5.4 Hesitates
#1
5.4 Hesitates
My 5.4 hesitates when it is just about fully warmed-up. Its OK from a dead stop, but after I am moving 10-20 MPH and then accelerate, it wants to fall flat. Any ideas...?? Have installed magnaflow exhaust....running 87 octane.
#4
throttle trick turn on key just before start and push gas down and let up slowly turn key off and repeat a total of 3 times
#5
DIY