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TSB Document:

Affected Component: ENGINE AND ENGINE COOLING

Summary
TT: Based on current part order allocation, some piston types have been incorrectly identified while undergoing the ZE7 2AZ Oil Consumption repair procedure. * Replacement pistons for ZE7 should be ordered based on the pistons removed from existing cylinder block and no longer by measurement. * This Tech Tip includes information regarding production allocation and instructions for identifying piston type on subject engines. This will be published in the next revision of T-SB-0030-15.

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Date Published
OCT 26, 2015
NHTSA TSB #
10111550
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