How do I fix error code p1131?

Table of Contents

What repairs can fix the code?

Replace any leaking or faulty engine air-intake hoses.
Check and possibly repair any problems with the distributor assembly, such as a rotor or cap.
Check the fuel supply for any faults.
Tighten the Spark Plugs Connecting Wires.

What is P1151?

What Is a Ford Trouble Code P1151? This trouble code is signaled by your heated exhaust oxygen sensor, or HO2S. This sensor is used to test the amount of oxygen to ensure an accurate air/fuel ratio. A failed test means there isn’t enough air mixing with your fuel. This could be the result of improper air intake.

What causes a P1151 code?

Which is bank 2 on a Ford?

Bank 2 is the side with cylinder 2. Most commonly Bank 1 is towards the front of the car if it has a transverse engine. The easiest way to discover the right cylinder bank is to check your car’s repair manual.

What causes P1151?

How do I fix code P1151?

1999 Ford Explorer has a P1151 code what could it be?

Check for air leaks after the MAF sensor mounting location.
Check for air leaks in the EGR system and in its related hoses and/or valve.
Check for air leaks in the PCV system and in its related hoses and/or valve.

How do you fix P0171?

What repairs can fix the P0171 code?

Replacing the fuel pump.
Replacing the fuel filter.
Replacing the fuel pressure regulator.
Replacing the powertrain control module.
Replacing one or more injectors.
Replacing one or more oxygen sensors.
Replacing the mass air flow sensor.
Repairing a vacuum leak.

Which side is bank 2 on a Ford?

drivers side
The bank 2 sensor 2 is on your right when facing the truck from the front or drivers side. The sensor is in the exhaust after the catalyst. The bank 2 sensor 1 is just below the exhaust manifold before any catalyst.