Anyone have issue with Check coolant light being on when reservoir is full and no signs of leaking.

LOOK TO THE RIGHT OF THIS PAGE UNDER PROBLEMS,THEN CLICK ON THIS,READ................ Engine Coolant Loss and no Leak Noted on Saab 9-3 2.0L engines may become low on engine coolant with no cause found for the coolant loss. Our technicians tell us than in some cases the engine block may require replacement due to porosity. RepairPal Verified Average mileage: 103,121 (30,000–150,000) Engines affected: 2.0L 4 Cylinder Turbo, 2.3L 4 Cylinder Turbo, Turbo 8 model years affected: 1999, 2002, 2003, 2004, 2005, 2006, 2007, 2008

Another possibility is the coolant level sensor has failed inside the coolant recovery tank... If light is on constantly and coolant IS at proper level, unhook the wire connector at bottom of tank.. If light goes out.. Replace recovery tank! .. (Also called radiator expansion tank)