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P17F2 Infiniti Code - CVT Judder

Quick Answer

The P17F2 Infiniti code indicates a CVT (continuously variable transmission) judder issue. Common causes include Worn-out clutch packs, Damaged torque converter, Contaminated transmission fluid. 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
P17F2 Infiniti indicates CVT Judder.
Common causes
Common causes include Worn-out clutch packs, Damaged torque converter, Contaminated transmission fluid.
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 06, 2024
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Code P17F2 Infiniti Description

The P17F2 Infiniti code indicates a CVT (continuously variable transmission) judder issue. CVT judder refers to an abnormal vibration or shaking sensation that occurs when the CVT is engaged, usually during acceleration or deceleration. This can negatively impact the vehicle's performance, fuel efficiency, and overall driving experience. The judder may feel like a shudder, jerking, or hesitation when the transmission is shifting gears.

OBDII Code P17F2 Infiniti - CVT Judder
P17F2 Infiniti Code - CVT Judder

Common Causes of P17F2 Infiniti

  1. Worn-out clutch packs
  2. Damaged torque converter
  3. Contaminated transmission fluid
  4. Internal mechanical issues within the transmission
  5. Overheating of the transmission

Symptoms of P17F2 Infiniti

  1. Vibrations or shuddering sensation during acceleration or deceleration
  2. Jerking or hesitation when shifting gears
  3. Reduced fuel efficiency
  4. Transmission slipping
  5. Illumination of the Check Engine Light

How to Fix P17F2 Infiniti

  1. Perform a thorough diagnostic scan to confirm the P17F2 Infiniti code and identify the specific cause of the CVT judder.
  2. Inspect the clutch packs, torque converter, and transmission fluid for any signs of wear, damage, or contamination.
  3. Replace worn-out clutch packs or damaged torque converter components.
  4. Flush and refill the transmission fluid to the manufacturer's specifications.
  5. Test drive the vehicle to ensure that the CVT judder issue has been resolved and recalibrate the transmission if necessary.

Cost to Fix P17F2 Infiniti

The cost of repairing a CVT judder issue can vary depending on the specific cause of the problem and the extent of the damage. In general, the repair costs for CVT judder can range from $500 to $2000, including parts and labor. However, it's essential to note that the actual cost can be higher or lower based on factors such as the vehicle's make and model, the severity of the issue, and the labor rates at the auto repair shop. It's advisable to consult with a professional mechanic for a more accurate estimate based on your vehicle's specific needs. Keep in mind that diagnosis time and labor rates can vary, so it's crucial to inquire about these details before proceeding with the repairs.

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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 P17F2 Infiniti Code

1. What are common symptoms of OBDII code P17F2 Infiniti related to CVT judder?

Symptoms may include vibration or shaking during acceleration, delayed engagement when shifting gears, and a noticeable decrease in fuel efficiency.

2. What are the possible causes of OBDII code P17F2 Infiniti indicating CVT judder?

Common causes include low transmission fluid levels, worn-out clutch components, faulty valve body, or issues with the torque converter.

3. How can I diagnose the OBDII code P17F2 Infiniti for CVT judder at home?

You can start by checking the transmission fluid level and condition, inspecting the clutch components for wear, and scanning for any additional related codes using an OBDII scanner.

4. What are some recommended repair tips for addressing OBDII code P17F2 Infiniti associated with CVT judder?

Consider performing a transmission fluid flush and filter replacement, inspecting and potentially replacing the clutch components, and checking for any software updates for the transmission control module.

5. Can driving with OBDII code P17F2 Infiniti for CVT judder cause further damage to the vehicle?

Continuing to drive with this code may lead to increased wear and potential damage to other transmission components, eventually resulting in more costly repairs.

6. How much does it typically cost to repair OBDII code P17F2 Infiniti for CVT judder?

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

7. Is it safe to continue driving my vehicle with OBDII code P17F2 Infiniti related to CVT judder?

It is not recommended to drive the vehicle extensively with this code present as it could lead to further damage to the transmission system.

8. Can I reset the OBDII code P17F2 Infiniti for CVT judder on my own?

While you can clear the code using an OBDII scanner, it is important to address the underlying issue causing the code to prevent it from reoccurring.

9. How can I prevent OBDII code P17F2 Infiniti for CVT judder from happening in the future?

Regularly servicing your vehicle according to the manufacturer's recommendations, checking and maintaining proper transmission fluid levels, and addressing any unusual symptoms promptly can help prevent this issue.

10. Are there any recalls or technical service bulletins related to OBDII code P17F2 Infiniti for CVT judder?

It is advisable to check with your local dealership or manufacturer's website for any recalls or technical service bulletins specific to your vehicle model and year regarding this issue.

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