Mechanics

PLY. GAS MILAGE HAS DROPPED

1997 Plymouth Voyager • 6 cylinder FWD Automatic • 178,580 miles

1997 Plymouth Grand Voyager
my gas milage has gone from 23-24 hwy. To 17-18.I have new plugs, new wires, have cleaned the valve body & have used up 3 containers of lucas injector cleaner. What else should I look at to help get it back where it was? Thanks Al Calender
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Ajc4406pak
March 16, 2011.



Suggest have computer scanned see if all input sensors are in range like Engine Coolant Temp and O2 sensors

Docfixit
Mar 16, 2011.