Silhouette V6-191 3.1L VIN D TBI (1995)
EGR Valve: Application and ID
EGR Valve Identification
EXHAUST GAS RECIRCULATION (EGR) VALVE IDENTIFICATION
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Negative backpressure EGR valves are stamped with a "N" on the top side of the valve after the part number.
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Positive backpressure EGR valves are stamped with a "P" on the top side of the valve after the part number.
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Port EGR valves will have no identification stamped after the part number.
When replacing an EGR valve, always check for correct part number in the part catalog or supplemental bulletins.