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1985 Ford F-250 6.9L Poor Idle Quality
Posted to Ford Driveability on 10/27/2006 10 Replies

Drained both tanks, blew out lines, refilled with fresh fuel and new fuel filter. Engine will start up when cold and be able to rev up with throtle movement for about 15 seconds. Then it won't idle, I can get it to idle about 700rpm at about 3/4 - full throtle...

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  Related Documents & Media  1985 Ford F-250

 
Message Closed w/FIX

car Vehicle Data

1985 Ford F-250

VIN 1FTHF2517F
Engine6.9 L / 8 cyl / DIESEL
Trans3-speed Automatic
DeliveryFI
Emissionsus fed
SymptomsPoor Idle Quality
OccursAlways
Message Closed w/FIX

car Vehicle Data

1985 Ford F-250

VIN 1FTHF2517F
Engine6.9 L / 8 cyl / DIESEL
Trans3-speed Automatic
DeliveryFI
Emissionsus fed
SymptomsPoor Idle Quality
OccursAlways