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RecallGazette

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Chevrolet Express 2001–2016technical service bulletin

Bulletin PIP5016B · NHTSA communication 10114969 · issued Dec 15, 2015

Technical service bulletin
communication type
Engine and Engine Cooling
component
2001–2016
model years
60
vehicle entries

Official summary

This Preliminary Information communication provides additional information to the technician when replacing the Duramax Diesel head gasket. This is a supplement to procedure found in Service Information. The left and right cylinder head gaskets are not interchangeable and will block oil and coolant passages if installed incorrectly resulting in severe damage to the engine. Technician is not use any power sanding devices, wire brush or wheel as well as any chemical cleaning agents to clean the gasket surface. Leave the gaskets in the package until the surfaces are ready to install them. Do not

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.