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EGR Monitor Repair Verification Drive Cycle

WARNING: This page is about a different car, the 1998 Lincoln Navigator and 1998 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.

Ambient air temperature or IAT PID must read a minimum of 32°F (0°C) to initiate EGR monitor. Perform VEHICLE PREPARATION . Drive vehicle for 5 minutes in stop and go traffic with a minimum of 2 idle periods (30 seconds each). Accelerate vehicle to 45 MPH. Maintain speed for one minute. Stop vehicle and repeat QUICK TEST .