FixVault

General Specifications

GENERAL SPECIFICATIONS

Item Specification
Cooling System Pressure Specifications 
Cooling System Pressure Test Specifications 138 kPa (20 psi)
Radiator Cap Pressure Test Specifications 110 kPa (16 psi)
Thermostat Opening Temperatures 
Starts to open (4.0L) 90-94°C (194-201°F)
Fully open (4.0L) 106°C (223°F)
Starts to open (4.6L) 80-83°C (175-182°F)
Fully open (4.6L) 94.5°C (202°F)
Starts to open (5.4L) 80-84°C (176-184°F)
Fully open (5.4L) 95°C (203°F)