1994 Chevrolet Lumina Owner's Manual - Page 177

C Radiator Pressure Cap NOTICE: Your radiator cap is a 15 psi (105 kPa) pressure-type cap and must be tightly installed to prevent coolant loss and possible engine damage from overheating. Be sure the arrows on the cap line up with the overflow tube on the radiator filler neck. I Power Steering Fluid Add coolant mix at the recovery tank, but be careful not to spill it. h e n you replace your radiator pressure 3p, an AC@cap is recommended. Vow To Check Power Steering Fluid Jnscrew the cap and wipe the dipstick vith a clean rag. Replace the cap and ompletely tighten it. Then remove the ap again and look at the fluid level on ne dipstick. 1 I Thermostat ngine coolant temperature is controlled y a thermostat in the engine coolant {stem. The thermostat stops the flow of 3olant through the radiator until the jolant reaches a preset temperature. {hen you replace your thermostat, an ,C@thermostat is recommended. When the engine compartment is hot, the level should be near the H mark. When the engine compartment is cool, the I.evel should be near the C mark. 1