my Ford F-150 Fourteenth Generation (2021-present) has trouble shifting into reverse what’s wrong

Solution

1. Preparation

• Gather tools and parts before beginning the repair.
• Disconnect the vehicle battery to prevent electrical issues.
• Tools Required: Socket set, OBD-II scanner, Multimeter.

2. Check and Replace Transmission Fluid

1. Locate the transmission dipstick or fill plug (refer to owner’s manual for location).
2. Remove the dipstick or fill plug and check fluid level.
   • If low, add manufacturer-recommended transmission fluid (consult owner’s manual for specifications).
   • If fluid is dark or smells burnt, replace the fluid.
3. To replace transmission fluid:
   • Drain old fluid by removing the transmission pan or drain plug.
   • Replace the filter (if applicable) and clean the pan.
   • Reinstall the pan with a new gasket and torque bolts to manufacturer specifications.
   • Refill with new transmission fluid through the dipstick tube or fill plug.

3. Inspect and Adjust Transmission Linkage

1. Locate the transmission linkage connected to the transmission.
2. Inspect for wear or damage; replace any damaged components.
3. Adjust the linkage according to the service manual specifications to ensure proper alignment.

4. Test and Replace Brake Switch

1. Locate the brake switch, usually mounted near the brake pedal.
2. Use a multimeter to test the brake switch function.
   • If faulty, replace the brake switch with a new one.
3. Reconnect the battery and check if the issue persists.