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Home >> Lincoln >> 2003 >> LS V8-3.9L VIN A >> Repair and Diagnosis >> Specifications >> Pressure, Vacuum and Temperature Specifications >> Cooling System >> System Specifications
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System Specifications

Cooling System Pressure Test Specifications
Thermostat Opening Temperatures (3.0L)
Starts to open 88 - 92°C (190 - 198°F)
Fully open 103°C (217°F)
Thermostat Opening Temperatures (3.9L)
Starts to open 86 - 90°C (197 - 194°F)
Fully open 104°C (219°F)
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