How to replace fuel pump on Volkswagen Golf GTI?
Remove the three Philips head screws (red arrows) holding it in place and gently pry the panel up. There is a small sticky gasket between the panel and the body of the car to help reduce noise and vibration so do not clean that off. With the access panel off you can see the locating cover and ring seal on the pump.
Where is the fuel pump on a GTI MkIV?
Replacing the fuel pump on a Volkswagen GTI MkIV can be done without removing the fuel tank. There is an access panel under the rear seat cushion that allows servicing. To access the pump you will need to first remove the rear seat. Please see our article on removing your seats.
What’s the best way to replace a fuel pump?
It is best to replace your fuel pump with the fuel tank drained. This reduces the amount of possible spilled fuel and fuel vapors. When replacing, work in a well ventilated area, working outdoors is a good choice. Do not use incandescent work lights or power tools and DO NOT smoke, fuel and fuel vapors are highly combustible.
Where are the fuel lines on a Golf GTI?
There are two fuel lines; one supply (Green arrow) and the return line (red arrow) along with a electrical harness connecter (yellow arrow). Remove the electrical connecter (yellow arrow).
What happens when you replace your fuel pump?
A faulty fuel pump can cause poor engine performance and hard starting problems. When they fail completely, you may be left with an engine that doesn’t run at all. It is best to replace your fuel pump with the fuel tank drained.
How can I tell if my fuel pump relay is faulty?
2. Engine does not start. Another symptom of a faulty fuel pump relay is an engine that does not start. If the fuel pump relay fails the fuel pump will be left without power. The engine may still crank when the key is turned, however it will not be able to start due to lack of fuel.
How does a fuel pump relay control the fuel pump?
The fuel pump relay is usually controlled by the ignition or Powertrain Control Module, and when switched on, will provide current to the fuel pump so that it may function. As the fuel pump relay controls power to the fuel pump, any faults with it can cause issues with the fuel pump,…