MR2 L4-122 1998cc 2.0L DOHC Turbo (3S-GTE) (1991)
e. Visually check that the level of coolant in the air drain service hoses of the radiator and heater are the same as in the water filler.
NOTICE: If the water level in the air drain serv'ice' hose is clearly lower, air removal has been incom pletd so check if the service hose is
crushed or bent, theq perform step (c).
f.
When the coolant level in the air drain service hoses stops dropping, close the air drain plugs of the radiator and heater.
g. Fasten the radiator cap to the first stop point.
NOTICE: Do not tighten the radiator cap completely (to the second stop point).
h. Start the engine and run at fast idle for approx. 3 minutes, and stop the engine.
i.
Add more coolant and repeat steps (h) and (i).