Rust stains on block around thermostat housing?

Tiny
CFRUSH1
  • MEMBER
  • 2003 LINCOLN TOWN CAR
  • 4.6L
  • V8
  • 2WD
  • AUTOMATIC
  • 85,000 MILES
Water leak troubleshooting pictures attached.
Can I fix it myself?
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Wednesday, March 12th, 2025 AT 3:38 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 50,009 POSTS
Yep, this is a gasket or the cross over from the thermostat housing. The intake will need to be loosened and propped up slightly.

Here is a video to show you what you need to do:

https://youtu.be/N3Iqjo2jhdc?si=lBFLaJ3nWnlmYXMl

Please let us know what happens.
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Thursday, March 13th, 2025 AT 9:02 AM

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