2006 Ford F-150
9 Answers
vibration? wheel balanced, universal joints (drive shaft), engine or transmission mounts, freeplay in direction... loll need more details to give a better diagnose..;)
sounds like the cat converter is comeing apart inside,or what you hearing may be valve rattle,if u running regular,87 oct gas,.
1 people found this helpful.
loose exhaust heat shield. try revving it while sitting still.
1 people found this helpful.
Like Jeff said, it is most likely the exhaust. the F150 is known for broken bolts on the exhaust manifolds that will cause a rattle and the same is true for the exhaust heat shields.
1 people found this helpful.