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Home › Pontiac › 2001 › Aztek Base, FWD › Repair and Diagnosis › Engine Performance › System › Engine Controls Self-Diagnostics › Inspection/Maintenance Procedures › Inspection/Maintenance EGR Procedure › Enable Criteria

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Barometric pressure is greater than 65 kPa.
Engine coolant temperature is at 176-230°F (80-110°C).
Intake temperature is less than 149°F (65°C).