how to fix the jerking when shifting gears in my Tesla Outback 5th Generation (2015-2019)

Subaru Outback 5th Generation (2015-2019)

Error Codes

3-5 hours

Time

medium

Difficulty

high

Severity

3 min read

597 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 jerking during gear shifts in Tesla Outback 5th Generation. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Transmission

Estimated Time

3-5 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Ensure the vehicle is securely raised and supported before working underneath.

Symptoms

•Jerking or shuddering sensation when changing gears
•Delayed engagement when shifting into drive or reverse
•Unusual noises during gear shifts (clunking or grinding)
•Check engine light illuminated (if applicable)
•Decreased fuel efficiency

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission-related codes.
2
Check the transmission fluid level and condition; look for discoloration or burnt smell.
3
Inspect the transmission mounts for wear or damage.
4
Examine the drive shaft and universal joints for play or damage.
5
Test the operation of the transmission solenoids using a multimeter.
6
Conduct a road test to replicate the jerking and note the conditions under which it 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
•Transmission fluid pump
•Socket set
•Torque wrench
•Multimeter
•Pry bar
•Fluid catch pan
•Grease gun (if applicable)

Parts Required

•Transmission fluid
•Transmission mounts
•Universal joints (if applicable)
•Transmission solenoids (if applicable)

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission-related codes.
2
Check the transmission fluid level and condition; look for discoloration or burnt smell.
3
Inspect the transmission mounts for wear or damage.
4
Examine the drive shaft and universal joints for play or damage.
5
Test the operation of the transmission solenoids using a multimeter.
6
Conduct a road test to replicate the jerking and note the conditions under which it occurs.

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the vehicle battery to ensure safety.
Raise the vehicle using a jack and secure it with jack stands.

2. Check and Replace Transmission Fluid

Tools Required: Transmission fluid pump, socket set, fluid catch pan.
Sub-steps:
1. Remove the transmission fluid pan using a socket set.
2. Allow old fluid to drain into a fluid catch pan.
3. Inspect the old fluid for debris or burning smell.
4. Replace with manufacturer-recommended transmission fluid.
5. Reinstall the fluid pan and torque the bolts to the specified manufacturer’s torque settings.

3. Inspect and Replace Transmission Mounts (if needed)

Tools Required: Socket set, pry bar, torque wrench.
Sub-steps:
1. Locate the transmission mounts (usually under the vehicle near the transmission).
2. Use a pry bar to lift the transmission slightly off the mounts.
3. Remove the old mounts using a socket set.
4. Install new mounts, ensuring they are oriented correctly, and torque to manufacturer specifications.

4. Inspect and Repair Drive Shaft/Universal Joints

Tools Required: Socket set, grease gun (if applicable).
Sub-steps:
1. Examine the drive shaft for any signs of damage or excessive play.
2. If universal joints are worn, remove the drive shaft using a socket set.
3. Replace worn universal joints and lubricate as necessary.
4. Reinstall the drive shaft and ensure all bolts are tightened to spec.

5. Test Transmission Solenoids

Tools Required: Multimeter, service manual for specifications.
Sub-steps:
1. Locate the transmission solenoids as per the service manual.
2. Disconnect the electrical connectors.
3. Use a multimeter to test for proper resistance values.
4. Replace any solenoids that are out of spec.