TSB Document:

• MC-10114740-9999.pdf

Affected Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

Summary

This Preliminary Information communication advises the technician that the NOX 1 Sensor part numbers 12641556 and 12662658 will be placed on a parts restriction through the General Motors Product Quality Center. Dealer will need to contact General Motors Product Quality Center for further assistance.

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