Engine swap

2003 FORD EXPEDITION
170,000 MILES • 5.4L • V8 • 2WD • AUTOMATIC
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HAHALOL90
  • MEMBER
  • 1 POST
I want to put 5.4l triton in my 1982 Ford f150. I don't know if I’m able to swap it because of the security system the key chip.
Can I swap it?
Apr 12, 2022 at 7:55 AM
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JACOBANDNICKOLAS
  • CAR REPAIR CONTRIBUTOR
  • 110,190 POSTS
Hi,

Anything is possible. However, you need to keep in mind the things that will need to be changed. Can you do it, yes, but everything needs to be changed.

For example, all modules, computers, vacuum harnesses, wiring harnesses, motor mounts, likely the transmission, and so on. It is a huge undertaking. Also, from experience, when people do this, they often end up not being able to pass emissions inspections because of issues related to the EVAP system. Remember, the EVAP system design is different from one vehicle to the next.

Regardless, let me know if you have other questions. Also, I don't mean to discourage you, but want you to be aware of what will need to be done.

Take care,

Joe
Apr 12, 2022 at 8:43 PM
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