how to fix P0012 code in Ford Explorer Fifth Generation (2011-2019)

Learn how to diagnose and fix P0012 camshaft timing issue in Ford Explorer (2011-2019). Step-by-step guide with diagnostic procedures and repair instructions.

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is parked on a level surface and the engine is cool.
• Disconnect the negative battery terminal to prevent electrical shorts.

2. Check and Change Engine Oil

• Sub-steps:
  1. Locate the oil drain plug and place an oil pan underneath.
  2. Remove the drain plug and allow the old oil to fully drain.
  3. Replace the oil drain plug and torque to manufacturer specifications (usually around 20 lb-ft).
  4. Replace the oil filter using an oil filter wrench.
  5. Refill the engine with the manufacturer-recommended oil type and capacity (usually 5W-20 or 5W-30).
• Tools Required: Oil filter wrench, socket set, oil pan, funnel.
• Safety Warnings: Allow the engine to cool before draining oil to avoid burns.

3. Inspect and Replace VVT Solenoid

• Sub-steps:
  1. Locate the VVT solenoid on the engine (typically near the camshaft).
  2. Disconnect the electrical connector from the solenoid.
  3. Remove the mounting bolts and carefully take out the solenoid.
  4. Inspect the solenoid for clogs and replace it if necessary.
  5. Install the new solenoid and reconnect the electrical connector.
• Tools Required: Socket set, torque wrench.
• Safety Warnings: Handle components carefully to avoid damage.

4. Timing Chain/Belt Inspection

• Sub-steps:
  1. Remove any necessary covers to access the timing chain/belt.
  2. Inspect the timing chain/belt for wear, damage, or slack.
  3. If worn or damaged, replace the timing chain/belt according to the manufacturer’s specifications.
  4. Ensure proper alignment of timing marks during reassembly.
• Tools Required: Torque wrench, socket set, timing alignment tools.
• Safety Warnings: Ensure all tools are accounted for and no foreign objects are left in the engine.