Page 244 of 356 pages for Buick ROADMASTER 1996 Owner Manual.
Adding Coolant Surge Tank Pressure Cap
If you need more ooolanl. add the proper mix or the NOTICE:
.t'trrge' ionic, l'HJl only when the engine 15 COOL The surge tank cap is a 15 psi llll'E ltPal
pressure-type cup and must he tightly.r installed to prevent coolant loss and possible engine damage
You can be burned it'you spill etnilattt on hot
Engine parts. Coolant contains ethylene glycol. and it will burn it the engine parts are hot
enough. Don't spill coolant on a hot engine. When you replace the aurge tanlt pressure cap. a GM cap is recommended.
When replacing Ii1e pressure cap, make sure it is tight. Thermostat
Engine coolant temperature is controlled in- a tlnsmuah'lal in the engine coolant system. The thermos [at stops the Flow of coolant throngh the radiator until. the coolant Teacher: a preset temperature.
.Ilf- When you replace your thermostat. an AI; " |J1errnustat is recommended.