Incorrect starter relay can cause poor running/low fuel economy on Lincoln Aviator

Problem Description and Possible Solution
If you experience poor running and low fuel economy after the starter has been repaired, it could indicate that an incorrect starter relay was used. A diode-suppressed starter relay may be needed.
Problem Data
RepairPal Verified
Average mileage: 82,000 (82,000–82,000)
3 model years affected: 2003, 2004, 2005
4 people reported this problem
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Getting less than 13 miles/gallon til starter was looked at