8 Common Peugeot 107 Automatic Gearbox Problems (Fixed!)

The Peugeot 107 is a compact city car that has gained popularity for its fuel efficiency, low running costs, and easy maneuverability.

However, one of the main issues that Peugeot 107 owners face is related to its automatic gearbox.

The 5-speed automated manual gearbox fitted in the Peugeot 107, as well as its counterparts the Toyota Aygo and Citroen C1, is not as smooth as a regular automatic transmission, and is prone to a number of problems.

In this article, we will examine the common Peugeot 107 automatic gearbox problems and provide insights from a mechanic with ten years of experience based in London, UK.

We will discuss the symptoms and sounds that indicate an issue with the gearbox, the actuator problems that often arise, and potential solutions for these issues, including resetting the clutch actuator and replacing the gearbox and clutch if necessary.

What problems can an automatic gearbox cause Peugeot?

The Peugeot 107 automatic gearbox can cause various issues, such as difficulty selecting gears, jerky shifting, and loss of all gears, which are generally related to clutch problems or actuator malfunction.

As outlined in the pre-existing knowledge regarding the 5-speed automated manual gearbox fitted to the Toyota Aygo and Citroen C1.

Common causes of these issues include a worn clutch, faulty actuator, or low transmission fluid levels.

DIY fixes may include resetting the clutch actuator or checking and topping up the transmission fluid, but professional repairs are often necessary for more serious problems.

Common Peugeot 107 Automatic Gearbox Problems:

This section will discuss the most common automatic gearbox problems that Peugeot 107 owners may encounter. These issues include:

• Slipping gears
• Hard shifting
• Jerky shifting
• Leaking fluid
• Loss of all gears

It is important to note that these problems can be indicative of different underlying issues, and proper diagnosis by a qualified mechanic is necessary for effective repairs.

Problem	Cause	Symptoms
Slipping gears	Worn or damaged gears, faulty solenoid, low fluid level	Gear changes are not smooth, the car may jerk or lurch when shifting gears, the car may not be able to move from a standstill
Hard shifting	Worn or damaged gears, faulty solenoid, low fluid level	Gear changes are difficult, the car may make a grinding noise when shifting gears, the car may not be able to shift into certain gears
Erratic shifting	Problem with the transmission control unit (TCU)	Gear changes are not smooth, the car may jerk or lurch when shifting gears, the car may not be able to move from a standstill
Leaking fluid	Damaged seal, cracked hose, loose connection	Fluid is visible under the car, the fluid level in the transmission is low
Burning smell	Overheating, low fluid levels, problem with the transmission control unit	A burning smell is present, the car may overheat
Clanking noise	Worn or damaged gears, faulty solenoid, low fluid level	A clanking noise is present when shifting gears, the car may make a grinding noise when shifting gears
Vibration	Worn or damaged gears, faulty solenoid, low fluid level	The car vibrates when driving, the car may make a grinding noise when shifting gears

1. Slipping gears:

Slipping gears in the Peugeot 107 semi-automatic gearbox, which is fitted to the Toyota Aygo and Citroen C1, is a common issue that often requires a gearbox out job and a new clutch for repair.

To address this issue, several fixing techniques and maintenance tips are available.

Firstly, it is essential to have regular maintenance of the gearbox, including checking the transmission fluid level and changing it every 2-3 years.

Additionally, resetting the clutch actuator is recommended to ensure smooth gear changes.

However, if the problem persists, it is best to seek professional consultation for replacement options.

The cost estimation for repairing the slipping gears in the Peugeot 107 can vary, depending on the severity of the problem.

Still, it is generally recommended to budget for a significant sum as the repair requires a gearbox out job and a new clutch.

2. Hard shifting:

When shifting gears in the semi-automatic transmission of certain small cars, drivers may experience a resistance or stiffness in the gear lever.

Troubleshooting the issue can be done by checking the transmission fluid level and quality, inspecting the clutch for wear and tear, resetting the clutch actuator, and testing the gear synchronizers for damage.

To prevent hard shifting problems, it is recommended to follow the manufacturer’s guidelines for preventative maintenance, including regular fluid changes and inspections of the clutch and actuator components.

DIY repairs for hard shifting issues are possible for those with technical knowledge and experience with car maintenance, but it is essential to proceed with caution and follow safety guidelines.

3. Jerky shifting:

The issue of jerky shifting in certain semi-automatic transmissions can be attributed to a variety of factors, including problems with the clutch, actuator, or gear synchronizers.

While the jerky shifting may be unsettling for the driver, it is important to note that smooth driving techniques can help alleviate this problem.

This includes accelerating gently and avoiding sudden changes in speed, as well as avoiding rapid gear changes.

