Volvo C70 Tune-up

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2002 Volvo C70 Excessive Gas Mileage Decrease

2002 VOLVO C70
After A "full Tune-up" W/all New Sparks, Oil, Fluids, Etc. I Drove From The Mechanic & Instantly Went From 20mpg To 12.5mpg. There Is Also...
1 ANSWER
Asked by pfetner

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SymptomsCylinder HeadMass Air Flow SensorOil ChangeOil Level SensorOil PumpSerpentine BeltTiming BeltTune-upTurbo

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