1995 Chevrolet Lumina Owner's Manual - Page 220
1995 Chevrolet Lumina Manual
Page 220 highlights
Radiator PressureCap I Power Steering Fluid I NOTICE: 1 ~ Your radiator cap is 15 psi (105 kPa) a pressure-type cap and must be ti&tlyn t l e isald to prevent coolant loss and possible engine damage from overheating. Be sure the arrows on thecap line up with the overflow tube the radiator on filler neck. When you replace your radiator pressure an AC@ cap, cap is recommended. Thermostat Engine coolant temperature controlled by a thermostat is in the engine coolant system.The thermostat stops the flow of coolant throughthe radiator untilthe coolant reaches a preset temperature. When you replace your thermostat, an thermostat AC? is recommended. 3.1L L82 (CodeM) Engine 3.4L LQ1 (Code X) Engine How To Check Power Steering Fluid When the engine compartment cool, unscrew the cap is and wipe the dipstick with a clean rag. Replace the cap and completely tighten it. Then remove the cap again and lookat the fluid level on the dipstick. 6-22