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have an 03 6.o 75,000 miles and the truck just started surging but only does it between 50 and 60 mph and its not throwing any codes. any ideas?
03 6.0 cc lb stock turbo
4in TB no cat or muffler
zoodad mod, High Idle Mod
Full egr delete and leveling kit thanks to Scott at Trucks Unlimited!!
sct custom tuned by eric
II 190's, ARP'S, AirDog2, and a 15+ HP sticker thanks to Pearson's Diesel
Join Date: Feb 2007
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What kind of scan tool do you have? It is very likely you are experiencing egr or vgt issues. You can remove your egr valve and try to clean it or replace if its really dirty. Ford recommends replacement if they are dirty. Or if you have a good scan tool we can diagnose this thing the right way!
ASE Certified Master Automotive/light duty truck Technician
ASE light diesel specialist
Ford Certified Diesel Technician
Isuzu Certified Gas/Diesel Technician
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