EGR Vacuum Regulator (EVR)
WARNING: This page is about a different car, the 1995 Ford Explorer and 1995 Ford Aerostar. However, it is still accessible from the selected car via links, so may be relevant.
- Faults in EVR or circuit should set a trouble code. See QUICK TEST in TESTS W/CODES - EEC-IV (4.0L) article. If no trouble code has been set, see CIRCUIT TEST DN in appropriate TESTS W/CODES - EEC-IV (4.0L) article for diagnostic procedures.