06 express van throwing codes going into limp mode

Dvanski

New member
Apr 24, 2022
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I have an 06 express van 2500 that is giving me some problems.
all stock 157,000 miles
Itonly happens during highway driving over 60 mph. i am getting a turbo overboost, excessive egr flow, insufficient flow, intake air circuit signal high, mass airflow circuit out of range, mass air flow signal high.
p0101, p0103, p0402, p0401, p0113, p0234

not sure where to start her any help is appreciated, thank you in advance!
 
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