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Chevrolet Master
803 Answers
- Posted on Jan 22, 2014
Re: I have a 59 Aveo 1.4LT Auto and am only getting 28MPG...
Raise tire pressure to 36psi, install a high air flow ( low restriction/low micron) air filter, and 5/20 full synthetic motor oil. And if you use a/c, set to normal or economy, not max. Also , most states use winter fuel which reduces fuel mileage 10 -15% on most cars.
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