89 Jeep Wrangler Fuel Sending Unit – The fuel sending unit is an important component in your vehicle. It helps to deliver accurate information about the amount of fuel in your tank to the gauge on your dash. If you’re having issues with your fuel sending unit, it’s important to get it checked out as soon as possible.
In this blog post, we’ll go over some common symptoms of a faulty fuel sending unit and what you can do to fix it.
If your Jeep Wrangler is having issues with the fuel sending unit, there are a few things that could be causing the problem. The most common issue is a faulty float, which can cause the gauge to read inaccurately or not work at all. Another possibility is a wiring issue, which can be easily fixed by checking the connections and replacing any damaged wires.
If neither of these solutions fix the problem, then it’s likely that the fuel sending unit itself is defective and will need to be replaced.
1989 Jeep Wrangler Fuel Sending Unit Replacement
One of the most common issues with older Jeep Wranglers is a faulty fuel sending unit. The fuel sending unit is responsible for measuring the amount of fuel in the tank and sending that information to the fuel gauge. If the fuel sending unit isn’t working properly, the fuel gauge will give inaccurate readings or not work at all.
If you suspect that your Jeep Wrangler’s fuel sending unit may be failing, there are a few ways to test it. First, check the fuse that powers the fuel sending unit. If it’s blown, replacing it will likely fix the problem.
If the fuse is fine, then you’ll need to drop the tank and remove thefuel sending unit to inspect it. Replacing a Jeep Wrangler Fuel Sending Unit is a fairly straightforward process, but does require some mechanical ability. We recommend having an experienced mechanic do this job for you if you’re not confident in your own skills.
But if you’re feeling brave (or just don’t have any other choice), here’s how to replace your Jeep Wrangler Fuel Sending Unit: 1) Disconnect negative battery cable Ã¢â‚¬” very important! You don’t want to accidentally ground yourself while working on electrical components near gasoline fumes
2) Relieve pressure from gas tank by disconnecting feed line at Schrader valve 3) Drain gas tank completely (this will make removal & installation much easier and less messy!) 4) Remove skid plate, if equipped
5) Disconnect wiring harness from top of fuel pump assembly 6) Remove straps holding gas tank in place 7) Lower gas tank enough to gain access to top of fuel pump assembly
8) Unscrew retaining ring holding pump/sending unit assembly in place 9) Carefully pull out old pump/sender assembly 10) Install new pump/sender assembly 11) Reattach retaining ring 12} Raise gas tank back into place 13} Reconnect straps 14} Reconnect wiring harness 15} Reconnect feed line at Schrader valve 16} Replace skid plate 17} Reconnect negative battery cable 18} Fill up with fresh gasoline and enjoy your newly replaced Fuel Sending Unit!
How Do I Replace the Fuel Sending Unit in My 89 Jeep Wrangler
Assuming you have a 4 cylinder engine, the fuel sending unit is located in the fuel tank. You will need to remove the fuel tank from the jeep in order to access it. Once you have removed the fuel tank, disconnect the wiring harness and fuel line from the sending unit.
There are usually four bolts holding the sending unit into the tank. Remove these bolts and carefully remove the sending unit. Install the new sending unit in reverse order of removal.
Jeep Wrangler YJ – Fuel Gauge not working? Here is an EASY way to check it! #jeepyjfuelgauge
If you own a 1989 Jeep Wrangler, then you may need to replace the fuel sending unit. This process is not too difficult, but it does require some basic mechanical skills. First, you will need to remove the gas tank and then disconnect the fuel line.
Next, you will need to remove the old sending unit and install the new one. Finally, you will need to reconnect the fuel line and reinstall the gas tank.