1996 Oldsmobile Achieva Owner's Manual - Page 248
1996 Oldsmobile Achieva Manual
Page 248 highlights
Surge Tank Pressure Cap Power Steering Fluid NOTICE: Your pressure cap isan 15 psi (105 kPa) pressure-type cap and must tightly installed to be prevent coolant loss and possible engine damage from overheating. When you replace your surge tank pressure cap, a GM cap is recommended. Thermostat Engine coolant temperature is controlled by a thermostat in the engine coolant system. The thermostat stops the flow of coolant through the radiator until the coolant reaches a preset temperature. When you replace your thermostat, an AC@thermostat is recommended. When to Check Power Steering Fluid It is not necessary to regularly check power steering fluid unless you suspect there a leak in the system is or you hear an unusual noise. A fluid loss in this system could indicate a problem. Have the system inspected and repaired.