× 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
1990 Ford F-150 Custom 5.0L Excessive Emissions, Stall, Misfire
Posted to Ford Driveability on 10/23/2000

Hi Techs, This engine runs a little rough,doesn't idle very good. Checked tuneup,will need new plugs but ok until I find the problem. Fuel pressure is good. No engine miss to speak of. Hooked up scanner,have code 41. Looked at 02 and it showed 3.0 volts at idl...

  Related Documents & Media  1990 Ford F-150 Custom

 
Message Closed w/FIX

car Vehicle Data

1990 Ford F-150 Custom

VIN 2FTDF15N7L
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
EmissionsOBD1
SymptomsExcessive Emissions, Stall, Misfire
OccursUnder Load, Idle

Trouble Codes

41low voltage
Message Closed w/FIX

car Vehicle Data

1990 Ford F-150 Custom

VIN 2FTDF15N7L
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
EmissionsOBD1
SymptomsExcessive Emissions, Stall, Misfire
OccursUnder Load, Idle

Trouble Codes

41low voltage