Problem Statement
Learn how to diagnose and fix a hissing noise under the hood of your Ford Explorer (2020-present). Step-by-step guide with diagnostic procedures and repair instructions.
why is my Ford Explorer Sixth Generation (2020-present) making a hissing noise under the hood
Ford Explorer Sixth Generation (2020-present)
2-4 hours
Time
medium
Difficulty
medium
Severity
3 min read
502 words
Affected Component
Cooling System
Estimated Time
2-4 hours
⚠️ Safety Warnings
Important safety information - read before proceeding
- •Allow engine to cool before opening the radiator or working on the cooling system
- •Disconnect the battery before working on electrical systems
Symptoms
- •Hissing noise present when the engine is running
- •Possible loss of engine power
- •Fluctuating engine temperature readings
- •Coolant leak under the vehicle
- •Increased engine temperature warning light illuminated
Diagnostic Steps
- 1
- 2
- 3
- 4
- 5
- 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
- •Cooling system pressure tester
- •Socket set
- •Torque wrench
Parts Required
- •Replacement hoses
- •Gaskets (if applicable)
- •New radiator cap
Related Faults
Loading...