shuddering

Hi there, new to the forum and havent really searched around a whole lot.. figured id come right out and ask maybe you guys can point me in the right direction... p1016 wastegate pressure higher than expected also has the shudder at certain speeds under accel- i replaced the MAP sensor and...

Hi All: First, lemme say what an awesome forum this is. I've spent the last three days reading intently and learning a ton. Thanx! My GF has a 03 Explorer with a 5R55S tranny; about 180K miles. Over the past four months or so, I've noticed a shudder at about 55-60mph that occurs...

My '03 Ford Explorer v6 has been shuddering a lot for the past year. It will rev up and down when idle, even stall out occasionally. It has gotten progressively worse so I took it in to a mechanic. They told me to change the Mass Air Flow Sensor and spark plugs. I did so and it worked great...