Cobalt L4-2.4L VIN B (2006)
3. If equipped with RPO M86, connect the engine harness electrical connector (3) to the ECT sensor.
4. If equipped with RPO MN5, connect the engine harness electrical connector (3) to the ECT sensor.
5. Fill the cooling system. Refer to Draining and Filling Cooling System (2.0L (LSJ)) Draining and Filling Cooling System (2.2L (L61), 2.4L (LE5))
Draining and Filling Cooling System (GE 47716 Fill).