Thread: poor gas mileage 258 fuel injection MOPAR
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Old 12-04-2003, 02:24 AM
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Jeep :
Year :
Lift :
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YJ Wrangler
1995
6"
36"
     
Join Date: Nov 2002
Location: Southern Illinois
Posts: 9,996
Is the catalytic converter original? It could become plugged and hurt mileage, especially if the old carbed engine dumped unburned fuel into it.

You'll notice the power loss if it's the converter and it gets worse.
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