Can I drive with a P0172 code?
It is okay to drive a vehicle with P0172 for a short period of time, but driving with this code for an extended period of time can cause internal engine damage and failure of the catalytic converter.
How do I fix system too rich bank 1 and 2?
Here are ways to fix P0172 code fuel too rich: Cleaning the mass air flow sensor and oxygen sensors. Replacing the spark plugs. Replacing the coolant temperature sensor or thermostat.
Will P0172 code clear itself?
Will the P0172 code clear itself? Unfortunately, the P0172 code will not clear itself after fixing the problem like any other error code. Therefore, you need to use an OBDII scanner and connected it to the vehicle. Once you connected to the vehicle, ask the scanner to rescan the car.
How much does it cost to fix p0172 code?
Usually, replacing the sensor should not cost you more than $60.00. However, if the problem was left for a longer time frame, you might introduce them into the catalytic converter, which can cost you easily up to $3000 if not more in more modern vehicles.
Can bad spark plugs cause a rich condition?
On a car that runs “open loop” (such as a 1957 Chevy), bad spark plugs will not cause the engine to run rich. Modern cars, however, use a lot of sensors and an Engine Control Unit to optimize engine performance.
What does fault code p0172 and p0175 mean?
P0172/P0175 Diagnostic Theory for Shops and Technicians. When a vehicle has the fault code P0172 and or P0175, it means that computer can no longer automatically adjust the mixture between air and fuel. Code P0172 applies to Bank 1 and P0175 applies to Bank 2.
Is it okay to drive a car with p0172?
It is okay to drive a vehicle with P0172 for a short period of time, but driving with this code for an extended period of time can cause internal engine damage and failure of the catalytic converter. Code P0172 Common Diagnosis Mistakes It is important to complete the entire diagnostic process when diagnosing P0172.
What causes the O2 sensor to read p0172?
It is important to complete the entire diagnostic process when diagnosing P0172. Many people will replace the air-fuel sensor or O2 sensor as soon as they get a bad reading, but the root cause is often a dirty or faulty Mass Air Flow (MAF) Sensor or vacuum leak, thus causing the O2 or A/F sensor to read differently to compensate.