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2008 Ford F-350 Super Duty XL 6.4L Overboost
Posted to Ford Driveability on 2/1/2016 6 Replies

No codes are stored in PCM, But on easy acceleration up to 30 mph boost will go over 20 psi and on moderate acceleration it will peg the 40psi boost meter with a noticeable lack of power. Key on engine off the MAP,EBP and Baro sensors are within .3 psi (Ford s...

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Message Closed w/FIX

car Vehicle Data

2008 Ford F-350 Super Duty XL

VIN 1FTWW31R08
Engine6.4 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsOverboost
OccursAlways
Misc.EGR and Dpf Deleated
Message Closed w/FIX

car Vehicle Data

2008 Ford F-350 Super Duty XL

VIN 1FTWW31R08
Engine6.4 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsOverboost
OccursAlways
Misc.EGR and Dpf Deleated