My wife's van is like this. I can see a fast decline in DTE when a hill causes fuel level readings to drop, and it recovers super slowly if the fuel reading increases again. It's a programming quirk, not necessarily a defect.
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'97 Honda Civic DX Coupe 5MT - dead 2/23
'00 Echo - dead 2/17
'14 Chrysler Town + Country - My DD, for now
'67 Mustang Convertible - gone 1/17
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