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1999 Ford F-450 Super Duty Lariat 6.8L Poor Idle Quality, Surge
Posted to Ford Driveability on 9/26/2008 4 Replies

hi guys,

spent all day on this one. idle is surging but runs fine domn the road. sometimes it takes a few more revolutions to start. once running it doesnt stall, just surges. no codes. it sounds like a vacuum leak but i cant find one. checked maf, checked co...

4 Replies Received (View Replies)

  Related Documents & Media  1999 Ford F-450 Super Duty Lariat

 
Message Closed w/FIX

car Vehicle Data

1999 Ford F-450 Super Duty Lariat

VIN 1FDXF46S1X
Engine6.8 L / 10 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge
OccursIdle
Message Closed w/FIX

car Vehicle Data

1999 Ford F-450 Super Duty Lariat

VIN 1FDXF46S1X
Engine6.8 L / 10 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge
OccursIdle