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Service bulletin PI-0090-B

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 id10038345
Published by NHTSA2011-06-15
Manufacturer's numberPI-0090-B
Manufacturer's date2012-02-01
ReplacesPI-0090-E
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

BUICK/CADILLAC/CHEVROLET/GMC/PONTIAC/SATURN: THERE MAY BE AN INTERMITTENT ENGINE HESITATION OR FLUTTER. THE CAMSHAFT SENSOR TERMINALS LIKELY HAVE POOR CONNECTIONS. *RM UPDATED 8/1/11. *PE UPDATED 4/16/12. *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

Vehicles listed
BUICK ENCLAVE2008, 2009, 2010, 2011
BUICK LACROSSE2010, 2011
CADILLAC CTS2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
CADILLAC SRX2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
CADILLAC STS2004
CADILLAC STS2005, 2006, 2007, 2008, 2009, 2010, 2011
CHEVROLET CAMARO2010, 2011
CHEVROLET EQUINOX2008, 2009, 2010, 2011
CHEVROLET MALIBU2009, 2010, 2011
CHEVROLET TRAVERSE2009, 2010, 2011
GMC ACADIA2007, 2008, 2009, 2010, 2011
GMC TERRAIN2010, 2011
PONTIAC G62007, 2008, 2009
PONTIAC G82008, 2009
PONTIAC TORRENT2008, 2009
SATURN OUTLOOK2007, 2008, 2009
SATURN VUE2008, 2009, 2010

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

Recalls for the same vehicles and component
20101702010-05-28. Engine
10V2230002010-05-25. 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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21-NA-0432024-12-10. Service bulletin. This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
04-06-01-029K2024-12-04. Service bulletin. This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules.
01-06-01-011Q2024-11-13. Service bulletin. This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
20-NA-1382024-11-05. Service bulletin. This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global Warranty Management.
04-06-04-051J2024-10-31. Service bulletin. This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
04-06-04-051J2024-10-31. Service bulletin. This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.