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Home › Cadillac › 2003 › CTS Standard › Repair and Diagnosis › Engine Performance › System › Engine Controls - Self-Diagnostics › Drive Cycles › Inspection/Maintenance Complete System Set Procedure › Conditions For Running

Conditions For Running

Engine Coolant Temperature (ECT) is 39-131°F (4-55°C).
Intake Air Temperature (IAT) is 39-149°F (4-65°C).
Battery voltage is 10-16 volts.
Fuel level is 10-90 percent.