1997 Ford Probe Base, AutomaticFACTORY OEM SERVICE PROCEDURE

EGR Monitor Repair Verification Drive Cycle

  1. Refer to and complete the Vehicle Application Preparation For OBD-II Drive Cycle in this section before initiating the following repair verification steps. See VEHICLE CHECK/PREPARATIONΒ .
  2. Start the engine and drive the vehicle for 24 minutes.
    • Drive in stop-and-go traffic for 19 minutes with at least four idle periods.
    • Accelerate to 40 MPH (64 km/h) at more than 1/2 throttle. Maintain speed for 1 minute. Maintain speed for one minute.
    • Accelerate on highway to 55 MPH (89 km/h). Maintain speed for 4 minutes.
  3. Repeat quick test. See QUICK TESTΒ .
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.