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why is my Ford Explorer Fifth Generation (2011-2019) AC not blowing cold air - Ford Explorer
Home/Cars/Ford/Explorer/Fifth Generation (2011-2019)/why is my Ford Explorer Fifth Generation (2011-2019) AC not blowing cold air

why is my Ford Explorer Fifth Generation (2011-2019) AC not blowing cold air

Ford Explorer Fifth Generation (2011-2019)

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

Problem Statement

Learn how to diagnose and fix AC not blowing cold air in Ford Explorer (2011-2019). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component
HVAC
Estimated Time
2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Disconnect the battery before working on electrical components.
  • •Allow the engine to cool before opening the AC system to avoid burns.

Symptoms

  • •AC compressor not engaging
  • •Warm air blowing from vents
  • •Unusual noises from the AC compressor
  • •Reduced airflow from vents
  • •AC warning light illuminated on the dashboard
  • •Foul odor from the AC system

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
  • •Refrigerant pressure gauge
  • •Basic hand tools
  • •Cabin air filter

Parts Required

  • •Refrigerant (R-134a)
  • •Cabin air filter (if needed)
  • •AC compressor (if faulty)

Additional Information

Affected Component
HVAC
Estimated Time
2-4 hours
Difficulty
medium
Severity
medium
Tools Required
4 items
Parts Required
3 items

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Solution
1. Preparation
  • Gather tools and parts: OBD-II scanner, refrigerant pressure gauge, basic hand tools, cabin air filter.
  • Ensure the vehicle is parked on a level surface and the engine is off.
  • Disconnect the battery to ensure safety while working on electronic components.
2. Check Refrigerant Level
  • Tools Required: Refrigerant pressure gauge.
  • Connect the pressure gauge to the AC service port.
  • Compare the readings to the manufacturer’s specifications (usually found on the gauge or vehicle manual).
  • If low, proceed to recharge the system.
3. Recharge AC System
  • Tools Required: Refrigerant can and charging hose.
  • Locate the low-pressure service port and connect the charging hose.
  • Start the engine and turn the AC to maximum setting.
  • Slowly add refrigerant until the correct pressure is achieved, monitoring the gauge closely.
  • Disconnect the charging hose.
4. Inspect and Replace Components
  • Tools Required: Socket set, wrenches.
  • If the compressor is not engaging:
    • Check the AC relay and fuse; replace if blown.
    • Test the AC compressor clutch; if faulty, replace the compressor.
  • If the cabin air filter is clogged, remove and replace it with a new one.
5. Test System Operation
  • Reconnect the battery.
  • Start the vehicle and test the AC system by setting it to maximum cool.
  • Verify that cold air is blowing and listen for any abnormal noises.