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Service bulletin 060604042

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 id10020880
Published by NHTSA2007-01-25
Manufacturer's number060604042
Manufacturer's date2006-09-01
Replaces060604042A
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

LR4, LY2, L33, LH6, LM7, L59, LC9, LMG, LY5, LS2, LQ9, LQ4, L76, LY6 THROTTLE ACTUATOR CONTROL (TAC). MODULE CODES, MIL/SES DTC'S P2108, P1516, U0107, REDUCED ENGINE POWER. *KB

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

P1516, P2108, U0107

Vehicles listed
CADILLAC ESCALADE2006, 2007
CHEVROLET AVALANCHE 15002006, 2007 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET AVALANCHE 25002006, 2007 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET EXPRESS 15002006, 2007 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET EXPRESS 25002006, 2007 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET EXPRESS 35002006, 2007 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 15002006, 2007 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 25002006, 2007 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 35002006, 2007 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SUBURBAN 15002006, 2007 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SUBURBAN 25002006 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET TAHOE2006, 2007
CHEVROLET W35002006
CHEVROLET W45002006
GMC SAVANA 15002006, 2007 (the catalog's model; the bulletin names a series or trim of it)
GMC SAVANA 25002006, 2007 (the catalog's model; the bulletin names a series or trim of it)
GMC SAVANA 35002006, 2007 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 15002006, 2007 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 25002006, 2007 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 35002006, 2007 (the catalog's model; the bulletin names a series or trim of it)
GMC W35002006
GMC W45002006
GMC YUKON2006, 2007
HUMMER H22006, 2007

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

Recalls for the same vehicles and component
06V2890002006-08-03. ENGINE AND ENGINE COOLING

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
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04-06-04-051J2024-10-31. Service bulletin. This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
09-06-04-026Y2024-09-05. Service bulletin. This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
01-06-01-011P2024-09-05. Service bulletin. This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
16-NA-3832024-07-16. Service bulletin. This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up.
15-00-89-004G2024-05-15. Service bulletin. This service bulletin provides technicians with information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
PI0652A2024-04-29. Service bulletin. Information on Removing Seized Exhaust Temperature Sensors.
16-NA-3832024-03-19. Service bulletin. This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up.
06-06-01-019C2024-03-19. Service bulletin. This bulletin advises the technician of possible location of an internal coolant leak from a specific cylinder head and location.