Tips 6-8 on how to improve your car’s fuel efficiency Post author:GASPET Post published:April 24, 2018 Post category:Community Involvement Tip-6-8-on-how-to-improve-your-cars-fuel-efficiency.-final You Might Also Like GASPET out and about in the community September 15, 2017 More tips on how to improve your car’s fuel efficiency. May 30, 2018 Tips 1-3 on how to improve your car’s fuel efficiency April 16, 2018