Posted the thread How much does it cost to replace a fuel pump on the 1974 Opel 1900?.ThreadHere are some additional questions, having trouble with your 1974 Opel 1900 fuel pump:
- Is the fuel pump making any noise?
- Is there any fuel leaking from the fuel pump?
- Is the fuel pump getting power?
- Is the fuel pump sending fuel to the carburetor or fuel