Can I drive with a P0172 code?
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.
What causes a P0172 code?
Here are the different possible reasons why you’re getting the engine code P0172: Contaminated engine oil (too long since the last oil change) A leaking fuel injector. Excessive fuel pressure due to restriction along the fuel return line or a faulty fuel pressure regulator.
Can a bad o2 sensor cause P0172?
However, if the ECU malfunctions or the fuel injection system / o2 sensors experiences some problems, it may lead to the engine receiving more fuel than what it requires to maintain your vehicle’s power demands. Therefore, this makes the ECU to set the trouble code P0172.
What is the meaning of the code p0172?
Code P0172 Definition Bank 1 has more fuel then it should or not enough air. What Does P0172 Mean? Combustion engines run most efficiently when they maintain an air-fuel mixture ratio of 14.7 parts air to 1 part fuel.
Why is my p0172 system too rich bank 1?
Check for an exhaust leak before the first oxygen sensor (this is unlikely to cause the problem, but it is possible) P0171 is showing on scanner but not a service light on , then after about 30 miles p0172 go’s active and turns service engine light on . Seems like it’s running fine ,but cannot get anyone to figure out the 172 code rich bank 1 .
What causes a car to run out of p0172?
What Is The Cause Of P0172? 1 Dirty or faulty Mass Air Flow (MAF) sensor 2 Faulty oxygen sensor 3 Faulty air-fuel ratio Sensor 4 Leaky fuel injectors allowing too much fuel into the combustion cylinders 5 Worn spark plugs 6 Stuck fuel pressure regulator 7 Faulty coolant temperature sensor 8 Faulty coolant thermostat
What does ECM mean on Chevy p0172?
P0172 Chevrolet Meaning. The Engine Control Module (ECM) controls the air/fuel metering system in order to provide the best possible combination of driveability, fuel economy, and emission control. Fuel delivery is controlled differently during Open Loop and Closed Loop.