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why does my Ford F-150 13th Generation (2015-2020) jerk when I accelerate - Ford F-150
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why does my Ford F-150 13th Generation (2015-2020) jerk when I accelerate

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

Error Codes
2-4 hours
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
532 words

Problem Statement

Learn how to diagnose and fix jerking during acceleration in Ford F-150 (2015-2020). Step-by-step guide with symptoms, diagnostics, and repair instructions.

Affected Component
Fuel System
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 before working on the throttle body or fuel system.

Symptoms

  • •Jerking or hesitation during acceleration
  • •Check engine light illuminated
  • •Rough idle when stationary
  • •Decreased fuel efficiency
  • •Unusual exhaust smoke (black or white)

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
  • •Fuel pressure gauge
  • •Socket set
  • •Multimeter
  • •Torque wrench
  • •Throttle body cleaner

Parts Required

  • •Throttle body gasket (if replacing throttle body)
  • •Fuel filter (if needed)
  • •Spark plugs (if needed)
  • •Transmission fluid (if needed)

Additional Information

Affected Component
Fuel System
Estimated Time
2-4 hours
Difficulty
medium
Severity
medium
Tools Required
6 items
Parts Required
4 items

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Solution
1. Preparation
  • Gather tools: OBD-II scanner, fuel pressure gauge, socket set, multimeter, torque wrench, and cleaning supplies.
  • Ensure the vehicle is parked on a level surface, and the engine is cool.
2. Clean or Replace the Throttle Body
  • Remove the air intake duct to access the throttle body.
  • Use throttle body cleaner and a clean cloth to remove carbon buildup.
  • If damaged, replace the throttle body and torque to manufacturer specifications.
3. Fuel System Inspection
  • Disconnect the fuel pump relay and start the engine to relieve fuel system pressure.
  • Connect the fuel pressure gauge to the fuel rail and turn the ignition to the "ON" position (do not start).
  • Check the fuel pressure; it should be within the manufacturer's specified range (typically around 55-65 psi for F-150).
  • If pressure is low, replace the fuel pump or filter as necessary.
4. Spark Plug Inspection and Replacement
  • Remove the spark plug wires or ignition coils.
  • Extract the spark plugs using a spark plug socket.
  • Inspect for wear; replace if necessary, ensuring to use the correct type and gap.
  • Reinstall spark plugs and torque to manufacturer specifications.
5. Transmission Fluid Check
  • Locate the transmission dipstick (if applicable) and check fluid level with the engine running.
  • If low, add the correct type of transmission fluid (check owner manual for specifications).
  • If the fluid is dirty or burnt, consider a transmission fluid change.