1994 Pontiac Firebird Owner's Manual - Page 205

Service and Appearance Care Radiator Pressure Cap(All Engines) NOTICE: Your radiator cap is a 18 psi (124 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. 3.4L L32 S ) (Code 0 5 7 LT1 (Code P) .L When you replace your radiator pressure cap, an AC@ cap is recommended. Power Sfeering Fiuid How to Check Power Steering Fluid: Unscrew the cap and wipe the dipstick with a clean rag. Replace the cap and completely tighten it. Then remove the cap again and look at the fluid level on the dipstick. 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. 0 When the engine compartment is hot, the level should be at the"H" or "HOT" mark. When the engine compartment is "C" cool, the level should be at the or "FULL COLD" mark. ...204