Where to look for gas leak after replacing fuel pump?
The fuel lines that were disconnected when you replaced the pump should be the first place to look. You may be able to physically see where the leak is coming from by observation if you can get a good look at the pump while it is running.
What should I do if my fuel pump does not work?
After mechanic replaced… After mechanic replaced fuel pump gas gauge does not work. Took my truck to mechanic for routine maintenance and he replaced the fuel pump. After I got the truck back and filled the gas tank I noticed the fuel gauge wasn’t reading correctly.
What causes a fuel pump leak in a classic car?
Fuel System Leaks. Most mechanical fuel pumps have a weep hole on the bottom of the unit. When the internal diaphragm leaks, fuel escapes through the weep hole to notify the vehicle owner of a malfunction. This is one of the more common fuel pump problems found in classic cars that are between 30 and 60 years old.
When to replace the seal on the fuel pump?
When this happens, oil can seep out around the fuel pump. If you notice a leak in this area, replace the seal as soon as possible, as detergents in the engine oil can cause further damage. There are several best practices to follow when replacing the fuel pump or the sealing gasket.
What should I do when I replace my fuel pump?
When you replace a fuel pump, you should also install a new fuel filter. Check the flexible fuel line running from the fuel tank to the fuel pump, and replace it if it’s cracked or leaking. If you replace the fuel line, you should also install a new hose. These instructions will help you replace you car’s mechanical fuel pump.
Can a fuel pump leak cause an engine fire?
Fuel leaks are the #1 cause of engine fires. The only option is to find the leak and repair it. Did you change the fuel filter when you changed the pump? You should always replace the filter at the same time.
How do you remove a fuel line from a tank?
Use a quick disconnect tool to remove the fuel line from the fuel pump. Place a drip pan under the fuel tank and remove the fuel hose from the fuel pump. Note: You may have to disconnect the other fuel lines to get to the fuel line you are replacing.
What to do if your gas pump is leaking?
You may be able to physically see where the leak is coming from by observation if you can get a good look at the pump while it is running. You will likely need to raise the back end of the vehicle securely and have someone press the gas while the vehicle is in park.