For all of you with idling problems I found out yesterday that Ford has a TSB out concerning an electrical lead that runs around the power steering pump and oil pressure sending unit that can short to ground causing the following problems.
Cuts out when idling (mine cut out at traffic lights)
Rough Idle
Hard Start
No Start
Cutting out when cornering
The Service Advisor informed me of this yesterday after I took my 2003 EB 5.4L to the second dealership for the same problem. According to them a little bit of heat shrink around the scuffed part of the wire solves the problem. This is supposed to also solve the hard starting problem I've had for the last 80,000 miles that the dealer could never fix.
The first dealership changed the IAC and when the problem returned two days later they said they could not do anything unless they could read some codes. Apparently they can not read TSBs either.
Hope this helps you folks.
Cuts out when idling (mine cut out at traffic lights)
Rough Idle
Hard Start
No Start
Cutting out when cornering
The Service Advisor informed me of this yesterday after I took my 2003 EB 5.4L to the second dealership for the same problem. According to them a little bit of heat shrink around the scuffed part of the wire solves the problem. This is supposed to also solve the hard starting problem I've had for the last 80,000 miles that the dealer could never fix.
The first dealership changed the IAC and when the problem returned two days later they said they could not do anything unless they could read some codes. Apparently they can not read TSBs either.
Hope this helps you folks.