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2017 Ford F-550 Super Duty 6.7L Poor Idle Quality, Poor Idle Quality
Posted to Ford Driveability on 5/19/2026 4 Replies

original concern was filling dpf brought to ford dealer they agreed that needed dpf unit picked up with same problem further diag lead to bad turbo replaced turbo with oem turbo was bad replaced with another oem turbo ran great no codes for 50 miles boost ...

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car Vehicle Data

2017 Ford F-550 Super Duty

VIN 1FDUF5HT2H
Engine6.7 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Poor Idle Quality
OccursAlways
Open Help Request

car Vehicle Data

2017 Ford F-550 Super Duty

VIN 1FDUF5HT2H
Engine6.7 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Poor Idle Quality
OccursAlways