Important:: The fuel pump will run for approximately 2 seconds. Fuel pump should run for 2 seconds. Used to measure the fuel pressure of the supply system. Caution: Wrap a shop towel around the fuel pressure connection in order to reduce the risk of fire and personal injury. Disconnect the filler vent hose from the fuel tank and connect the open end of the hose to a hand-operated pump. Should you run these pressures? Open the fuel filler cap to relieve the vapor pressure in the fuel tank.
After repairs, go to step 28. Turn ignition off for 10 seconds. The fuel pump in the 1995 Buick LeSabre was in the fuel tank, requiring you to remove the fuel tank when replacing the fuel pump. Newest design has tension belt assembly, cleaned, and blasted. Then today it did that plus swinging all the way to E. If a problem is not found, go to step 22.
Either start the engine, or use a scan tool to energize the fuel pump. You will have to remove the lower dash panel. Fuel gauge started by slowly drifting around the correct reading usually upwards. What works 100% for one person, does not work 100% for another person. Fuel gauge started acting up a couple of days ago. Fuel pump should operate for about 2 seconds.
If pressure is not within specification, or is within specification but does not hold, go to next step. This will catch any fuel that may leak out. Note the fuel pressure after the fuel pump stops running. Use the alternative test procedure in the service manual until you receive J-44175. I will be shopping here for now on and would highly recommended them to anyone.
Open the valve to release the pressure in the fuel system, and fasten the fuel filler cap. Fuel pressure should be 60-66 psi 4. This adapter interfaces J 34730-380 Load Tester to the engine wiring harness. This item is manufacturer drop-ship and may not be available for same day shipments. Using the small petcock-valve, bleed off any air in the gauge hose.
Remove the cap for the fuel pressure fitting on the fuel rail, and wrap a shop towel around the fuel pressure fitting. If fuel pressure is greater than as specified, go to step 28. The fuel pressure should stabilize and remain constant. Fuel pressure should increase to greater than 66 psi 4. This product includes a gauge or measuring device that may require periodic calibration to ensure proper function. Did you find a restriction? After driving around for 20 minutes or so, I will have some acceleration issues like it's not getting fuel, and then after a couple of minutes of that it will die and not start again. I used my engine hoist to support the rear of the bed to keep it even with the front of the bed.
Fuel Tank Draining Procedure Caution Gasoline or gasoline vapors are highly flammable. Kent-Moore J-34730-75 Fuel Rail Adapter. After repairs, go to step 28. Remove the side panel around and covering the fuses open and remove the fuse panel door you will see three screws that hold the side panel under the side panel there are two screws. The fuel pump relay is located under the dash on the passenger side.
Does the fuel pressure rise above the specified value? If pressure is not as specified, or is as specified but does not hold, go to step 8. If fuel line is restricted, go to next step. Observe the fuel system pressure while the fuel pump is running. Refer to Fuel Tank Replacement. Disconnect the quick connectors for the fuel pipe and support the fuel tank with jack stands.