I have 05 ford f 150 I had a miss at all rpm I replaced all the plugs and I got a slight mis back but its only at an idle
Sunday, January 2nd, 2011 AT 7:39 PM
1 Reply
JACOBANDNICKOLAS
MECHANIC
109,758 POSTS
If the check engine ligh is on, have the computer scanned to determine which cylender is missing. From there, remove the plug, check it for gap, check cylender compression, and check coil pack to make sure it is good.