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GMC TSB #PIP5510
2017 GMC Sierra
Affected Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
Date Published
AUG 03, 2017
NHTSA TSB #
10137700
TSB Document
MC-10137700-9999.pdf
Summary
This Preliminary information communicates to the dealer technicians aprocedure to determine if the vehicle'sSCR system is healthy.