× 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
1989 Ford F-150 Custom 5.0L Poor Idle Quality
Posted to Ford Driveability on 10/12/1999

Won't idle unless foot held on gas pedel and then pops back into intake. Wires on right. Found plenum gasket blown second port back but replacement did not help. I can pull one of the larger vacuum hose's off plenum port right above where gasket was blown ...

  Related Documents & Media  1989 Ford F-150 Custom

 
Message Closed w/FIX

car Vehicle Data

1989 Ford F-150 Custom

VIN 1FTEF14N4K
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / EFI
SymptomsPoor Idle Quality
OccursIdle
Misc.4X4
Message Closed w/FIX

car Vehicle Data

1989 Ford F-150 Custom

VIN 1FTEF14N4K
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / EFI
SymptomsPoor Idle Quality
OccursIdle
Misc.4X4