Why is my Ford Explorer 2021 experiencing a loss of acceleration?

Repair Instructions

1. Throttle Body Cleaning:

   • Remove the throttle body using a torque wrench and screwdriver.
   • Clean using throttle body cleaner and a soft cloth.
   • Reinstall and torque to specifications.

2. Fuel System Repair:

   • If low fuel pressure is detected, replace the fuel filter and/or fuel pump.
   • Ensure all connections are secure and leak-free.

3. MAF Sensor Replacement:

   • If cleaning does not resolve the issue, replace the MAF sensor.
   • Ensure the new sensor is properly calibrated.

4. Spark Plug and Ignition Coil Replacement:

   • Replace any worn or faulty spark plugs and ignition coils.
   • Ensure proper torque settings when reinstalling.

5. Transmission Fluid Change:

   • If fluid is low or dirty, perform a transmission fluid change.
   • Ensure to use the correct type of fluid as specified in the owner’s manual.

6. Exhaust System Repair:

   • Replace or repair any damaged components in the exhaust system.
   • If the catalytic converter is clogged, consider replacement.

Final Steps

• Clear DTCs: After repairs, use the OBD-II scanner to clear any diagnostic trouble codes.
• Test Drive: Take the vehicle for a test drive to ensure the acceleration issue has been resolved.
• Monitor: Keep an eye on vehicle performance and any warning lights post-repair.

If the problem persists after following these steps, further diagnosis may be required, potentially involving more advanced equipment or professional assistance.