× 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
1991 Ford F-150 Custom 4.9L Surge
Posted to Ford Driveability on 3/16/2000

Hi Guy's . This is my very first post with iATN. This F150 has as surge or chuggle at 1700 RPM steady speed on level road, replaced numerous tune up items. EGR, T-body gasket, O2 Sensor to no avail. If we monitor O2 reading when condition is happening. It read...

  Related Documents & Media  1991 Ford F-150 Custom

 
Message Closed w/FIX

car Vehicle Data

1991 Ford F-150 Custom

VIN 1FTEF14Y8M
Engine4.9 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / EFI
EmissionsFED.
SymptomsSurge
Message Closed w/FIX

car Vehicle Data

1991 Ford F-150 Custom

VIN 1FTEF14Y8M
Engine4.9 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / EFI
EmissionsFED.
SymptomsSurge