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Service bulletin 3657

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 id10021001
Published by NHTSA2007-02-22
Manufacturer's number3657
Replaces3657B
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

HARSH SHIFT, NO POWER AND SES/MIL LIGHT ON WITH DTC P0742. *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

P0742

Vehicles listed
BUICK ALLURE2006, 2007
BUICK LACROSSE2006, 2007
BUICK LUCERNE2006, 2007
BUICK RENDEZVOUS2006, 2007
BUICK TERRAZA2006, 2007
CHEVROLET IMPALA2006, 2007
CHEVROLET MALIBU2006, 2007
CHEVROLET MONTE CARLO2006, 2007
CHEVROLET UPLANDER2006, 2007
PONTIAC BONNEVILLE2006
PONTIAC G62006, 2007
PONTIAC GRAND PRIX2006, 2007
PONTIAC MONTANA2006 to 2007
SATURN RELAY2006, 2007

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.
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.
PI0746B2024-04-29. Service bulletin. Malfunction Indicator Lamp.