GMC TSB #16NA380

2018 GMC Savana

TSB Document:

Affected Component: EQUIPMENT:EMERGENCY:FIRE SUPRESSION:SMOKE/CO WARNING/ALARM

Summary
This service bulletin provides a diagnostic aid procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe.

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Date Published
JAN 10, 2022
NHTSA TSB #
10212594
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