Thermostat replacment

Tiny
STACYLYNN7
  • MEMBER
  • 2002 LINCOLN LS
  • 3.9L
  • V8
  • 2WD
  • AUTOMATIC
  • 158,000 MILES
How do I change the thermostat properly? Vehicle listed above has a Jaguar engine.
Tuesday, February 11th, 2020 AT 3:50 PM

1 Reply

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,755 POSTS
Hi,

Here are the directions for removal and replacement of the thermostat housing. The first two pics I attached show location of the t-stat. First, here is a link showing in general how it is done:

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

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Here are the directions specific to your vehicle. The remaining pics correlate with these directions. Note that this is for removal and replacement of the t-stat housing. Once it is off, you can access the t-stat.

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2002 Lincoln LS V8-3.9L VIN A
Procedures
Vehicle Engine, Cooling and Exhaust Cooling System Thermostat Housing Service and Repair Procedures
PROCEDURES
Thermostat Housing

Removal
1. Drain the engine cooling system.
2. Remove the intake manifold.

pic 3

3. Remove the nuts and remove the bracket.

pic 4

4. Remove the stud bolts.

pic 5

5. Disconnect the lower radiator hose from the thermostat housing.

pic 6

6. Remove the bolts.

pic 7

7. Remove the thermostat housing cover.

pic 8

8. Remove the water thermostat.

pic 9

9. Disconnect the hoses.
10. Remove the coolant outlet pipe.

pic 10

11. Remove the four bolts and the thermostat housing.

Installation

1. NOTE: Clean all the sealing surfaces, and inspect the O-ring seals thoroughly.

To install, reverse the removal procedure.

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Let me know if this helps.

Joe
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Tuesday, February 11th, 2020 AT 6:00 PM

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