
1999 Ford F-250 Super Duty Lariat 7.3L Poor Idle Quality, Misfire
Vehicle came in with a complaint of running rough at idle. Cylinders 1 and 8 contribution codes were in memory when vehicle arrived. Perform diagnostics found no aditional faults. Pass inlet restriction test and fuel psi test[75psi]. Pass buzz test and all inj...
Summary posted 6/28/2011
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)9 Replies Received(Hide Replies)9 Replies Received
|
Message Closed w/Summary
|
VIN | 1FTNW21F3X |
Engine | 7.3 L / 8 cyl / DIESEL |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / DI TURBO DIESEL |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire |
Occurs | Always, Idle |
Trouble Codes
P0263 | Fuel Injector 1 Contribution / Balance |
P0266 | Fuel Injector 2 Contribution / Balance |
P0284 | Cylinder 8 Balance System Malfunction |
Message Closed w/Summary
Vehicle Data
1999 Ford F-250 Super Duty Lariat
VIN | 1FTNW21F3X |
Engine | 7.3 L / 8 cyl / DIESEL |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / DI TURBO DIESEL |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire |
Occurs | Always, Idle |
Trouble Codes
P0263 | Fuel Injector 1 Contribution / Balance |
P0266 | Fuel Injector 2 Contribution / Balance |
P0284 | Cylinder 8 Balance System Malfunction |