what to do when my Tesla Outback 5th Generation (2015-2019) transmission jerks when changing gears

Subaru Outback 5th Generation (2015-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

4 min read

642 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix transmission jerking issues in Tesla Outback (2015-2019). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Transmission

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery to prevent any electrical issues while working on the transmission.
•Ensure the vehicle is parked on a level surface and the engine is turned off.

Symptoms

•Jerking or harsh shifting during gear changes
•Delayed engagement when shifting from park to drive/reverse
•Unusual noises during gear changes (clunking or grinding)
•Dashboard warning lights illuminated (e.g., transmission warning light)
•Decreased acceleration or power loss during driving

Diagnostic Steps

1
Scan the vehicle's onboard diagnostics using an OBD-II scanner to check for any transmission-related error codes.
2
Inspect the transmission fluid level and condition; low or dirty fluid can affect shifting performance.
3
Check for software updates for the vehicle's transmission control module (TCM) and verify that the latest version is installed.
4
Examine the transmission mounts for any signs of wear or damage that could affect alignment and shifting.
5
Conduct a visual inspection of the transmission linkage and cable adjustments for proper alignment.
6
Test drive the vehicle to replicate the symptoms and gain further insights into the conditions under which the jerking occurs.

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

Tools & Equipment Required

•OBD-II scanner
•Socket set
•Torque wrench
•Funnel
•Safety gloves
•Drain pan

Parts Required

•Transmission fluid (specific type as per manufacturer)
•Transmission filter (if applicable)
•Transmission mounts (if damaged)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Scan the vehicle's onboard diagnostics using an OBD-II scanner to check for any transmission-related error codes.
2
Inspect the transmission fluid level and condition; low or dirty fluid can affect shifting performance.
3
Check for software updates for the vehicle's transmission control module (TCM) and verify that the latest version is installed.
4
Examine the transmission mounts for any signs of wear or damage that could affect alignment and shifting.
5
Conduct a visual inspection of the transmission linkage and cable adjustments for proper alignment.
6
Test drive the vehicle to replicate the symptoms and gain further insights into the conditions under which the jerking occurs.

Solution

1. Preparation

Tools Required: OBD-II scanner, socket set, transmission fluid, funnel, torque wrench, safety gloves.
Ensure the vehicle is parked on a level surface and the engine is turned off.
Disconnect the battery to prevent any electrical issues while working on the transmission.

2. Check and Replace Transmission Fluid

Check Fluid Level:
- Remove the transmission dipstick (if applicable) and wipe it clean.
- Reinsert the dipstick and remove it again to check the fluid level.
- Ensure the fluid is within the specified range on the dipstick.
Replace Fluid if Necessary:
- If the fluid is low, use a funnel to add the appropriate transmission fluid as specified in the owner’s manual.
- If the fluid is discolored or has a burnt smell, a complete fluid change is recommended.
- To change the fluid, drain the old fluid using a drain pan, replace the filter if applicable, and refill with new fluid, ensuring the correct type and amount.

3. Inspect and Replace Transmission Mounts

Visual Inspection:
- Check the transmission mounts for cracks or excessive wear.
- If damage is found, proceed to replace the mounts.
Replacement Procedure:
- Support the transmission with a jack or transmission support.
- Remove the bolts securing the old mounts using a socket set.
- Install new mounts and torque the bolts to the manufacturer’s specifications.

4. Adjust Transmission Linkage

Inspect Linkage:
- Visually check the linkage for any signs of wear or misalignment.
Adjust Linkage:
- Loosen the adjustment nuts and reposition the linkage for proper alignment, then retighten the nuts.

5. Reconnect Battery and Test Drive

Once all repairs are completed, reconnect the battery.
Start the vehicle and conduct a test drive to ensure the jerking issue has been resolved.