Fuelly Tip
Switch out of defrost mode
Many of today’s vehicles turn on the A/C automatically when you turn on defroster mode, many without illuminating the A/C indicator. You may inadvertently be driving around with your A/C compressor engaged which is killing your mileage. Check it out on your vehicle!
by integrator43 on March 01 2010
this tip works for 88% of voting Fuelly members.
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