Originally Posted by prettyboy1939
When driving on level highway truck runs perfect but when starts up a grade and commences to accelerate it acts like a misfire. Doesn't happen all the time but aggravating. 2007 4 by 4 with a 5.4
Have you had a response? I have the very same problem with a 2007, V8, 2WD with 61,000 miles. Problem just started less than 1,000 miles ago.