my Tesla Outback 5th Generation (2015-2019) has a check engine light and is shaking

Subaru Outback 5th Generation (2015-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

498 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 engine shaking and check engine light issues in Tesla Outback 2015-2019. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Engine

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect battery before working on electrical systems.
•Always allow the engine to cool before starting repairs.

Symptoms

•Check engine light illuminated
•Vehicle shaking or vibrating during operation
•Possible loss of power or acceleration
•Rough idle at stop
•Increased fuel consumption

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify specific trouble codes.
2
Check engine oil level and condition; inspect for any leaks.
3
Inspect spark plugs and ignition coils for wear or damage.
4
Test fuel pressure to ensure adequate fuel delivery.
5
Visually inspect engine and transmission mounts for signs of wear or failure.
6
Check for vacuum leaks in the intake manifold or associated hoses.

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
•Spark plug socket

Parts Required

•New spark plugs
•New ignition coils (if needed)
•Engine/transmission mounts (if needed)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify specific trouble codes.
2
Check engine oil level and condition; inspect for any leaks.
3
Inspect spark plugs and ignition coils for wear or damage.
4
Test fuel pressure to ensure adequate fuel delivery.
5
Visually inspect engine and transmission mounts for signs of wear or failure.
6
Check for vacuum leaks in the intake manifold or associated hoses.

Solution

1. Preparation

Gather tools and parts needed for repair.
Disconnect the vehicle's battery to ensure safety while working on electrical components.

2. Address Engine Codes

Sub-step 1: Use the OBD-II scanner to retrieve error codes.
Sub-step 2: Research the codes for potential causes and solutions.
Sub-step 3: Clear the codes and see if they reappear after a short test drive.

3. Replace Spark Plugs and Ignition Coils (if needed)

Sub-step 1: Remove the engine cover (if applicable) using a socket set.
Sub-step 2: Disconnect the ignition coils from the spark plugs.
Sub-step 3: Remove the old spark plugs using a spark plug socket and ratchet.
Sub-step 4: Install new spark plugs, torque to manufacturer specifications (typically 12-15 ft-lbs).
Sub-step 5: Reinstall ignition coils and reconnect the wiring.

4. Inspect and Replace Engine/Transmission Mounts (if needed)

Sub-step 1: Raise the vehicle safely on jack stands.
Sub-step 2: Inspect the engine and transmission mounts for any visible cracks or deterioration.
Sub-step 3: If damaged, remove the old mounts using a socket set and replace them with new ones, ensuring proper alignment.
Sub-step 4: Torque the mounting bolts to specifications.

5. Final Checks

Sub-step 1: Reconnect the battery.
Sub-step 2: Start the engine and monitor for any abnormal noises or vibrations.
Sub-step 3: Take the vehicle for a test drive to confirm the issue has been resolved.