Saturn Repair Questions? Ask a Mechanic for Answers ASAP
Customers may comment about various driveability and/or engine operating concerns including: hard start, erratic idle, rough running, engine overheating, low and/or leaking coolant, and/or Service Engine Soon lamp illuminated.
This condition may be caused by a cracked engine coolant temperature sensor.
Replace engine coolant temperature sensor, inspect and if necessary replace sensor harness connector. Refer to procedure in this bulletin to replace engine coolant temperature sensor and Parts Requirements for specific parts information.
Caution: DO NOT REMOVE CAP OR OPEN COOLING SYSTEM DRAINS FROM A HOT SYSTEM. ALLOW SYSTEM TO COOL FIRST.
Tighten Engine Coolant Temperature Sensor: 8N·m (71 in lbs)
Connector-Engine Coolant Temperature Sensor