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P0733 Ford Code - Incorrect Third Gear Ratio

Quick Answer

The P0733 code for Ford vehicles indicates an Incorrect Third Gear Ratio. Common causes include Faulty third gear pressure control solenoid, Low transmission fluid levels or dirty fluid, Malfunctioning transmission speed sensors. 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
P0733 Ford indicates Incorrect Third Gear Ratio.
Common causes
Common causes include Faulty third gear pressure control solenoid, Low transmission fluid levels or dirty fluid, Malfunctioning transmission speed sensors.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P0733 Ford Description

The P0733 code for Ford vehicles indicates an Incorrect Third Gear Ratio. This means that the transmission is not shifting into third gear properly, leading to issues with acceleration, fuel efficiency, and overall performance of the vehicle. When the transmission is unable to achieve the correct gear ratio, it can result in poor driving experience, increased fuel consumption, and potential damage to the transmission components.

OBDII Code P0733 Ford - Incorrect Third Gear Ratio
P0733 Ford Code - Incorrect Third Gear Ratio

Common Causes of P0733 Ford

  1. Faulty third gear pressure control solenoid
  2. Low transmission fluid levels or dirty fluid
  3. Malfunctioning transmission speed sensors
  4. Worn-out gear synchronizers
  5. Electrical issues within the transmission control module

Symptoms of P0733 Ford

  1. Delayed or harsh shifting between gears
  2. Slipping or hesitation during acceleration
  3. Reduced fuel efficiency
  4. Illuminated check engine light
  5. Overheating of the transmission

How to Fix P0733 Ford

  1. Check transmission fluid levels and condition, top off or replace if necessary
  2. Inspect and replace faulty third gear pressure control solenoid
  3. Test and replace malfunctioning transmission speed sensors
  4. Perform a thorough inspection of the transmission for any mechanical failures
  5. Reset the transmission control module and clear the trouble codes

Cost to Fix P0733 Ford

The cost of repairing an Incorrect Third Gear Ratio issue can vary depending on the exact cause of the problem and the extent of the damage. On average, the repair costs for this issue can range from $200 to $1000, including parts and labor. It's essential to consider that additional diagnostic time and labor charges may apply, and rates can vary based on the location, vehicle make and model, and the specific repair shop. It is advisable to consult with a professional mechanic to obtain a more accurate estimate for your specific situation.

What does this mean?

Tech Notes for P0733 Ford

Start by inspecting the transmission fluid level and condition, and change fluid if necessary.

When is the Code Detected?

Transmission in third gear and the ECM detected an incorrect gear ration

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0733 Ford Code

1. What are the common symptoms of OBDII code P0733 in a Ford indicating an incorrect third gear ratio?

- Common symptoms include harsh shifting into third gear, slipping in third gear, decreased fuel efficiency, and an illuminated Check Engine Light.

2. What are the possible causes of OBDII code P0733 in a Ford related to an incorrect third gear ratio?

- Potential causes include low transmission fluid levels, a faulty shift solenoid, a worn clutch or torque converter, or internal transmission damage.

3. How can I diagnose OBDII code P0733 in my Ford if I suspect an incorrect third gear ratio issue?

- Diagnosing this code typically involves checking the transmission fluid level and condition, performing a thorough inspection of the transmission components, and using a scan tool to monitor gear engagement.

4. Can driving with OBDII code P0733 in a Ford with an incorrect third gear ratio cause further damage to the transmission?

- Yes, driving with this code can potentially lead to further damage to the transmission components, so it's advisable to address the issue promptly to prevent extensive repairs.

5. What are some repair tips for addressing OBDII code P0733 in a Ford indicating an incorrect third gear ratio?

- Repair tips may include checking and topping up the transmission fluid, replacing a faulty shift solenoid, inspecting and replacing worn components, and resetting the trouble code after repairs.

6. Is it possible to reset OBDII code P0733 in a Ford after addressing the incorrect third gear ratio issue?

- Yes, the code can be reset using an OBDII scan tool after the underlying issue causing the incorrect third gear ratio has been repaired.

7. How much does it typically cost to repair OBDII code P0733 in a Ford caused by an incorrect third gear ratio?

- The cost of repairs can vary depending on the specific cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

8. Can a DIY enthusiast with mechanical knowledge address OBDII code P0733 in a Ford related to an incorrect third gear ratio?

- While some aspects of diagnosing and repairing this issue may be tackled by experienced DIYers, it's generally advisable to consult a professional mechanic for accurate diagnosis and effective repairs.

9. Will OBDII code P0733 in a Ford with an incorrect third gear ratio prevent the vehicle from shifting into third gear at all?

- In some cases, the vehicle may still be able to shift into third gear, but it may exhibit abnormal behavior such as slipping or harsh shifting due to the incorrect gear ratio.

10. How long can I continue driving my Ford with OBDII code P0733 indicating an incorrect third gear ratio before getting it repaired?

- It's recommended to address the issue promptly to prevent further damage to the transmission; driving with this code for an extended period may worsen the problem and lead to more costly repairs.

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