Thermostat replacement instructions please?

2004 FORD F-150
49,000 MILES • V8 • 4WD • AUTOMATIC
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BOBCAT9095
  • MEMBER
  • 2 POSTS
The temperature gauge skyrockets into the red only at high speeds (65-70 mph) and with the heater on.
Jan 21, 2008 at 12:52 PM
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ASEMASTER6371
  • CAR REPAIR CONTRIBUTOR
  • 52,796 POSTS
Good evening,

I attached the procedure for you of the replacement below. Here is a guide to help you step by step with instructions in the diagrams below to show you how on your car:

https://youtu.be/MKHnFY4WU8o

https://www.2carpros.com/articles/replace-thermostat

Check out the diagrams (below). Please let us know if you need anything else to get the problem fixed.
May 6, 2021 at 7:01 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.