P1153 Ford Code - Bank 2 Fuel Control Shifted Lean
Quick Answer
The P1153 Ford diagnostic trouble code indicates that the fuel control on Bank 2 has shifted towards a lean condition. Common causes include Faulty oxygen sensor on Bank 2, Vacuum leaks in the intake manifold or hoses, Clogged fuel injectors on Bank 2. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1153 Ford indicates Bank 2 Fuel Control Shifted Lean.
- Common causes
- Common causes include Faulty oxygen sensor on Bank 2, Vacuum leaks in the intake manifold or hoses, Clogged fuel injectors on Bank 2.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code P1153 Ford Description
The P1153 Ford diagnostic trouble code indicates that the fuel control on Bank 2 has shifted towards a lean condition. This means that there is an imbalance in the air-fuel mixture being delivered to the engine on the second bank of cylinders. The Engine Control Module (ECM) monitors the oxygen sensor readings to adjust the fuel delivery accordingly, but in this case, the system is detecting that the fuel mixture is leaner than it should be. This can lead to issues with engine performance, fuel efficiency, and emissions.
Common Causes of P1153 Ford
- Faulty oxygen sensor on Bank 2
- Vacuum leaks in the intake manifold or hoses
- Clogged fuel injectors on Bank 2
- Issues with the fuel pressure regulator on Bank 2
- Exhaust leaks near the oxygen sensor on Bank 2
Symptoms of P1153 Ford
- Poor acceleration and reduced engine power
- Rough idling or engine stalling
- Increased fuel consumption
- Engine misfires
- Check Engine Light illuminated on the dashboard
How to Fix P1153 Ford
- Diagnose the issue by using a scan tool to read the code and monitor live data from the oxygen sensors.
- Inspect the oxygen sensor on Bank 2 to check for any signs of damage or contamination. Replace if necessary.
- Check for vacuum leaks by visually inspecting the hoses and intake manifold. Repair or replace any damaged components.
- Clean or replace the fuel injectors on Bank 2 to ensure proper fuel delivery.
- Test the fuel pressure regulator on Bank 2 to ensure it is functioning correctly. Replace if needed.
Cost to Fix P1153 Ford
The cost of repairing a P1153 Ford code can vary depending on the specific cause of the issue. In general, the cost of replacing an oxygen sensor can range from $100 to $300, including parts and labor. Cleaning or replacing fuel injectors may cost between $50 to $100 per injector. The total repair cost for this issue could be anywhere from $200 to $600, but it's advisable to get a detailed quote from a trusted auto repair shop as rates can vary based on location and vehicle specifics.
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