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code 720,check engine light on,truck runs o.k. sometimes and then it will start stalling when i stop at stoplight,starts right back up and does it again or runs fine,then it may do it again,sometimes overdrive will start to flash after it stalls on me and can't turn it off by pressing button on shift lever.I changed sparkplugs,pvc,fuel filter ...

Hesitates when taking off from a stop or when firt step on gas. I just got this car for my daughter so I'm not sure how long it's been doing this. any ideas will be helpful. I've ran some fuel injection cleaner through it but no luck.