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Service bulletin 3423

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 id10020691
Published by NHTSA2006-12-22
Manufacturer's number3423
Manufacturer's date2008-09-30
Replaces3423B
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

3.6 LY7 WITH CAM ACTUATOR DTC. DTC CODES, P0016, P0017, P0018, P0019, P0008, OR P0009. *KB THE RELUCTOR FOR THE CRANKSHAFT SENSOR PRESSED ON THE CRANKSHAFT MAY HAVE MOVED. *PE

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

P0008, P0009, P0016, P0017, P0018, P0019

Vehicles listed
BUICK ENCLAVE2008
BUICK LACROSSE2005, 2006, 2007, 2008
BUICK RENDEZVOUS2004, 2005, 2006
CADILLAC CTS2004, 2005, 2006, 2007, 2008
CADILLAC SRX2004, 2005, 2006, 2007, 2008
CADILLAC STS2005, 2006, 2007, 2008
CHEVROLET EQUINOX2008
CHEVROLET MALIBU2008
GMC ACADIA2007, 2008
PONTIAC G62007, 2008
PONTIAC G82008
PONTIAC TORRENT2008
SATURN AURA2007, 2008
SATURN OUTLOOK2007, 2008
SATURN VUE2008

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

Other bulletins for the same vehicles and component
04-06-04-051J2024-10-31. Service bulletin. This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
18-NA-0732024-10-11. Service bulletin. This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
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.
18-NA-1152024-08-14. Service bulletin. This service bulletin provides inspection/diagnosis/correction information on a cold start misfire and/or rough idle and DTC P0300 that may also be set.
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.
PI0746E2024-04-29. Service bulletin. Malfunction Indicator Lamp.
PI0746D2024-04-29. Service bulletin. Malfunction Indicator Lamp.
PI0746C2024-04-29. Service bulletin. Malfunction Indicator Lamp.