Dave Watts 3/22/2010
1999 Ford F-150 XLT 8 Cyl 5.4L
firing order which cylider is coil D
which cylinder is coil D
The firing order for a 99 F150 5.4l is 1-3-7-2-6-5-4-8 so you should be looking at cylinder #2 which is the second on the left side of the motor when looking at it with the hood open.