1997 Ply. Voyager Gas Milage has dropped

Tiny
AJC4406PAK
  • 1997 PLYMOUTH VOYAGER
  • 6 CYL
  • 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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Wednesday, March 16th, 2011 AT 5:53 PM

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Tiny
DOCFIXIT
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  • 19,044 POSTS

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

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Wednesday, March 16th, 2011 AT 6:34 PM

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