how to fix Toyota Corolla E170 (2013-2019) shuddering feeling when accelerating

Toyota Corolla E170 (2013-2019)

Error Codes

4-8 hours

Time

medium

Difficulty

medium

Severity

4 min read

637 words

Problem Statement

Learn how to diagnose and fix shuddering during acceleration in the 2013-2019 Toyota Corolla E170. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Engine

Estimated Time

4-8 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow engine to cool before working on components.

Symptoms

•Shuddering or vibration felt through the steering wheel during acceleration
•Loss of power during acceleration
•Engine misfiring or hesitation
•Unusual noises (clunking or grinding sounds) during acceleration
•Check engine light illuminated (potentially)
•Decreased fuel efficiency

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify possible engine or transmission issues.
2
Inspect the engine mounts for signs of wear or damage that could cause vibrations.
3
Check the condition of the transmission fluid for discoloration or burning smell.
4
Inspect the drive shafts and CV joints for damage or excessive play.
5
Perform a visual inspection of the spark plugs and ignition coils for wear or failure.
6
Test the throttle position sensor (TPS) for proper function using a multimeter.

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
•Jack and jack stands
•Transmission fluid pump
•Drain pan
•Funnel

Parts Required

•Engine mounts (if worn)
•Transmission fluid (Toyota WS)
•Spark plugs
•Ignition coils (if faulty)
•Drive shafts/CV joints (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 for error codes using an OBD-II scanner to identify possible engine or transmission issues.
2
Inspect the engine mounts for signs of wear or damage that could cause vibrations.
3
Check the condition of the transmission fluid for discoloration or burning smell.
4
Inspect the drive shafts and CV joints for damage or excessive play.
5
Perform a visual inspection of the spark plugs and ignition coils for wear or failure.
6
Test the throttle position sensor (TPS) for proper function using a multimeter.

Solution

1. Preparation

Ensure the vehicle is parked on a level surface and the engine is cool.
Gather all necessary tools and parts.
Disconnect the battery to prevent electrical shorts.

2. Inspect and Replace Engine Mounts (if necessary)

Tools Required: Socket set, torque wrench, jack and jack stands.
Sub-steps:
1. Use a jack to support the engine slightly.
2. Remove the bolts securing the engine mount to the engine and the chassis.
3. Carefully lift the engine to remove the old mount.
4. Install the new engine mount in the reverse order of removal.
5. Torque bolts to manufacturer's specifications (typically around 40 ft-lbs, but verify in repair manual).

3. Check and Change Transmission Fluid (if necessary)

Tools Required: Transmission fluid pump, drain pan, funnel.
Sub-steps:
1. Locate the transmission fluid dipstick; remove it to check fluid level.
2. If fluid is low or discolored, drain the old fluid using a drain pan.
3. Replace with recommended transmission fluid (typically Toyota WS fluid).
4. Refill with the new fluid until proper level is reached.

4. Replace Spark Plugs and Ignition Coils (if necessary)

Tools Required: Socket set, torque wrench, dielectric grease.
Sub-steps:
1. Remove the ignition coil connectors from each coil.
2. Remove the bolts securing each ignition coil and lift them out.
3. Remove old spark plugs using a spark plug socket.
4. Install new spark plugs, ensuring to torque them to specification (typically 13 ft-lbs).
5. Apply dielectric grease to the ignition coil boots and reinstall the coils.

5. Inspect and Repair Drive Shafts/CV Joints (if necessary)

Tools Required: Socket set, pry bar.
Sub-steps:
1. Raise the vehicle and secure it on jack stands.
2. Inspect drive shafts and CV joints for wear or damage.
3. If damaged, replace the drive shaft or CV joint as needed.
4. Reassemble all components and lower the vehicle.