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Home/Cars/Ford/F-150/13th Generation (2015-2020)/what steps to take if my Ford F-150 13th Generation (2015-2020) keeps dying at stoplights

what steps to take if my Ford F-150 13th Generation (2015-2020) keeps dying at stoplights

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

Severity: highDifficulty: medium2-4 hours
3 min read
578 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 engine stalling issues in Ford F-150 13th Generation (2015-2020). Step-by-step guide with diagnostic procedures and repair instructions.

Component
Engine
Repair Time
2-4 hours

Safety Warnings

  • ⚠Disconnect the battery before working on electrical components.
  • ⚠Allow the engine to cool before performing any work on the throttle body or fuel system.

Symptoms

  • •Engine stalls unexpectedly at stoplights
  • •Rough idle when the vehicle is stopped
  • •Check engine light illuminated
  • •Difficulty restarting after stalling
  • •Increased fuel consumption
  • •Unusual noises from the engine compartment

Diagnostic Steps

  1. 1Scan for error codes using an OBD-II scanner to identify any engine faults.
  2. 2Inspect the battery and charging system for proper voltage and health.
  3. 3Check the fuel system for pressure and leaks, including the fuel pump and fuel filter.
  4. 4Examine the throttle body for carbon buildup or blockage.
  5. 5Inspect the idle air control (IAC) valve for proper operation.
  6. 6Verify the functionality of the mass air flow (MAF) sensor.

Solution

Solution

1. Preparation

  • Gather necessary tools and parts.
  • Park the vehicle on a level surface and engage the parking brake.
  • Disconnect the negative battery terminal to ensure safety.

2. Inspect Fuel System

  • Tools Required: Fuel pressure gauge, basic hand tools.
  • Steps:
    1. Locate the fuel rail on the engine.
    2. Connect the fuel pressure gauge to the fuel rail's test port.
    3. Turn the ignition to the "On" position (do not start the engine) and check the fuel pressure reading against the manufacturer's specifications.
    4. If pressure is low, check for fuel leaks and inspect the fuel pump and filter for faults.

3. Clean Throttle Body

  • Tools Required: Throttle body cleaner, screwdriver, clean cloth.
  • Steps:
    1. Remove the air intake duct to access the throttle body.
    2. Spray throttle body cleaner into the throttle body while opening the throttle plate.
    3. Wipe away carbon buildup with a clean cloth.
    4. Reinstall the air intake duct securely.

4. Test and Clean IAC Valve

  • Tools Required: Basic hand tools, cleaning solvent.
  • Steps:
    1. Locate the IAC valve (typically near the throttle body).
    2. Remove the IAC valve from its mounting.
    3. Clean the valve using a suitable solvent to remove carbon deposits.
    4. Reinstall the IAC valve and ensure it's properly secured.

5. Inspect and Replace MAF Sensor (if necessary)

  • Tools Required: Basic hand tools, MAF sensor cleaner.
  • Steps:
    1. Disconnect the MAF sensor connector.
    2. Remove the MAF sensor from the air intake tube.
    3. Clean the sensor's wire with MAF sensor cleaner (do not touch the sensor wire).
    4. Reinstall the MAF sensor and reconnect the connector.

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
  • Basic hand tools
  • Throttle body cleaner
  • Cleaning solvent for IAC valve

Parts Required

  • Fuel filter (if needed)
  • MAF sensor (if faulty)
  • Throttle body gasket (if removed)

Additional Information

Component

Engine

Repair Time

2-4 hours

Difficulty

medium

Severity

high

Tools

5 items

Parts

3 items

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