The fuel pump within the Buick Riviera is answerable for pushing fuel from the fuel tank to the engine. Without the fuel pump, the engine couldn’t get the fuel needed to start. When the fuel pump goes dangerous, you will not get very far. Until you change the pump with a brand new one, your automobile is sidelined. Changing the fuel pump requires the removal of the fuel tank. This makes the method labor intensive.
Buick Riviera Fuel Pump Installation Instructions
1. Disconnect the destructive battery cable from the battery terminal on the Buick utilizing a socket and ratchet.
2. Find the fuel rail on the driver’s aspect of the engine. The fuel rail runs parallel with the valve cowl gasket. You’ll find a Schrader valve on the tip of the fuel rail. Place a shop towel over the valve and press down on the highest of the valve with the tip of a screwdriver to launch stress on the fuel system.
3. Place a siphon into the fuel filler spout and siphon the fuel from the tank into a gas can.
4. Elevate your Buick utilizing a jack and place it on jack stands for security.
5. Disconnect the bolts that secure the fuel tank straps utilizing a socket and ratchet. Carefully decrease the fuel tank to the ground.
6. Take away the fuel hoses connected to the fuel sending unit using a pair of pliers after which unplug the wiring harness from the fuel sending unit.
7. Turn the cam lock ring situated on the top of the tank counterclockwise by putting the raised tab with a brass rod and a hammer. Do not use a metal rod as this could cause sparking.
8. Pull the sending unit out of the tank and unplug the fuel pump from the sending unit.
9. Remove the outdated sending unit O-ring and place a new O-ring in place. Snap the brand new gas pump onto the sending unit.
10. Place the sending unit onto the fuel tank, place the cam ring on high of the sending unit and lock it in place utilizing the brass rod and hammer.
11. Join the hoses and wiring harness to the fuel sending unit. Elevate the fuel tank up and secure it using the tank straps, bolts, socket and ratchet.
12. Drain the fuel back into the gasoline tank. Reconnect the negative battery cable to the battery terminal using a socket and ratchet.