1998 Pontiac Grand Am Owner's Manual - Page 262
1998 Pontiac Grand Am Manual
Page 262 highlights
Surge Tank PressureCap Power Steering Fluid I NOTICE: ~~ Your pressure cap is an 15 psi (105 kPa) pressure-type cap and must be tightly installed to prevent coolant loss and possible engine damage from overheating. When you replace yoursurge tank pressure cap, GM a cap is recommended. Thermostat Engine coolant temperature controlled by a thermostat is in the engine coolant system. The thermostat stops the When to Check Power Steering Fluid flow of coolant through the radiator until the coolant reaches a preset temperature. It is not necessaryto regularly check power steering is fluid unless you suspect there a leakin the system or When you replace your thermostat, ACDelco@ an A you hear an unusual noise. fluid lossin this system thermostat is recommended. could indicatea problem. Have the system inspected and repaired. 6-29