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Pumping Gas With Car Running – How Dangerous Is It?

ByPhilipp Meister-August 08, 2023

Have you ever fueled your running car? Do you know it could be dangerous for you and your vehicle? If the answer is NO, it is indispensable to know the consequences of pumping gas with car running. This way you can avoid various perilous situations and stay safe.

So, let’s find out now!

What are the Consequences of Pumping Gas with Car Running?

In the majority of cases, it is not that dangerous to pump gas when the car is running. But, in many situations, it can result in a big payoff. So, if you want to find out the cost of filling the car with gas while it’s running, you are at the right place.

1. Damages to car

The chances of fortuitous ignition are high because every part of the car is hot when it’ running. Only a tiny drop of gasoline is enough for the parts like the engine, exhaust tailpipe, and catalytic converter to catch fire. Moreover, the fire can cause the die to static electricity. So, to avoid any hazardous situation, one should never top up the tank with a running car. Moreover, depending on your car model and engine functioning, you can opt for pumping gas with the car running anyway.

Know about Pumping gas with car running. (Photo: Modded)

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2. Car explosion risk

According to recommendations from auto experts, while refueling, the vapor can spread into the air, especially on hot and dry weather days, and gasoline vapor will be radial with high concentration. Therefore, if the car is still running, the engine and transmission temperature will heat up, combined with sparks, thereby catching gasoline vapors from the air. This is considered the “perfect time” for the engine to catch fire and possibly cause an explosion.

In addition, according to analysis from researchers, when you step out of the car but the car is still on, your body is still electrically charged, so there is a high risk that holding a fuel pump will cause burning. However, this situation happens very rarely. 

3. Harmful vapors

When the hood is open, the possibility of gas vapors fleeing is higher. These gas vapors have loads of side effects on the environment and inhabitants as well. Besides, many cars have this special feature of recovering the vapors, which is a savior. The gas fumes blend with the air and cause congestion while breathing. In addition, it increases global warming too. Therefore, it’s harmful to mankind in every possible way. So, when somebody asks you if can you pump gas with the car running Say no to it!

4. Harsh on pockets

Running a car can damage the vapor recovery. In this situation, you can consult someone who has sound car industry knowledge or take your vehicle to the nearest mechanic store. The entire process involved in repairing the vapor recovery can be a costly affair. The approximate cost of the repair can be $200 to $1500. Besides, the cost may vary from place to place. Therefore, leaving the car on while pumping gas in it is expensive. So, you can play safe by filling the tank by truing off the car.

Penalties to know Pumping gas with car running. (Photo: Earnhardt Lexus)

Bonus Tips When Refueling Your Vehicle

Pumping fuel will become simpler, faster, and safer when the driver is equipped with the necessary knowledge about dangerous items and actions at the gas station. Car refueling isn’t as simple as putting your car into a gas station and leaving it to a salesperson. There are several standard principles that drivers need to pay attention to to shorten the operation, save time and costs, and ensure safety. 

Do not top off the fuel tank

Some car owners when “filling up the tank” often let the fuel overfill. This is not only unsafe, and easy to cause fire and explosion, but also affects the paint of your vehicle. In fact, some cars are often stained with yellow paint just below the fuel tank due to the influence of gasoline and oil spilling over the tank when pumping.

Absolutely not use the mobile phone

Using your cell phone (listening, calling, texting …) will form very strong electromagnetic waves, combined with the dense petroleum vapor environment, which will easily generate sparks. This can cause serious explosions. Therefore, drivers absolutely do not use mobile phones at gas stations when refueling.

No smoking or using flammable objects

No smoking signs placed at gas stations indicate the seriousness of this problem. Just a small cigarette can start a fire or dangerous situations. The same consequences will occur with flammable and explosive items such as matches, lighters, gas cans, batteries, power banks, air compressors… refueling at the gas station.

In addition, when refueling, the driver should adjust the vehicle so that the position of the fuel tank cap is towards the fuel pump hose. This saves time and manipulation for both the driver and the gas station staff and avoids obstructing other vehicles. The driver can actively locate the fuel tank cap through the instrument panel. In addition, each car has a different design for opening the cap: integrated on the driver’s seat or under the dashboard, pressing the tank cap to open … the driver should also note this.

The Verdict

While pumping gas with car running one should never forget about its penalties. You can save your vehicle, atmosphere, and money by not filling the gas with a running car. Moreover, many people keep their vehicle running while refilling the tank as it could get jammed in the minus degrees. So, depending on the weather and your car’s functionality, you can make your own decision.

It’s better to be safe today than to be sorry tomorrow!

Philipp Meister is an amazing part of Car From Japan’s blogger team. After obtaining a degree in Automotive Technology from Technical University of Munich, Philipp worked as a technician in various Volvo dealerships. He has long been a car owner and enthusiast. With over 20 years experience in the automotive industry, he has great discussions about car that provide you interesting information of most famous cars. If you are a car lover and want to get most-updated trend of automotive industry, Philipp’s blog is a must-visit site.

Comments

Anthony's wife09:38 May 25, 2019
Reply

Love you Zeus

Christina Sharland02:17 April 07, 2019
Reply

Doing it now as we speak……p.s we are all still alive

ThatOneGuyFromJalopnik01:33 March 03, 2019
Reply

A real mechanic, what school did you go to? Are you aware that when you pump gas, vapors are realized by the transfer of gas from the pump into the tank? That’s why they have been changing the design of fuel receptacles for gas tanks in the recent years and why all gas pumps are now required to have that little shroud around the pump nozzle. The fact that you are so quick to dismiss and call ignorance shows the true level of your understanding of what you claim to be an expert in. Any REAL mechanic with a head on their shoulders would know this as we have to keep up with the latest trends in the auto industry. (Source) I have worked in the auto industry for over a decade.

Anthony's MOM05:06 February 14, 2019
Reply

Anthony pumps gas while smoking crack and thats dangerous!

Lawrence23:13 January 27, 2019
Reply

I’m pretty sure that my engine, exhaust pipe, and catalytic converter are still hot when I turn the car off to pump gas. That’s completely irrelevant.

Anthony23:19 February 07, 2019
Reply

Only people who takes an exhaust pipe through their ass is named Lawrence

A Real Mechanic12:54 January 11, 2019
Reply

Who wrote this LMAOOO as a mechanic I can tell you I was laughing at this entire post. Gas fumes can increase global warming? Lmao how? Maybe after they’ve been burned, but only then. Please delete this post it has a very… “I took this out of my ass” feel to it.

hdisbeiu heiw11:27 December 27, 2018
Reply

check grammar!!!!!!!

Anthony23:17 February 07, 2019
Reply

Fuck you