Loss of fuel mileage

Asked by Dec 31, 2015 at 08:07 PM about the 1999 Dodge Ram 1500 4 Dr Laramie SLT 4WD Extended Cab SB

Question type: Maintenance & Repair

My fuel mileage went from 12mpg to 8.7 I have changed fuel injectors iac
sensor throttle position sensor new filters front o2 sensor and it is still getting
8.7 what else is there to do

1 Answer

257,525

Any other symptoms? Change the spark plugs?

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