7 costly mistakes to avoid at the pump right now as gas prices surge nationwide

Gas prices are climbing again just as spring travel ramps up, putting added pressure on drivers from road trips to simply commuting to work.

The national average price for regular gas has jumped in recent weeks, climbing to about $3.98 per gallon — up roughly $1 in just the past month, according to AAA. With seasonal demand increasing and oil prices remaining elevated, experts say drivers should expect continued volatility at the pump.

Luckily, experts say small changes behind the...