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

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

Ford Explorer Fifth Generation (2011-2019)

Error Codes
Severity: highDifficulty: mediumError Code: P00122-4 hours
3 min read
537 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 P0012 code related to VVT system in Ford Explorer (2011-2019). Step-by-step guide with tools and procedures.

Error Code
P0012
Affected Component
Engine
Estimated Time
2-4 hours

Safety Warnings

  • ⚠Disconnect the battery before working on electrical systems.
  • ⚠Allow the engine to cool before performing maintenance tasks.

Symptoms

  • •Check engine light illuminated
  • •Rough idle or stalling
  • •Loss of acceleration or power
  • •Decreased fuel efficiency
  • •Engine misfires or unusual noises

Diagnostic Steps

  1. 1Scan for error codes using an OBD-II scanner to confirm P0012 and check for additional codes.
  2. 2Inspect the engine oil level and condition; ensure it's at the recommended level and not contaminated.
  3. 3Verify the operation of the VVT solenoid by checking for proper voltage and ground signals.
  4. 4Examine the timing chain/belt for wear, stretch, or improper alignment.
  5. 5Check the wiring and connectors for the VVT system for any signs of damage or corrosion.

Solution

Solution

1. Preparation

  • Gather all necessary tools and parts.
  • Disconnect the negative terminal of the battery.
  • Allow the engine to cool before beginning work.

2. Inspect and Replace Engine Oil

  • Sub-steps:
    • Drain the engine oil using a wrench to remove the oil drain plug.
    • Replace the oil filter using an oil filter wrench.
    • Refill with manufacturer-recommended engine oil (typically 5W-20 for this model).
  • Tools Required: Oil drain pan, oil filter wrench, socket set, funnel.

3. Replace VVT Solenoid

  • Sub-steps:
    • Locate the VVT solenoid on the engine, usually near the camshaft.
    • Disconnect the electrical connector from the solenoid.
    • Remove the bolts securing the solenoid to the engine using a socket set.
    • Install the new VVT solenoid and secure it with bolts to manufacturer specifications (typically 89 in-lbs).
    • Reconnect the electrical connector.
  • Tools Required: Socket set, torque wrench.

4. Timing Chain/Belt Inspection

  • Sub-steps:
    • Remove any necessary engine covers to access the timing chain/belt.
    • Inspect for signs of wear, stretching, or misalignment.
    • If the timing chain/belt is damaged, replace it following the manufacturer's specifications.
    • Reinstall engine covers and secure them properly.
  • Tools Required: Socket set, timing tools if needed for alignment.

5. Clear Codes and Test

  • Sub-steps:
    • Reconnect the battery terminal.
    • Use an OBD-II scanner to clear the P0012 code.
    • Start the engine and let it reach operating temperature.
  • Tools Required: OBD-II scanner.

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
  • •Oil drain pan
  • •Oil filter wrench
  • •Socket set
  • •Torque wrench
  • •Funnel

Parts Required

  • •Engine oil (5W-20)
  • •Oil filter
  • •VVT solenoid

Additional Information

Error Code
P0012
Affected Component
Engine
Estimated Time
2-4 hours
Difficulty
medium
Severity
high
Tools Required
6 items
Parts Required
3 items

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