AutoCodes – GMC – P184F GMC

P184F GMC Code - Transmission Cooling Fan Performance

Quick Answer

The transmission fluid temperature sensor is located in the oil sump of the transmission. Common causes include Faulty Transmission Cooling Fan, Transmission Cooling Fan harness is open or shorted, Transmission Cooling Fan circuit poor electrical connection. 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: P184F GMC indicates Transmission Cooling Fan Performance.
Common causes: Common causes include Faulty Transmission Cooling Fan, Transmission Cooling Fan harness is open or shorted, Transmission Cooling Fan circuit poor electrical connection.
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 Popularity 906

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jan 30, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P184F GMC Description

The transmission fluid temperature sensor is located in the oil sump of the transmission. The transmission fluid temperature sensor provides transmission fluid temperature information to the Transmission Control Module (TCM) and the Chassis Control Module (CCM).

OBDII Code P184F GMC - Transmission Cooling Fan Performance - AutoCodes.com — P184F GMC Code - Transmission Cooling Fan Performance

What does this mean?

What are the Possible Causes of the DTC P184F GMC?

Faulty Transmission Cooling Fan
Transmission Cooling Fan harness is open or shorted
Transmission Cooling Fan circuit poor electrical connection

How to Fix the DTC P184F GMC?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P184F GMC code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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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 P184F GMC Code

1. What are the common symptoms of OBDII code P184F GMC (Transmission Cooling Fan Performance)?

- Common symptoms include the transmission overheating, poor shifting performance, and potential illumination of the Check Engine light.

2. What are the possible causes of OBDII code P184F GMC?

- The code P184F can be triggered due to issues with the transmission cooling fan, such as a malfunctioning fan motor, wiring problems, or a faulty fan control module.

3. How can I diagnose the cause of OBDII code P184F GMC?

- Diagnosing the code typically involves checking the transmission cooling fan operation, inspecting the fan motor and wiring for any damage, and testing the fan control module for proper functioning.

4. What are the repair options for OBDII code P184F GMC?

- Repair options may include replacing the transmission cooling fan motor, repairing or replacing damaged wiring, or replacing the fan control module if necessary.

5. Can I drive my vehicle with OBDII code P184F GMC active?

- It is not recommended to drive your vehicle with this code active, as it can lead to overheating of the transmission and potential damage to internal components.

6. How much does it typically cost to repair OBDII code P184F GMC?

- The cost of repairing this code can vary depending on the exact cause of the issue, but it may range from $200 to $500 for parts and labor.

7. Are there any DIY tips for troubleshooting OBDII code P184F GMC?

- DIY tips may include checking the fuse related to the transmission cooling fan, visually inspecting the fan for any obstructions, and ensuring the fan wiring is intact.

8. What happens if OBDII code P184F GMC is ignored?

- Ignoring this code can lead to further transmission problems, including overheating, poor performance, and potential transmission failure if the issue is not addressed promptly.

9. How long does it typically take to repair OBDII code P184F GMC?

- The repair time can vary depending on the exact cause of the code and the availability of parts, but it may take anywhere from a few hours to a full day at a repair shop.

10. Can OBDII code P184F GMC be triggered intermittently?

- Yes, this code can sometimes be triggered intermittently, especially if the issue with the transmission cooling fan is intermittent or temperature-dependent.