I was driving down the interstate the other day at 75 and I lossed power coasted to 60 and then it took off again for a while and then continued to repeat it self again and again. Then the other day I when to pull out from the store started out in 2nd like always and it died so started it back up now in 1st I take off and no power for a few seconds then blasts off. what is up ????


