LS 400 V8-4.0L (1UZ-FE) (1990)
COOLANT LEVEL WARNING SWITCH REMOVAL
(a)
Remove the radiator cap.
Caution
Do not remove radiator cap while the engine and radiator are still hot. Fluid and/or steam can be discharged under high pressure.
(b)
Disconnect the coolant level warning switch connector
(c)
Using the SST, remove the coolant level warning switch.
SST: 09960-10010
(09962-01000, 09963-00600)
COOLANT LEVEL WARNING SWITCH INSTALLATION
(a)
Install a new O-ring to the level warning switch.
The O-ring is a non-reusable part.
(b)
Using the SST, install the coolant level warning switch