How To RePlace A CrankShaft Kit In A 1999 Ford ExPedition V8 4.6 Liter ?

it is at the rear end and looks look a guide rail with a plug I would first try to clean the connector and apply carbon conductive grease/NOT LITHIUM==OR DIELECTRIC THERE THE WRONG STUFF/and see if it responds it's only been there for 161/2 years braving winter after winter and its either still good or done from a lack of attention needed taking it out and really cleaning just might save some$$$$$

6 freeze plugs

neutral safety switch is attached on the outside of trans. remove the electrical connections. remove the shift cable/linkage arm that is attached to the trans shift rod. remove any other screws or bolt that hold the neutral safety switch. the switch should now slips off the shift rod. attach new part and reinstall.

It's on the side of the transmission under the drivers door. The shift cable runs to the control arm it is under.

v6 have 4 main bearing sets and 6 big end bearing sets
v8 have 5 main bearing sets and 8 bigend sets
5 cylinder inline will have 6 main bearing sets and 5 big end set
It appears that some where you are short a set of bearings Check that the rebuild kit is for your engine

it may be the drive shaft or the rear axle or a wheel bearing

Change the air suspension to a non air conversion system from Strutmasters. Their kit will save you lots of money and time. Check them out!

Several engine sizes there...

1999 Ford Expedition 4.6 liter SOHC V-8 VIN "6"





1999 Ford Expedition 4.6 liter SOHC V-8 VIN "W"





1999 Ford Expedition 5.4 liter SOHC V-8 VIN "L"




Hope this help to solve it (remmeber comment and rated this).

Code P1113 IAT sensor (L/C) open/short circuit; just replace this part.

About the firing order, check...

2000 Ford Expedition 4.6 liter SOHC V-8 VIN "W"




2000 Ford Expedition 5.4 liter SOHC V-8 VIN "L"

IAC valve in 2004 Ford Expedition...



Fig. 5.4L Engine LH side view

Good luck (remember rated this)