Safe fuel pump removal starts by disconnecting the vehicle's battery to avoid any possibility of electrical shock. This will take about 10 minutes for most vehicles. It can have enough charge to send a tiny spark which could ignite some unburnt fuel vapours still left in the supply lines. It is necessary to follow safety protocols diligently to avoid such accidents, and the data show that fuel system incidents are rare: they trigger only 5% of automotive repair-related fires (annually).
The next step is to de-pressurize the fuel lines. Fuel systems generally run at 40 to 65 PSI, depending on the car model. If this pressure isn't relieved correctly, it can spray fuel out and cause injury or waste of fuel. Autoblogs There is a need for you to be donned in safety glasses and gloves,according to the car experts. Fuel is, of course, highly flammable and a relatively small spillage – about 20 millilitres or so -- could lead to a fire.
This underscores how careful one must be when handling these fuel systems, as in 2019 an incident involving a technician occurred just because the way some attempted to handle it. According to pros, you should always be working in a well-ventilated area and clear of open flames or sparks while using the proper fuel line disconnect tool to avoid damaging the connectors.
As Henry Ford put it, “Safety first is safety always. And that is the perfect segue into standard operating procedure: Much like stripping an engine, there are details and a ton of safety to be mindful of when removing a fuel pump.
By the way, yes you are going to want to release fuel pressure first. Not doing so can result in an uncontrolled discharge of fuel, both hazardous and expensive. The cost of caused damage can range from $100 to $200 or more in addition to the repair bill (depending on the make and model).
A good deal of in-tank pumps require removal of the fuel tank. On average a fuel tank contains about 15-20 gallons of gasoline at approximately 90-120 pounds. Emptying the tank will help keep the waste more in control and allow for less spillage. Mostvehiclesaverageaboutonehourtoremoveafueltankandmore,accordingtoindustry standards;
Experts say that to avoid any undue strain, you should have at least two people help when it comes time to lower a full or nearly full tank. The process can be further sped up with the aid of a jack equipped with a fuel tank adapter, which cuts around 20% of the time and effort.
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