2003 Saab 9-5 Problem Reports

Most Reported 2003 Saab 9-5 Problem Reports

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Coolant loss may be caused by leakage around the thermostat. Leakage will be visible between the cylinder heads, on the left side.

Coolant leakage between the cylinder heads can be caused by failure of the oil cooler cover seal. Mixing of oil and coolant is possible and would be seen in the coolant expansion tank.