
1994 Ford F-150 XL 5.0L Poor Idle Quality, Hesitation, MIL Lamp on
truck runs good until it goes closed loop. scanner shows o2 over a volt in cl break out box shows a negative reading at this time. i have always thought a neg reading meant bad 02. have tried 2 02 sensors and a reman ecm. have cleaned harness from o2 to fender...
Summary posted 1/22/2007
![]()
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)18 Replies Received(Hide Replies)18 Replies Received
|
Message Closed w/Summary
|
VIN | 1FTEF15N7R |
Engine | 5.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Symptoms | Poor Idle Quality, Hesitation, MIL Lamp On |
Occurs | Hot, Cruise, Idle |
Message Closed w/Summary
Vehicle Data
1994 Ford F-150 XL
VIN | 1FTEF15N7R |
Engine | 5.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Symptoms | Poor Idle Quality, Hesitation, MIL Lamp On |
Occurs | Hot, Cruise, Idle |