my Ford F-150 12th Generation (2009-2014) has engine light and no power

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the battery to ensure safety while working on electrical components.

2. Inspect and Replace Spark Plugs and Ignition Coils

• Tools Required: Socket set, torque wrench, dielectric grease.
• Remove the engine cover (if applicable) to access the ignition coils.
• Disconnect the electrical connectors from each ignition coil.
• Remove the bolts securing the ignition coils and pull them out.
• Inspect the spark plugs; if they are worn or fouled, replace them.
• Apply dielectric grease to the new ignition coils and install them.
• Torque the coils to the manufacturer's specifications (usually around 10-15 ft-lbs).

3. Clean Throttle Body

• Tools Required: Throttle body cleaner, cloths, and a screwdriver.
• Remove the air intake duct from the throttle body.
• Spray throttle body cleaner onto a clean cloth and wipe the throttle body interior, focusing on the throttle plate.
• Ensure the throttle plate operates freely and reassemble the air intake duct.

4. Check and Replace Fuel Filter (if applicable)

• Tools Required: Wrench set, fuel line disconnect tool.
• Locate the fuel filter (usually along the fuel line).
• Use the fuel line disconnect tool to remove the filter.
• Install the new fuel filter following the directional arrows on the filter casing.

5. Reconnect Battery and Clear Codes

• Reconnect the battery terminals.
• Use the OBD-II scanner to clear any stored error codes.
• Start the engine and observe for any new codes or issues.