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why does my Alfa Romeo Giulia 952 (2016-Present) transmission jerk when shifting? - Alfa Romeo Giulia
Home/Cars/Alfa Romeo/Giulia/952 (2016-Present)/why does my Alfa Romeo Giulia 952 (2016-Present) transmission jerk when shifting?

why does my Alfa Romeo Giulia 952 (2016-Present) transmission jerk when shifting?

Alfa Romeo Giulia 952 (2016-Present)

Error Codes
medium
Difficulty
medium
Severity
Navigation
ProblemSolution
ProblemSolution
3 min read
503 words

Problem Statement

The Alfa Romeo Giulia 952 (2016-Present) is experiencing jerking during transmission shifts, which indicates potential issues with the transmission system.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

  • ✓Test the affected component to ensure it functions correctly
  • ✓Check for any error codes or warning lights
  • ✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

  • •Follow the manufacturer's recommended maintenance schedule
  • •Address warning signs early before they develop into major issues
  • •Use quality parts and fluids recommended for your vehicle
  • •Keep detailed records of all repairs and maintenance

Additional Information

Difficulty
medium
Severity
medium

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Back to Generation
Symptoms
  • Jerking or harsh shifting between gears
  • Delayed or sluggish response during acceleration
  • Unusual noise during gear changes
  • Check engine light illuminated
  • Fluid leakage under the vehicle
  • Increased engine RPMs without corresponding vehicle acceleration
Diagnostic Steps
  1. Scan for error codes using an OBD-II scanner to identify any fault codes related to the transmission.
  2. Check the transmission fluid level and condition; look for discoloration or burnt smell.
  3. Inspect the transmission control module (TCM) for any visible damage or corrosion.
  4. Test the transmission fluid pressure using a pressure gauge to ensure it is within specifications.
  5. Conduct a visual inspection of the transmission mounts and linkage for wear or damage.
  6. Perform a road test to replicate the issue and observe the behavior of the transmission during shifts.
Solution
1. Preparation
  • Gather necessary tools and parts.
  • Ensure the vehicle is on a level surface and secure it with jack stands.
  • Disconnect the battery to prevent electrical shocks.
2. Replace Transmission Fluid and Filter
  • Sub-steps:
    1. Drain the old transmission fluid by removing the drain plug or pan.
    2. Remove the transmission pan to access the filter; clean the pan thoroughly.
    3. Replace the old transmission filter with a new one.
    4. Reinstall the transmission pan with a new gasket; torque the bolts to the manufacturer's specifications (usually around 8-10 Nm).
    5. Refill the transmission with new fluid, using the recommended type (ATF specific to Alfa Romeo).
3. Reprogram Transmission Control Module (if necessary)
  • Sub-steps:
    1. Connect the OBD-II scanner and access the transmission control module settings.
    2. Follow the prompts to reset or reprogram the TCM to adapt to new fluid characteristics.
4. Check Transmission Mounts and Linkage
  • Sub-steps:
    1. Inspect the transmission mounts for cracks or degradation; replace if damaged.
    2. Adjust or replace the linkage if there is any play or misalignment.