Saab 9-3 persistent error code P0089 after fuel regulator replacement, possible fuel pump issue on Saab 9-3

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Saab 9-3 owners report experiencing persistent error code P0089 even after replacing the fuel pressure regulator, suggesting possible issues with the fuel pump. This error code typically indicates that the Engine Control Module (ECM) has detected improper fuel pressure, which could be linked to common problems with the fuel pressure regulator that lead to performance issues such as sputtering, lack of power, and difficulty starting the vehicle. Additionally, symptoms like engine sputtering, stalling, or reduced fuel efficiency may point to potential fuel pump issues. It is crucial for owners to conduct a thorough examination of the fuel pump to diagnose any faults promptly, as neglecting this could result in further engine performance problems.

1 person reported this problem
0 comments
Schedule Repair

Saab 9-3 vehicles with this problem

0 model year affected

Search for another problem

RepairPal Car Genius

Ask our experts about your Saab.

RepairPal Car Genius™ is a free resource for vehicle owners seeking advice on maintenance, auto repair, shop inquiries, estimates, and finding a trustworthy repair shop in your area.

 Auto Repair Expert Auto Repair Expert

Call us at 877-913-1554

Available 9am – 6pm ET Monday through Friday

Call Our Experts