What to Do if Your Car's Transmission is Slipping?

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I've been having trouble with my car lately. It's a 2007 Honda Accord, and I've noticed that the transmission seems to be slipping. It happens mostly when I'm accelerating or going uphill. The RPMs go up, but the car doesn't seem to gain speed as it should. I'm not very knowledgeable about cars, and I'm worried this might turn into a major problem. Could you explain what might be causing this, how serious it is, and what steps I should take to fix it?

#1: Dr. Emily Roberts, Automotive Engineer

When facing a situation where your car's transmission is slipping, especially in a vehicle like your 2007 Honda Accord, it's crucial to understand the root causes and the necessary steps to address this issue. Transmission slipping is a significant concern and should be promptly attended to, to avoid further damage to your vehicle.

The "What" - Understanding Transmission Slipping

Transmission slipping occurs when the gears in the transmission fail to engage properly. This results in the engine revving higher without a corresponding increase in vehicle speed. It's a clear sign of transmission distress.

The "Why" - Causes of Transmission Slipping

Several factors can contribute to transmission slipping:
1. Low Transmission Fluid: Crucial for lubrication and pressure, low fluid levels can lead to slipping.
2. Worn Out Clutch: In manual transmissions, a worn clutch is a common culprit.
3. Transmission Bands and Solenoids Issues: These components are vital for smooth gear shifting.
4. Torque Converter Problems: A faulty torque converter can disrupt the power transmission from the engine to the wheels.

The "How to" - Addressing the Problem

  1. Check and Refill Transmission Fluid: Start by checking the transmission fluid level and its condition. If it's low or dirty, it needs to be refilled or changed.
  2. Diagnostic Check: Visit a professional mechanic for a diagnostic test. This will pinpoint the exact cause.
  3. Repair or Replace Damaged Parts: Based on the diagnostics, you might need to repair or replace worn-out parts like the clutch, bands, or torque converter.
  4. Regular Maintenance: Prevent future issues by adhering to regular maintenance schedules.


Ignoring transmission slipping can lead to more severe and costly repairs. Early diagnosis and intervention are key. Regular maintenance can prevent many of these issues, ensuring the longevity and performance of your vehicle.

#2: Mark Thompson, Master Mechanic

Dealing with a slipping transmission, eh? I've been down this road more times than I can count. Your 2007 Honda Accord showing these symptoms isn't something to be taken lightly. Let's dive into what you're dealing with and sort it out.

First off, when your car's transmission starts slipping, you're usually dealing with wear and tear or a lack of proper fluid levels. This is common in older models like yours. Your transmission's likely struggling to keep up due to age and usage.

Now, how do you tackle this problem? First thing, check your transmission fluid. It's the lifeblood of your transmission. If it's low, top it up. If it's dirty or smells burnt, you'll need to change it. Sometimes, that's all it takes to solve the issue.

But suppose the problem persists. In that case, you're likely looking at internal wear - things like worn-out clutches or damaged gears. These are more serious and will need a professional's touch. Don't delay getting it checked out. The longer you wait, the worse it can get.

If your mechanic suggests a rebuild or replacement, weigh your options. Sometimes, with older cars, the cost of major repairs might not be worth it. It's a tough call, but it's something you'll need to consider.

In summary, start simple with the fluid check and then move on to professional diagnostics. It's the best way to ensure you're not overlooking something minor or diving into an unnecessary major repair. And remember, regular maintenance is your best defense against these issues cropping up in the first place.


In response to Jonathan Swift's concern about his 2007 Honda Accord's transmission slipping, our experts provided thorough insights. Dr. Emily Roberts emphasized understanding the issue, identifying causes like low fluid or worn parts, and outlined a methodical approach to diagnosis and repair. Mark Thompson advised starting with a fluid check, considering professional diagnostics for internal wear, and highlighted the importance of regular maintenance. Both experts agree on the severity of transmission slipping and the need for prompt action.


Dr. Emily Roberts is an Automotive Engineer with over 20 years of experience in vehicle dynamics and transmission systems. She has published numerous papers on automotive technology and frequently lectures at engineering conferences.

Mark Thompson is a Master Mechanic with 25 years of hands-on experience in car repairs and maintenance. Specializing in transmission issues, Mark runs a successful workshop and is known for his practical approach to complex automotive problems.


  1. What are the signs of transmission slipping?
    • The main signs include the engine revving higher without a corresponding increase in speed, especially during acceleration or uphill driving.
  2. Can low transmission fluid cause slipping?
    • Yes, low or dirty transmission fluid is a common cause of transmission slipping.
  3. Is it safe to drive with a slipping transmission?
    • Driving with a slipping transmission is not recommended, as it can lead to more severe damage.
  4. What is the usual cost to fix a slipping transmission?
    • The cost varies depending on the extent of the damage and the required repairs, but it can range from a few hundred to several thousand dollars.
  5. How can I prevent transmission problems in the future?
    • Regular maintenance, including timely fluid changes and inspections, is key to preventing transmission issues.