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how to fix Ford F-150 13th Generation (2015-2020) that won’t go into reverse? - Ford F-150
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how to fix Ford F-150 13th Generation (2015-2020) that won’t go into reverse?

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

Error Codes
2-4 hours
Time
medium
Difficulty
high
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
568 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 the transmission issue preventing reverse engagement in 2015-2020 Ford F-150. Step-by-step guide with diagnostic procedures.

Affected Component
Transmission
Estimated Time
2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Disconnect the battery before working on electrical systems.
  • •Allow the engine to cool completely before attempting to check or replace transmission fluid.

Symptoms

  • •Transmission unable to engage in reverse gear
  • •Possible grinding noise when attempting to shift into reverse
  • •Engine revs without vehicle movement
  • •Slipping or delayed engagement in other gears
  • •Illuminated warning lights on the dashboard (e.g., check engine light)

Diagnostic Steps

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

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
  • •Wrench set
  • •Pliers
  • •Transmission fluid pump
  • •Basic hand tools

Parts Required

  • •Transmission fluid
  • •Transmission filter (if applicable)
  • •Transmission pan gasket (if applicable)
  • •Transmission control module (if applicable)

Additional Information

Affected Component
Transmission
Estimated Time
2-4 hours
Difficulty
medium
Severity
high
Tools Required
6 items
Parts Required
4 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 avoid any electrical issues during repair.
2. Check and Replace Transmission Fluid
  • Tools Required: Socket set, funnel, transmission fluid pump.
  • Remove the transmission fluid dipstick and check the fluid level; add fluid if low.
  • If the fluid is dark or has a burnt smell, replace it:
    • Locate the transmission pan and remove the bolts using a socket set.
    • Carefully lower the pan and drain the old fluid into a suitable container.
    • Clean the pan and replace the filter if necessary.
    • Reinstall the pan with a new gasket and torque the bolts to the manufacturer’s specifications (usually around 10-15 ft-lbs).
    • Refill the transmission with the correct type of fluid (consult owner’s manual for specifications).
3. Inspect and Adjust Transmission Linkage
  • Tools Required: Wrench set, pliers.
  • Inspect the transmission linkage for any signs of damage or misalignment.
  • If misaligned, adjust the linkage according to the manufacturer's guidelines to ensure proper engagement.
4. Test and Replace Transmission Control Module (if necessary)
  • Tools Required: OBD-II scanner, basic hand tools.
  • If diagnostic codes indicate a fault with the TCM, consider replacing it:
    • Locate the TCM, usually near the transmission or under the dashboard.
    • Disconnect the wiring harness and remove any mounting bolts.
    • Install the new TCM and reconnect the wiring harness.
    • Clear any error codes and recheck functionality.