It is also important to have the gearbox inspected and repaired by a qualified mechanic if any problems are detected.

In some cases, a gearbox repair may be necessary, which may involve replacing the clutch or actuator.

Overall, proactive maintenance and careful driving can help prevent jerky shifting in semi-automatic transmissions.

4. Leaking fluid:

Maintaining an appropriate level of transmission fluid is crucial in preventing potential issues associated with fluid leakage in semi-automatic transmissions.

The potential causes for fluid leakage in the Peugeot 107 automatic gearbox include damaged seals and gaskets, worn-out transmission components, and loose bolts or fittings.

In some cases, the fluid may also become contaminated due to debris, dirt, or metal shavings, which can cause further damage to the transmission.

The repair options for fluid leakage depend on the extent of the damage and the underlying cause.

In some cases, replacing the damaged seals and gaskets or tightening the loose bolts may be sufficient to fix the issue. However, if the damage is severe, a full transmission rebuild or replacement may be necessary.

To prevent fluid leakage in the Peugeot 107 automatic gearbox, it is recommended to check the fluid level regularly, replace the transmission fluid at the recommended intervals, and perform routine maintenance to keep the transmission in optimal condition.

5. Loss of all gears:

Addressing the issue of complete loss of gears in semi-automatic transmissions is crucial to prevent costly repairs or replacement.

Loss of all gears in Peugeot 107 automatic gearbox is generally a clutch problem. This problem can be identified when the car cannot be moved in any gear and the clutch pedal becomes loose or feels different from normal.

In such cases, the clutch may need to be replaced, which is a significant expense.

To avoid such a situation, it is essential to take timely action. Here are some steps that can help prevent the loss of all gears in the Peugeot 107 automatic gearbox:

1. Regular maintenance of the clutch actuator is essential to ensure that the gears shift smoothly. The actuator needs to be reset often to prevent any malfunctioning.

2. It is recommended to check the transmission fluid regularly to ensure that it is at the appropriate level. The Peugeot 107 automatic gearbox requires 1.7L of regular 75W-80 or 75W-90 GL-4 manual gearbox fluid.

3. Diagnostic testing can help identify any potential issues before they become severe. This can help in timely repair and avoid more significant expenses.

4. In case of any issues, it is advisable to take the car to a qualified mechanic who has experience in repairing Peugeot 107 semi-automatic gearboxes. They can diagnose the problem and suggest the necessary repairs, such as gearbox repair or clutch replacement.

6. Burning smell:

Identifying a burning smell in a semi-automatic transmission can indicate a serious issue that requires immediate attention to prevent further damage and expenses.

Overheating of the transmission fluid can occur due to a low fluid level, clogged filters, or a malfunctioning oil cooler.

Prevention of burning smell in a semi-automatic transmission involves regular maintenance and timely repairs.

Regularly checking the transmission fluid level, replacing the transmission fluid and filter, and inspecting the clutch plates and gears can help prevent overheating and damage to the transmission.

In case of a burning smell, troubleshooting the issue promptly and taking the necessary repair measures can prevent further damage and expenses.

Failure to address the issue can result in complete transmission failure, endangering the driver and passengers and resulting in costly repairs. Thus, it is important to seek professional help to diagnose and repair the issue.

7. Clunking noise:

One common issue reported by owners of the Peugeot 107 and related vehicles is a clunking noise coming from the semi-automatic transmission during gear changes.

Possible solutions for the clunking noise include DIY fixes such as adjusting the clutch actuator or replacing the transmission fluid.

However, it is recommended to seek professional repair options for a more comprehensive diagnosis and repair of the issue.

Troubleshooting tips may include checking for any error codes or warning lights on the dashboard, as well as monitoring the transmission fluid levels and quality.

Ultimately, addressing the clunking noise in a timely manner can help to prevent further damage to the transmission and ensure optimal car performance.

8. Actuator Problems:

Actuator issues are known to be the usual culprits when it comes to difficulties in selecting gears and jerky shifting experiences.

Fortunately, diagnosing actuator problems is relatively straightforward, and most mechanics will utilize a diagnostic process to identify the root cause of the issue.

The most common causes of actuator problems include system overload, electrical faults, and worn-out components. If the problem is indeed related to the actuator, then actuator replacement will be the most effective solution.

However, if the issue has already led to significant damage to other parts of the gearbox, then a complete transmission overhaul may be necessary.

As with all repairs, the costs associated with fixing actuator problems will vary depending on the extent of the damage, but preventative maintenance, such as regular fluid checks, can help to mitigate the likelihood of these issues arising.

Symptoms and Sounds:

Loud clicking and groaning noises are commonly reported symptoms of Peugeot 107 semi-automatic gearboxes, which can be attributed to the gearbox’s design and are not indicative of a serious issue.

