× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1998 Ford Expedition Eddie Bauer 5.4L Poor Idle Quality
Posted to Ford Driveability on 10/11/2006 6 Replies

this expedition idles around 1200rpm. fuel trims are both around 0. didn't find any vacuum leaks either. Iac is reading 24% at idle so its opening even though the idle seems high. thought the tps might be reading off. its about 1.09v at idle, throttle is readi...

6 Replies Received (View Replies)

  Related Documents & Media  1998 Ford Expedition Eddie Bauer

 
Message Closed w/FIX

car Vehicle Data

1998 Ford Expedition Eddie Bauer

VIN 1FMPU18L8W
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / multi port
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways
Message Closed w/FIX

car Vehicle Data

1998 Ford Expedition Eddie Bauer

VIN 1FMPU18L8W
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / multi port
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways