Hummer TSB #16NA383

2010 Hummer H3

TSB Document:

Affected Component: EQUIPMENT ADAPTIVE/MOBILITY

Summary
This informational bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up.

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Date Published
JAN 02, 2020
NHTSA TSB #
10171878
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