× 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 LTD Crown Victoria LX 5.0L Poor Idle Quality, Surge, Misfire
Posted to Ford Driveability on 8/7/2003 3 Replies

car has rough idle and at cruise speed is misfiring and surging, if you disconnect egr runs smoothly at cruise, injectors have been cleaned, have done cylinder balance test with scan tool and passes, acts like is running lean but plugs look fuel fouled. scoped...

3 Replies Received (View Replies)

  Related Documents & Media  1990 Ford LTD Crown Victoria LX

 
Message Closed w/FIX

car Vehicle Data

1990 Ford LTD Crown Victoria LX

VIN 2FACP74F8L
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / sefi
EmissionsUS FEDERAL EMISSIONS
SymptomsPoor Idle Quality, Surge, Misfire
OccursHot, Cruise, Idle

Trouble Codes

43evp out of range
Message Closed w/FIX

car Vehicle Data

1990 Ford LTD Crown Victoria LX

VIN 2FACP74F8L
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / sefi
EmissionsUS FEDERAL EMISSIONS
SymptomsPoor Idle Quality, Surge, Misfire
OccursHot, Cruise, Idle

Trouble Codes

43evp out of range