hi welcome . mine did the same thing and it was the tss it is the (Turbine Speed Sensor) the sensor is located behind the drivers side front wheel . click on search , look in transaxle . when i did mine i found a how to for it . but i cant find it now mybe someone will chime in with its link to it . im not saying thats what it is but it was my problem. cant hurt to look into it. welcome to ceg . and good luck
