My 1999 300m is not getting good gas mileage. What could be wrong. I drove around 120 miles, and I'm done to a half tank. Started out with full tank of gas.
140

Asked by Steven May 02, 2018 at 01:44 PM about the 1999 Chrysler 300M FWD

Question type: Maintenance & Repair

99 300m. Gas mileage. Not getting good gas mileage. Drove 120 miles on a full
tank. Now it's down to a half. What could be wrong?

2 Answers
9,495

brotherben answered 5 years ago

Check your fuel lines for any leaks. If there's no leak and you don't smell any gas, the only thing I can think of is doing a thorough tune-up.

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