Warranty: This genuine part is guaranteed by Audi's
factory warranty.
Fits the following 1988 Audi 90 Submodels:
Base | 4 Cyl 2.0 L GAS, 5 Cyl 2.3 L GAS
1988 Audi 90 Fuel Pump Parts and Q&A
Q: How to check and troubleshoot the fuel pump circuit on 1988 Audi 90?
A: Check the fuse for the fuel pump circuit. Disconnect the HT wire from the ignition coil and ground it. Secure the front wheels, jack up the rear, and support it on stands. Test the fuel pump operation. If faulty, check the relay and wiring. Inspect the filter for blockages. Remove and refit the pump as needed.