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my Ford F-150 13th Generation (2015-2020) transmission slips during acceleration - Ford F-150
Home/Cars/Ford/F-150/13th Generation (2015-2020)/my Ford F-150 13th Generation (2015-2020) transmission slips during acceleration

my Ford F-150 13th Generation (2015-2020) transmission slips during acceleration

Ford F-150 13th Generation (2015-2020)

Error Codes
2-4 hours
Time
medium
Difficulty
high
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
544 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 slipping during acceleration in Ford F-150 (2015-2020). 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

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

Symptoms

  • •Transmission slips during acceleration
  • •Unusual engine RPM fluctuations
  • •Harsh or delayed shifting
  • •Check engine light illuminated
  • •Fluid leakage under the vehicle
  • •Burning smell from the transmission area

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
  • •Wrench set
  • •Funnel
  • •Socket set
  • •Pliers
  • •Gasket scraper

Parts Required

  • •Transmission fluid (specific type for Ford F-150)
  • •Transmission filter
  • •Transmission pan gasket

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 all necessary tools and parts.
  • Ensure the vehicle is parked on a level surface and the engine is off.
  • Disconnect the battery to prevent electrical shorts.
2. Check and Replace Transmission Fluid
  • Sub-steps:
    1. Locate the transmission dipstick and remove it.
    2. Wipe the dipstick clean, reinsert it, and check the fluid level.
    3. If low, add the recommended transmission fluid (consult the owner's manual for type).
    4. If fluid is dirty or burnt, drain the transmission fluid using a wrench on the drain plug.
    5. Replace with new transmission fluid, ensuring the correct amount is added (refer to the manual for capacity).
  • Tools Required: Wrench set, funnel, transmission fluid.
3. Inspect and Repair Transmission Lines
  • Sub-steps:
    1. Visually inspect the transmission lines for any signs of wear or damage.
    2. Tighten any loose fittings and replace any damaged lines.
    3. Ensure all connections are secure to prevent leaks.
  • Tools Required: Pliers, wrench set.
4. Check and Replace Transmission Filter
  • Sub-steps:
    1. Remove the transmission pan using a socket set, draining any remaining fluid.
    2. Remove the old filter and replace it with a new one.
    3. Clean the transmission pan and replace the gasket before reattaching.
  • Tools Required: Socket set, gasket scraper, transmission filter kit.
5. Reconnect the Battery and Test
  • Sub-steps:
    1. Reconnect the battery terminals.
    2. Start the engine and allow it to reach operating temperature.
    3. Shift through all gears and check for proper operation.
  • Safety Warnings: Ensure all tools are removed from the engine compartment before starting the vehicle.