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Buick TSB #18NA115
2021 Buick Enclave
Affected Component: ENGINE AND ENGINE COOLING
Date Published
SEP 02, 2020
NHTSA TSB #
10181670
TSB Document
MC-10181670-9999.pdf
Summary
This Bulletin provides inspection/diagnosis/correction information on a cold start misfire and/or rough idle and DTC P0300 that may also be set.