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Home › Chevrolet › 2002 › Tracker 2D Utility, 4WD, Automatic › Repair and Diagnosis › Engine Performance › System › Engine Control System Self-Diagnostics - 2.0L › Inspection/Maintenance Procedures › Inspection/Maintenance EGR System Set Procedure › Conditions For Running

Conditions For Running

Barometric pressure is greater than 75 kPa.
Engine coolant temperature is 158-230°F (70-110°C) after engine warm-up.
Intake air temperature is greater than 18°F (-8°C).