How to Diagnose and Solve P1737 2-3 Shift Malfunction Issues

Are you experiencing a P1737 2-3 shift malfunction in your vehicle? Don’t worry, you’re not alone. This common issue can be a real headache, but with the right knowledge and tools, you can diagnose and solve it yourself. Let’s dive in!

Understanding P1737 2-3 Shift Malfunction

First things first, what exactly is a P1737 2-3 shift malfunction? In layman’s terms, it’s a problem with the automatic transmission of your vehicle. When your car’s computer detects an issue with the 2-3 shift, it triggers the P1737 code. This can lead to a variety of problems, including rough shifting, decreased fuel efficiency, and even transmission failure if left untreated.

Common Symptoms of P1737 2-3 Shift Malfunction

How do you know if your vehicle is suffering from a P1737 2-3 shift malfunction? Here are some common symptoms to look out for:

– Difficulty shifting gears
– Decreased fuel efficiency
– Check engine light is on
– Transmission slipping

Diagnosing P1737 2-3 Shift Malfunction

Now that we know what a P1737 2-3 shift malfunction is and its symptoms, let’s move on to diagnosing the problem.

Step 1: Check the Transmission Fluid

The first step in diagnosing a P1737 2-3 shift malfunction is to check the transmission fluid. Low or dirty transmission fluid can cause a variety of transmission problems, including a P1737 code.

Step 2: Use a Diagnostic Tool

If the transmission fluid is not the issue, the next step is to use a diagnostic tool. This device can read the codes from your car’s computer and help pinpoint the problem.

Step 3: Inspect the Transmission

If the diagnostic tool doesn’t provide a clear answer, it’s time to inspect the transmission. Look for signs of wear and tear, such as leaks or damage to the transmission components.

Solving P1737 2-3 Shift Malfunction

Once you’ve diagnosed the problem, it’s time to solve it. Here’s how:

Step 1: Replace or Clean the Transmission Fluid

If the issue is with the transmission fluid, the solution is simple: replace or clean it. This can often solve the problem and prevent further damage to the transmission.

Step 2: Repair or Replace Damaged Components

If the issue is with the transmission itself, you may need to repair or replace damaged components. This can be a more complex task, so it’s recommended to seek professional help if you’re not comfortable doing it yourself.

Step 3: Reset the Computer

Once the issue has been resolved, the final step is to reset the car’s computer. This will clear the P1737 code and allow the computer to accurately monitor the transmission again.

Conclusion

Dealing with a P1737 2-3 shift malfunction can be a daunting task, but with the right knowledge and tools, it’s something you can handle yourself. Remember, the key is to diagnose the problem accurately and take the necessary steps to solve it. Don’t ignore the issue, as it can lead to more serious problems down the line.

FAQs

1. What causes a P1737 2-3 shift malfunction?

A P1737 2-3 shift malfunction can be caused by a variety of issues, including low or dirty transmission fluid, damaged transmission components, or a faulty computer.

2. Can I drive my car with a P1737 2-3 shift malfunction?

While it’s possible to drive with a P1737 code, it’s not recommended. The issue can lead to more serious problems, including transmission failure.

3. How much does it cost to fix a P1737 2-3 shift malfunction?

The cost to fix a P1737 2-3 shift malfunction can vary greatly depending on the cause of the problem. It can range from the cost of new transmission fluid to the cost of a new transmission.