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how to fix the transmission jerking when shifting in Toyota Tacoma N300 (2016-Present) - Toyota Tacoma
Home/Cars/Toyota/Tacoma/N300 (2016-Present)/how to fix the transmission jerking when shifting in Toyota Tacoma N300 (2016-Present)

how to fix the transmission jerking when shifting in Toyota Tacoma N300 (2016-Present)

Toyota Tacoma N300 (2016-Present)

Error Codes
2-4 hours
Time
medium
Difficulty
high
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
4 min read
637 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 in Toyota Tacoma N300 (2016-Present). Step-by-step guide with symptoms, diagnostics, and repair instructions.

Affected Component
Transmission
Estimated Time
2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Disconnect the battery before working on electrical systems

Symptoms

  • •Jerking or harsh shifting between gears
  • •Delay in shifting or response
  • •Unusual noises during shifts (clunking or grinding)
  • •Check engine light illuminated
  • •Fluctuating RPMs when accelerating

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

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
  • •Multimeter
  • •Socket set
  • •Torque wrench
  • •Transmission fluid pump
  • •Safety goggles

Parts Required

  • •Transmission fluid (specific type as per owner's manual)
  • •Transmission filter (if applicable)
  • •Transmission mounts (if needed)

Additional Information

Affected Component
Transmission
Estimated Time
2-4 hours
Difficulty
medium
Severity
high
Tools Required
6 items
Parts Required
3 items

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Solution
1. Preparation
  • Gather tools: OBD-II scanner, multimeter, socket set, torque wrench, transmission fluid pump, and safety goggles.
  • Ensure the vehicle is on a level surface and the engine is turned off.
  • Disconnect the battery before working on electrical systems.
2. Check and Replace Transmission Fluid
  1. Locate the Transmission Dipstick: Open the hood and find the transmission dipstick.
  2. Check Fluid Level: Remove the dipstick, wipe it clean, reinsert, and check the fluid level.
  3. Inspect Fluid Condition: If the fluid is dark or has a burnt smell, it needs to be replaced.
  4. Drain Old Fluid:
    • Place a drain pan under the transmission.
    • Remove the transmission drain plug and allow old fluid to drain completely.
  5. Replace Filter (if applicable):
    • Remove the transmission pan by unscrewing bolts with a socket set.
    • Replace the old filter with a new one.
  6. Refill with New Fluid: Use a transmission fluid pump to fill the transmission with the manufacturer-recommended fluid.
    • Check the owner’s manual for the correct fluid type and capacity.
  7. Reinstall the Pan: Torque the pan bolts to the manufacturer’s specifications.
3. Inspect and Replace Transmission Mounts
  1. Lift the Vehicle: Use a jack and jack stands to safely lift and support the vehicle.
  2. Locate the Transmission Mounts: Identify the front and rear transmission mounts.
  3. Inspect for Damage: Check for cracks or wear on the mounts.
  4. Remove and Replace: If damaged, unbolt the mounts using a socket set and replace them with new mounts.
  5. Torque New Mounts: Ensure to torque the new mounts to specifications.
4. Reset the Transmission Control Module (TCM)
  1. Reconnect the Battery: After all repairs, reconnect the battery.
  2. Perform a TCM Reset: Using an OBD-II scanner, access the TCM and perform a reset to clear any stored fault codes.
  3. Test Drive: Take the vehicle for a test drive to monitor shifting behavior.