Fuel Pressure Low
WARNING: This page is about a different car, the 2018 Chevrolet Suburban 3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
- Verify none of the conditions listed below exist:
- Restricted fuel feed pipe
- Restricted or plugged strainer
- Poor connections at the fuel pump harness connector and the ground circuits.
- If a condition exist
Repair as necessary.
- Go to next step: If a condition does not exist
- Test or replace the G12 Fuel Pump.