× 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
1977 Ford F-250 7.5L Excessive Emissions, Poor Idle Quality
Posted to Ford Driveability on 9/8/2005 11 Replies

I replaced this carb with a Tomco reman about 6 weeks ago, due to lack of power (customer pulls a 2-horse trailer). Power was back, and engine ran great. After a road-test, idle was high, and wouldn't come down. I finally ended up switching the throttle plate ...

11 Replies Received (View Replies)

  Related Documents & Media  1977 Ford F-250

 
Message Closed w/FIX

car Vehicle Data

1977 Ford F-250

VIN F25JUZ0713
Engine7.5 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryCARB / 4 BBL Motorcraft 4350
EmissionsCa Emissions
SymptomsExcessive Emissions, Poor Idle Quality
OccursAlways
Message Closed w/FIX

car Vehicle Data

1977 Ford F-250

VIN F25JUZ0713
Engine7.5 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryCARB / 4 BBL Motorcraft 4350
EmissionsCa Emissions
SymptomsExcessive Emissions, Poor Idle Quality
OccursAlways