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GMC TSB #PIT5569B
2020 GMC Savana
Affected Component: EQUIPMENT
Date Published
JUL 05, 2022
NHTSA TSB #
10217764
TSB Document
MC-10217764-9999.pdf
Summary
This Preliminary information communicates direction and examples when diagnosing multiple DTCs, one of which includes U**** Byte 71 DTC.Â