Service bulletin A011333 2030478-

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

NHTSA's summary

Supersedes Technical Service Bulletin Group 01 number 13-12 dated July 2, 2013. MIL on. DTC P1923 (Check DTC memory of Engine Control Module (ECM) 2) is stored in the engine control module J623 (address word 01). DTCs for random cylinder misfires (DTC P0300 - DTC P0308) are stored in the engine control module J624 (address word 11). This TSB has been proactively released to prevent the cylinder misfires from occurring on the vehicle.

The document

• NHTSA's copy of the document (PDF)
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The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine

Trouble codes named

P0300, P0308, P1923

Listing a model year does not mean every vehicle of it is concerned: the document says which.

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