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Buick TSB #PIP5841A
2021 Buick Envision
Affected Component: BACK OVER PREVENTION
Date Published
MAY 11, 2022
NHTSA TSB #
10213792
TSB Document
MC-10213792-9999.pdf
Summary
This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure Sensor causing dtc P04FB to set.