cylinder # 1 is the front cylinder on your straight 6
For a 2007 Ford F-150 : firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front
rear passenger side....all the way at the back
passenger side of engine , front cylinder
YES - passenger side of engine , front cylinder
FIREWALL 4 - 8 3 - 7 2 - 6 1 - 5 FRONT
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front
The number 5 engine cylinder is misfiring
P0306 Cylinder 6 Misfire Detected
Yes it is, It has no choice but to be at TDC.