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Home › Oldsmobile › 2003 › Silhouette GL › Repair and Diagnosis › Engine Performance › System › Engine Controls - Self-Diagnostics › Drive Cycles › Inspection/Maintenance Exhaust Gas RECIRCULATION System Set Procedure › Conditions for Running

Conditions for Running

Barometric (BARO) pressure is more than 65 kPa.
Engine coolant is at operating temperature of 176-230°F (80-110°C).
Intake Air Temperature (IAT) is less than 149°F (65°C).