The A4 is an entry-degree luxurious automobile offered by German automaker Audi. The A4 was first offered in america in 1994, and it continues to be a well-liked and extremely rated car. The Audi engineering workforce designed the fuel system fairly a bit otherwise from most American automobiles; however with the best instruments, mechanical aptitude and persistence, you may change the fuel pump.
Audi A4 Fuel Pump Replace Procedures
1. Ensure that your fuel gauge reads one-third full or under earlier than starting the process. Relieve stress from the fuel system by eradicating the fuel pump relay within the engine fuse field (it will likely be labeled).
2. Take away the fuel filler cap and crank the engine. Let the engine idle till the gasoline within the traces runs out; the engine will shut off when the road is empty. Flip the ignition off.
3. Disconnect the negative battery cable with the pliers.
4. Open the trunk and remove the carpet and the trunk flooring cowl. Find the fuel tank entry immediately behind the rear passenger seat within the heart. Take away the screw from the cover.
5. Elevate the duvet and use Audi device #3217 with the socket wrench to remove the nut. With the nut eliminated, you’ll acquire entry to the fuel pump.
6. Label the fuel pump hoses for enter and output; you want to have the ability to correctly join the strains to the brand new fuel pump.
7. Use Audi device #3307 with the socket wrench to remove the fuel pump. Barely flip the fuel pump counterclockwise to unlock it for removing. Rigorously disconnect the traces, with the pump wrapped in a towel, to reduce leakage. Take away the electrical connectors and place the outdated gas pump within the drain pan.
8. Use Audi device #3307 with the socket wrench to insert the brand new fuel pump. Flip the pump clockwise barely to lock, after which connect the electrical connectors and the hoses.
9. Reinstall the fuel tank nut cowl utilizing Audi device #3217 with the torque wrench. Tighten the nut to 50 foot-kilos. Replace the trunk ground lining and the carpet, reconnect the negative battery cable and exchange the fuel filler cap.
Read more : How to Replace a Fuel Pump on a Audi A4
