Can a fuel pump be replaced in a blazer?
Can a fuel pump be replaced in a blazer?
You can now replace the fuel pump and in tank filter (most call this a sock). If your fuel gauge sending unit is not working, then this is the time to replace that too. Reassemble the fuel pump into the tank and tap the locking ring back into place. Lift passenger’s side of tank and position filler tubes over frame
How do you remove a gas tank from a blazer?
Make sure all the lines, hoses, and connectors are disconnected. Now that the tank is out, clean off the top and blow off with compressed air or a brush. Gas Fumes Can Explode, so Be Cautious! You can remove the fuel pump from the tank by tapping the ring with with a screw driver and working it around until it’s loose.
What should I do if my fuel pump is not working?
You can now replace the fuel pump and in tank filter (most call this a sock). If your fuel gauge sending unit is not working, then this is the time to replace that too. Reassemble the fuel pump into the tank and tap the locking ring back into place. The hard part is getting the fuel lines threaded with one hand. This takes patience.
Where is the fuel pump connector on a K5 Blazer?
Using a test light I was able to determine that power was coming out of the fuel pump relay (mounted to the firewall passenger side, grayish wire if I recall correctly) and making it all the way back to the connector at the fuel pump. This connector is located, at least on my truck, on the inside of the frame, driver’s side, over the rear axle.
Where is the oil pressure switch on a K5 Blazer?
The oil pressure switch is located towards the top of the block near the distributor (this is the one we’re concerned with now), and the oil pressure sending unit is near the oil filter. Even if it’s the oil pressure switch, you should see voltage at the fuel pump for 2 seconds after turning on the ignition.
Can You Drop a fuel tank on a blazer?
If no oil pressure (or switch is bad), you will not get voltage after that. Dropping the fuel tank is a huge pain but you can do it yourself. It helps if you have a helper. I had my Blazer towed to my house and got to work. Gas Fumes Can Explode, so Be Cautious! Make sure all the lines, hoses, and connectors are disconnected.
You can now replace the fuel pump and in tank filter (most call this a sock). If your fuel gauge sending unit is not working, then this is the time to replace that too. Reassemble the fuel pump into the tank and tap the locking ring back into place. Lift passenger’s side of tank and position filler tubes over frame
What causes a bad gas gauge on a Chevy truck?
A poor ground or loose connection to a gas gauge is just as likely to cause problems as loose or dirty battery cables assuredly will with your starting system.
If no oil pressure (or switch is bad), you will not get voltage after that. Dropping the fuel tank is a huge pain but you can do it yourself. It helps if you have a helper. I had my Blazer towed to my house and got to work. Gas Fumes Can Explode, so Be Cautious! Make sure all the lines, hoses, and connectors are disconnected.
What causes the gas gauge needle to move?
The variations in the amount of fuel in the tank cause the arm to move. This changes the resistance of the tank unit, changing the amount of current at the gauge unit coils, which in turn moves the needle located between the coils.
