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2015 Ford F-550 Super Duty XLT 6.7L Reduced power mode
Posted to Ford Driveability on 2/14/2020 10 Replies

This truck goes into reduced power mode around every 1,000 miles or so. The problem is that it doesn't store any codes. We have replaced fuel filters and air filter. The truck is an ambulance and it will slow the crew down to 15 mph and if they restart ...

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Message Closed w/Summary

car Vehicle Data

2015 Ford F-550 Super Duty XLT

VIN 1FDUF5HT9F
Engine6.7 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / Direct injected
EmissionsOBD-II Compliant
SymptomsReduced Power Mode
OccursCruise
Message Closed w/Summary

car Vehicle Data

2015 Ford F-550 Super Duty XLT

VIN 1FDUF5HT9F
Engine6.7 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / Direct injected
EmissionsOBD-II Compliant
SymptomsReduced Power Mode
OccursCruise