what type of gas goes into a 2003 tahoe one owner
The 4.8L V8 takes regular unleaded gas.
It will burn regular unleaded if you can find it, most all stations now only have E10 fuels, your engine will take the so called regular blend but you might want to experiment with the different grades to see witch one gives you the best performance and mileage. Your ECM can adjust its performance depending on fuel quality.
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