Code P2293 is caused most commonly from erratic fuel pressure from the filter being clogged or the fuel pump failing intermittently. If an engine has been replaced on some vehicles, then verify that the new fuel pressure regulator sensor part numbers are the same or it will set a code.
How much does it cost to replace fuel sensor?
The average for Fuel Pressure Sensor is $478
| Repair Type | Zip | Cost |
|---|---|---|
| Fuel Pressure Sensor | 51322 | $379 |
| Fuel Pressure Sensor | 71101 | $510 |
| Fuel Pressure Sensor | 39111 | $200 |
| Fuel Pressure Sensor | 82007 | $1000 |
What does p0171 mean on a Chevrolet?
System too lean (Bank 1). What Does P0171 Mean For Your Chevrolet? Combustion engines run most efficiently when they maintain an air-fuel mixture ratio of 14.7 parts air to 1 part fuel. When there are more than 14.7 parts air to 1 part fuel in the air-fuel mixture, a lean condition exists and code P0171 is triggered.
How do you fix a p0171 code on a bank 1?
To fix the P0171 code, you need to check and repair vacuum leaks, repair low fuel pressure, or replace any faulty sensor that can cause a lean mixture on bank 1. What causes P0171 code? The most common causes of the P0171 code are vacuum or intake leaks, low fuel pressure, faulty PCV valve, or a faulty MAF sensor.
What does the p0171 O2 sensor code on a Toyota Corolla mean?
The P0171 code means that the front O2 sensors have recognized a lean mixture. The front O2 sensors are adjusting the fuel mixture that is coming out from the engine.
