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P187A Mitsubishi Code - Gear Block 5th

Quick Answer

The P187A code for Mitsubishi vehicles specifically refers to an issue with the 5th gear block. Common causes include Faulty gear shift solenoid, Low transmission fluid levels, Worn or damaged transmission components. 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
P187A Mitsubishi indicates Gear Block 5th.
Common causes
Common causes include Faulty gear shift solenoid, Low transmission fluid levels, Worn or damaged transmission components.
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 16, 2024
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Code P187A Mitsubishi Description

The P187A code for Mitsubishi vehicles specifically refers to an issue with the 5th gear block. This code indicates that there is a problem with the engagement or disengagement of the 5th gear in the transmission system. The gear block is responsible for ensuring that the transmission shifts smoothly between gears, allowing the vehicle to operate efficiently.

OBDII Code P187A Mitsubishi - Gear Block 5th
P187A Mitsubishi Code - Gear Block 5th

Common Causes of P187A Mitsubishi

  1. Faulty gear shift solenoid
  2. Low transmission fluid levels
  3. Worn or damaged transmission components
  4. Electrical issues in the transmission system
  5. Mechanical failure in the transmission

Symptoms of P187A Mitsubishi

  1. Difficulty shifting into or out of 5th gear
  2. Slipping or jerking when accelerating in 5th gear
  3. Delayed engagement of 5th gear
  4. Illumination of the Check Engine Light
  5. Decreased fuel efficiency

How to Fix P187A Mitsubishi

  1. Begin by diagnosing the specific cause of the P187A code using a diagnostic scanner to pinpoint the issue.
  2. Check the transmission fluid level and condition, topping up or replacing as necessary.
  3. Inspect the gear shift solenoid for any signs of damage or malfunction, replacing if needed.
  4. Conduct a thorough inspection of the transmission system for any worn or damaged components, repairing or replacing as required.
  5. Clear the code from the vehicle's computer system and test drive to ensure the issue has been resolved.

Cost to Fix P187A Mitsubishi

The cost of repairing a P187A code related to the 5th gear block can vary depending on the specific cause of the issue and the extent of the repairs needed. On average, the repair costs for this type of transmission issue can range from $300 to $800, including parts and labor. It's important to note that labor rates at auto repair shops can vary, so it's recommended to obtain quotes from multiple shops to ensure a competitive price. Additionally, the cost may be higher if the transmission requires more extensive repairs or replacement of major components.

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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 P187A Mitsubishi Code

1. What are the common symptoms of OBDII code P187A in a Mitsubishi related to Gear Block 5th?

Symptoms may include harsh shifting, transmission slipping, and the inability to engage 5th gear properly.

2. What can cause the OBDII code P187A in a Mitsubishi related to Gear Block 5th?

The code P187A usually indicates an issue with the 5th gear block or clutch system, such as worn components or internal transmission faults.

3. How can I diagnose the OBDII code P187A in a Mitsubishi related to Gear Block 5th?

Diagnosis typically involves using a scan tool to read the code, conducting a visual inspection of the transmission components, and performing tests to pinpoint the exact cause of the issue.

4. Is it safe to continue driving with OBDII code P187A related to Gear Block 5th in a Mitsubishi?

It is not recommended to continue driving with this code as it can lead to further damage to the transmission and potentially cause safety hazards on the road.

5. What are some possible repair options for resolving OBDII code P187A in a Mitsubishi related to Gear Block 5th?

Repair options may include replacing worn clutch components, repairing internal transmission faults, or reprogramming the transmission control module to address the issue.

6. Can I fix the OBDII code P187A related to Gear Block 5th in a Mitsubishi myself?

While some DIY enthusiasts may attempt to address this code, it is recommended to seek professional help from a qualified mechanic or technician due to the complexity of transmission repairs.

7. How much does it typically cost to repair OBDII code P187A related to Gear Block 5th in a Mitsubishi?

Costs can vary depending on the extent of the damage and the specific repair needed, but expect to pay several hundred to over a thousand dollars for parts and labor.

8. Are there any preventative maintenance tips to avoid encountering OBDII code P187A related to Gear Block 5th in a Mitsubishi?

Regularly servicing the transmission, checking fluid levels, and addressing any unusual symptoms promptly can help prevent issues that may trigger this code.

9. Can a faulty sensor trigger OBDII code P187A in a Mitsubishi related to Gear Block 5th?

While a faulty sensor can sometimes contribute to transmission issues, the code P187A specifically relates to problems with the 5th gear block or clutch system.

10. How long does it typically take to repair OBDII code P187A related to Gear Block 5th in a Mitsubishi?

The repair time can vary depending on the severity of the issue and the availability of parts, but it may take several hours to a full day for a professional technician to address the problem effectively.

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