P0090 on 2022 GMC Terrain (SL, SLE, SLT, AT4, Denali) — Fuel Pressure Regulator 1 Control Circuit
1 vehicles · 1 makes
How to diagnose and fix P0090: most-reported vehicles
Ranked by owner reports. Each card gives the symptoms, how to confirm the cause, the fix, parts and sources for that vehicle.
GMC Terrain · 2022–2022
On 1.5L turbo Terrains, the in-tank fuel pump module may not consistently supply enough fuel because a tier-two supplier made an unauthorized production change that reduced pump clearances, starving the engine of fuel and causing sudden stalling and loss of power while driving - a crash risk. GM recall N222372310 (NHTSA 23V-013) covers 2022 Terrains built June 22, 2021 to February 1, 2022 (and 2021-2022 Equinox).
Common Symptoms
- Sudden engine stall while driving
- Loss of power/propulsion
- Hard starting or no-start
- Check engine light
- Rough running
How to Fix
Under recall, dealers replace the fuel pump module free of charge. Owners should verify their VIN against open recalls via NHTSA or a GMC dealer.
Call to confirm they can assess your vehicle and perform the stated work. Search results do not confirm qualification, eligibility or coverage.
Sources for this issue (2)
Find P0090 by make
Browse every documented model and issue for your make.
P0090 code reference
General diagnostic-code context. The code alone does not confirm a cause for your vehicle; use the applicable issue card and its sources.
Frequently asked questions
What does P0090 mean?
P0090 stands for "Fuel Pressure Regulator 1 Control Circuit." The PCM detects a general fault in the control circuit for fuel pressure regulator 1 (the electrically controlled regulator/valve that sets rail pressure).
What are the most common causes of P0090?
The most common causes of P0090 are: Failed fuel pressure regulator/control valve, Open/shorted wiring or connector, Corroded connector, PCM driver fault. The specific cause varies by vehicle.
How much does it cost to fix P0090?
Repair costs vary widely depending on the root cause and vehicle.
Which vehicles are affected by P0090?
Au7o has documented P0090 across 1 vehicle models from 1 manufacturers: GMC.
Join 700+ subscribers following Au7o for vehicle insights and updates.
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.