What usually causes it
- A fuel pressure regulator that is stuck closed
- A bad fuel rail pressure sensor
- A blocked fuel return line
- A fault in the high pressure fuel pump or its control valve
P0088Starts at: Get it checked this week
Fuel pressure is too high in the fuel rail
The fuel rail is the pipe that feeds fuel to the injectors. The pressure in it is higher than the computer wants.
What to watch for
- A strong smell of gas or black smoke from the tailpipe
- Rough running, stalling or hard starting
- Fuel leaking under the car
Can I keep driving?
We rate P0088 as Get it checked this week. It is not an emergency yet, but it can get worse. If the light starts flashing, stop driving soon.
Quick answers about P0088
What does P0088 mean?
Fuel pressure is too high in the fuel rail. The fuel rail is the pipe that feeds fuel to the injectors. The pressure in it is higher than the computer wants.
Can I keep driving with P0088?
We rate P0088 as Get it checked this week. It is not an emergency yet, but it can get worse. If the light starts flashing, stop driving soon.
What usually causes P0088?
The most common causes, in order: A fuel pressure regulator that is stuck closed; A bad fuel rail pressure sensor; A blocked fuel return line; A fault in the high pressure fuel pump or its control valve.
Estimates only. A mechanic should confirm. The same code can mean slightly different things on different cars; the app explains it for your exact year, make, model and mileage.