Grand Prix V6-191 3.1L VIN M SFI (1998)
Thermostat: Mechanical Specifications
Thermostat Bypass Pipe to Cylinder Head Nut .................................................................................................................................... 25 Nm (18 ft. lbs.)
Thermostat Bypass Pipe to Engine Front Cover Bolt ...................................................................................................................... 12 Nm (106 inch lbs.)
Thermostat Bypass Pipe to Throttle Body Nut ..................................................................................................................................... 25 Nm (18 ft. lbs.)