Surging problem - Ford Powerstroke Diesel Forum

 
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post #1 of 2 Old 11-12-2009, 04:44 AM Thread Starter
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Surging problem

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
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post #2 of 2 Old 11-12-2009, 06:43 PM
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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!

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