× 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 5.0L Cuts out
Posted to Ford Driveability on 2/7/2001

The truck was brought to us because of an engine miss. We diagnosed it as being a bad piston in #8 cylinder. We removed the engine and had it rebuilt by a reputable machine shop. The machinist found the #8 piston ring land had been burned off. We then installe...

  Related Documents & Media  1991 Ford F-150 Custom

 
Message Closed w/FIX

car Vehicle Data

1991 Ford F-150 Custom

VIN 1FTDF15N3M
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
EmissionsCA emissions
SymptomsCuts Out
OccursHot, Idle

Trouble Codes

13cant control idle rpm durring self test
31EGR system
32EGR system
34EGR system
44Thermactor air system not working
Message Closed w/FIX

car Vehicle Data

1991 Ford F-150 Custom

VIN 1FTDF15N3M
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
EmissionsCA emissions
SymptomsCuts Out
OccursHot, Idle

Trouble Codes

13cant control idle rpm durring self test
31EGR system
32EGR system
34EGR system
44Thermactor air system not working