These noises occur due to the gearbox’s automated manual design, which uses a manual gearbox with an electronic actuator to shift gears automatically.

As a result, the gearbox’s operation can be more noticeable and less smooth compared to a traditional automatic transmission.

However, if the noises become excessively loud or persistent, it may indicate a potential problem with the gearbox or clutch.

• To troubleshoot gearbox noise issues, there are several possible solutions and maintenance tips that car owners can consider.
• First, checking the transmission fluid level and condition can help ensure that the gearbox is properly lubricated and prevent excessive wear and tear.
• Additionally, regularly resetting the clutch actuator and performing a gearbox adaptation procedure can help improve shifting performance.
• If DIY repairs are not effective, seeking professional help from a qualified mechanic or dealership may be necessary.

The following table summarizes some possible solutions and troubleshooting techniques for Peugeot 107 gearbox noise issues:

Possible Solutions	Maintenance Tips	Troubleshooting Techniques
Check transmission fluid level and condition	Reset clutch actuator	Perform gearbox adaptation procedure
Replace worn or damaged clutch components	Regularly inspect and clean gearbox components	Use diagnostic tools to identify specific issues
Seek professional help from qualified mechanics or dealership	Follow manufacturer’s recommended maintenance schedule	Avoid harsh driving habits that can stress the gearbox		Replace worn or damaged clutch components promptly to prevent further damage to the gearbox and ensure optimal performance.

Peugeot 107 automatic gearbox reset:

Diagnosing actuator problems in the Peugeot 107 semi-automatic gearbox is a relatively straightforward process that involves a diagnostic approach to identifying the root cause of the issue.

• When the gearbox encounters problems, it is often the result of a failure to properly engage the clutch. In such cases, a Peugeot 107 automatic gearbox reset is often required.
• The reset process involves disconnecting the battery for approximately thirty minutes to one hour, which allows the system to reset itself. It is important to note that the reset process should only be attempted by experienced mechanics or individuals with a good understanding of automotive systems.
• While a reset may solve minor issues, it is important to note that more serious problems may require more extensive repairs. Troubleshooting tips and DIY fixes are readily available online, but it is important to exercise caution when working on the gearbox.
• Common mistakes include incorrect diagnosis of the problem, using incorrect parts, or failing to follow the proper procedures. Expert advice should be sought before attempting any repairs, and it is crucial to use genuine parts when replacing any components.

While a Peugeot 107 automatic gearbox reset may be a quick fix for minor issues, it is important to seek professional advice for more serious problems to ensure safe and effective repairs.

What automatic gearbox does Peugeot use?

Continuing our discussion on Peugeot 107 automatic gearbox problems, let us now focus on the type of automatic gearbox used by Peugeot.

Peugeot uses the EAT6 (Efficient Automatic Transmission 6-speed) gearbox in their latest models. This gearbox is designed to provide a smooth and efficient driving experience, with quick and precise gear changes.

The EAT6 gearbox is available in both petrol and diesel engines and is known for its excellent fuel economy and low CO2 emissions.

When comparing Peugeot automatic gearbox performance with other brands, the EAT6 gearbox is considered one of the best in its class, offering a smooth and refined driving experience.

However, like any other automatic gearbox, it requires regular maintenance to keep it in good condition.

Common faults with the EAT6 gearbox include slipping gears, delayed gear changes, and a loss of power. These issues can often be resolved with a simple software update or by replacing faulty components.

Overall, customer reviews of the EAT6 gearbox are positive, with many drivers praising its smooth and efficient operation.

Are Peugeot automatic gearboxes reliable?

The reliability of Peugeot’s automatic gearboxes has been a topic of discussion among car enthusiasts and industry experts.

While some drivers have reported no issues with their Peugeot automatic gearboxes, others have experienced problems such as loss of power, jerky shifting, and complete gearbox failure.

This has raised concerns about the reliability of Peugeot’s automatic gearboxes and the responsibility of the manufacturer to provide a solution.

To address these reliability concerns, Peugeot recommends regular user maintenance such as checking transmission fluid levels and performing scheduled servicing.

However, some drivers have reported that these measures do not prevent gearbox issues from occurring.

Additionally, industry standards for automatic gearboxes are continuously evolving, which puts pressure on manufacturers to improve their products.

Potential solutions for Peugeot’s automatic gearbox problems may include updated designs, better quality control during production, and improved materials.

Ultimately, it is up to the manufacturer to ensure the reliability of their products and provide adequate solutions for any defects that arise.

Category	Reliability
Loss of Power	Common
Jerky Shifting	Common
Complete Gearbox Failure	Rare
Manufacturer Responsibility	Under Debate
User Maintenance	Recommended		Regular Servicing	Essential

Frequently Asked Questions: