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Service bulletin 080604002

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10024424
Published by NHTSA2008-04-14
Manufacturer's number080604002
Manufacturer's date2008-01-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL

NHTSA's summary

DIAGNOSTIC AND REPAIR INFORMATION ON POOR ENGINE PERFORMANCE WITH DTC P0101 - MASS AIRFLOW SENSOR PERFORMANCE SET WITH 6.6L DURAMAX DIESEL ENGINE (VIN 6 - RPO LMM). (C4500-C5500 SERIES). *NJ

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine

Trouble codes named

P0101

Vehicles listed
CHEVROLET KODIAK2007 to 2008
GMC TOPKICK2007 to 2008

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