Reconnect each short hose back to different pipes as shown in picture to block the pipes. Delphi T-23 Automotive Turbine Fuel Pumps provide excellent low-fuel delivery performance for reliable, uninterrupted fuel flow. Repeat for the other hook screw. The pressure is built up in some time. If it has one third or less full, you can leave it in the tank.
The bolts should be tightened in turns. Install the electrical connectors in the right polarity. Then check under the van if there is any leakage. Reconnect the hose to the gasoline filler. Jack the rear end of the fuel tank with a car jack and a piece of 2x4. I have same problem, if it's a fuel injection car, I'm 99% sure it's inside gas tank. However be very careful around the working area.
Also detach the electrical wire holders. It could leak out when you remove the unit. Install the cap over the fuel pump and screw it on. Tighten the bolts to 27-36 ft. Pull the electrical connectors off the fuel pump and loosen the clamp on the short 1-inch hose.
Jack the rear end of the fuel tank with a car jack and a piece of 2x4. After all bolts are removed, carefully take the assembly out of the tank. Make sure the float of the fuel level senser is free, and the assembly is at the right orientation as shown in picture. Make sure they are tightened with specific torque. Do this exactly backwards with the new pump.
If there are two identical number relays in the relay box, switch the relays. I just used a screwdriver and mallet to tap fuel pump around to remove, you'll see. You need to crank more than a normal start because the lines were empty. Remove the fuel pump carefully so as not to damage the fuel sending unit inside the tank. Make sure they are not loose. Great fit, efficient performance, and robust style are the defining characteristics of Airtex's original equipment equivalent fuel pump.
The rear end of the tank should be lowered. It depends on where it is located, and on what type of vechile. Screw back the 6 bolts after making sure the O ring is in right place. Before you have a try start, double check if all fuel lines are securely connected and tightened. No matter the situation, Advance Auto Parts has the Fuel Pump product you desperately need. Support the fuel tank and remove the bolts holding the straps around the fuel tank. Reconnect gas inlet to the pressure regulator.
Raise the tank and connect the fuel lines. Be careful with the sending unit on the fuel pump. Changed it by dropping the tank and taking the driveshaft out to get to the tank, changing it was the easy part. Then reconnect the fuel lines and make sure every fastener is tight. Use short pencils and extra rubber hoses to block disconnected pipes and hoses.
Make sure they are tightened with specific torque. If it's not electrical, the Quest fuel pump might be failing because of an obstruction of fuel into the system. Spray off the white corrosive powder. My 1993 Infinti has 336,000 miles on it so far. To install, you must first squeeze the caliper piston back inot its bore. Bring it down just enough to remove the fuel pump hoses on the top of the tank.
Remove the back seat cushion. This is a large stiffer wire. After it's removed you can gain access. When picking a reliable brand name for your intake system's fuel pump, trust Airtex. Make sure you have read fire precautions in a general repair book. Its a 1999 and it is probably time Age.