Peugeot 3008 problems PEUGEOT 3008 SUV (05.2016 - ...)

On the 2018 Peugeot 3008, owners often report transmission problems, including gear slippage, hard shifting and delayed acceleration.
Common faults:
- Automatic transmission - jerky shifting is possible, especially at mileage above 100,000 km.
- Torque converter problems - can cause slippage and unstable operation.
- Electronics - failures in the control unit can lead to delays during acceleration.
What can be done?
- Check the automatic transmission oil level - low levels can cause slippage.
- Diagnostics of the control unit - errors may affect the operation of the transmission.
- Updating the gearbox software - sometimes helps to eliminate shift delays.
If the problem persists, it is recommended to carry out a full diagnosis of the transmission.

The Peugeot 3008, particularly the 2018 model, does indeed have several documented transmission issues that owners have reported. These problems range from minor inconveniences to more serious concerns that may require professional intervention.

Common Transmission Issues

The Peugeot 3008's automatic transmission is known to experience jerky or delayed gear changes. Many owners report a slight hesitation when pulling away from a stop, rough shifting between gears, and unusual noises during acceleration. These symptoms typically manifest as:

- Delayed acceleration when pressing the gas pedal
- Jerky transitions between gears
- Difficulty shifting out of park mode
- Unusual noises during gear changes

In more severe cases, some 2018 models have experienced issues where the transmission gets stuck in Park mode. This has been documented in workshop scenarios where technicians have had to manually manipulate the gear shift shaft to force the transmission into neutral.

Potential Causes

Several factors might contribute to these transmission problems:

Faulty Gearbox Couplings: These are among the common causes of transmission issues in the Peugeot 3008.

Sensor Issues: Problems with transmission sensors can lead to communication errors between different modules in the vehicle.

TCM Communication Problems: Some vehicles experience communication issues between the Gear Selector Module (GSM) and the Transmission Control Module (TCM), resulting in error codes such as P1718 and U122A.

Worn Components: With higher mileage vehicles, wear and tear on transmission components can lead to degraded performance.

Tips and Potential Fixes

If you're experiencing transmission issues with your Peugeot 3008, consider these approaches:

Diagnostic Scan: Have a professional perform a diagnostic scan to identify specific error codes. This can help pinpoint the exact nature of the problem.

Regular Maintenance: Ensure transmission fluid is at the proper level and in good condition. Regular maintenance can prevent some issues from developing.

Professional Inspection: If you notice any symptoms, have the vehicle inspected promptly. Addressing transmission issues early can prevent more costly repairs later.

Software Updates: In some cases, transmission performance issues can be resolved with software updates to the vehicle's control modules.

Watch for Warning Signs: Be attentive to any changes in how your vehicle shifts gears or responds to acceleration. Early detection of problems can save you from more extensive repairs.

If you're considering purchasing a used 2018 Peugeot 3008, it's advisable to take it for a thorough test drive to identify any transmission issues before finalizing the purchase.