× 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
1987 Ford F-150 Custom 5.0L Poor Idle Quality
Posted to Ford Driveability on 5/1/1998

posting this for a friend. all of the tests are mine. besides the above info. this is at sea level. ambient temp is 70f engine temp 180f. 02 is switching normally. not hanging above or below .45 volts. vac is [...] pulse is 3.75 both banks. if i ground 02 wire...

  Related Documents & Media  1987 Ford F-150 Custom

 
Message Closed w/FIX

car Vehicle Data

1987 Ford F-150 Custom

VIN 2FTDF15N3H
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / efi
Emissionsobd1
SymptomsPoor Idle Quality
OccursAlways, Idle
Misc.Pickup
Message Closed w/FIX

car Vehicle Data

1987 Ford F-150 Custom

VIN 2FTDF15N3H
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / efi
Emissionsobd1
SymptomsPoor Idle Quality
OccursAlways, Idle
Misc.Pickup