
2002 Ford F-150 King Ranch 5.4L Poor Idle Quality, Poor Fuel Economy
this vehicle came in to us recently with a ses light on and a complaint of rough running in idle. scanned computer and found no codes just the po1780 trans. went through and found that the fuel trims were way off from bank 1 to bank 2. about 1.0 difference fro...
FIX posted 1/28/2006
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)11 Replies Received(Hide Replies)11 Replies Received
|
Message Closed w/FIX
|
VIN | 1FTRW08642 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / EFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Poor Fuel Economy |
Occurs | Hot, Idle, Intermittently |
Trouble Codes
P1780 | Shift Control System Malfunction |
Message Closed w/FIX
Vehicle Data
2002 Ford F-150 King Ranch
VIN | 1FTRW08642 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / EFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Poor Fuel Economy |
Occurs | Hot, Idle, Intermittently |
Trouble Codes
P1780 | Shift Control System Malfunction |