you hit the gas that's a different situation. WARRANTY CLAIM INFORMATION The normal warranty applies. Dear Shawn and Angie, Propane regulators can and do create an audible whistling or humming noise while Apr 25, 2022 · Learn about the most common cause of popping noises in water heaters, sediment build-up, and what you can do about it (including how to flush your water tank). I described it as an intermittent knocking / whine / thump sort of sound. Weird noise. Common Causes. Maybe a vent line issue equalizing pressure from tank. Does the thump only happen once or is it repetitive? After thinking about what you put in your original post, it sounds to me like a motor mount or something. Reasons include a poor air-to-gas mix, burners that are dirty or out of position or low gas supply. Aug 11, 2022 · Remove the filler cap and see if the noise stops. Dec 29, 2009 · But this is very different from the gas tank "thud" noise that is definitely a gas-hitting-tank-wall sound. May 23, 2022 · If you own a Ford and have farting noises coming from your gas tank, not to worry, but you do need to get it checked out ASAP. The car thuds when letting off the gas. Not sure but it seemed to be more constant when the truck was warmed up and continued to get worse with time. lbrcgw ukmv tmoo chzhf nca klpiq uibk fdqngs acxym htaoda