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Service bulletin PI1404

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 id10113512
Published by NHTSA2017-08-15
Manufacturer's numberPI1404
Manufacturer's date2015-02-03
NHTSA componentELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

NHTSA's summary

This preliminary informational bulletin provides a diagnostic tip for low line pressure or pressure regulator valve stuck after transmission service pump cover replacement.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Alternator

Vehicles listed
BUICK ENCLAVE2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
BUICK ENCORE2013, 2014, 2015
BUICK LACROSSE2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
BUICK LESABRE2006
BUICK LUCERNE2006, 2007, 2008, 2009, 2010, 2011
BUICK LUCERNE2012
BUICK RAINIER2006, 2007
BUICK REGAL2011, 2012, 2013, 2014, 2015
BUICK RENDEZVOUS2006, 2007
BUICK TERRAZA2006, 2007
BUICK TERRAZA2008
BUICK VERANO2012, 2013, 2014, 2015
CADILLAC ATS2013, 2014, 2015
CADILLAC CTS2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
CADILLAC DTS2006, 2007, 2008, 2009, 2010, 2011
CADILLAC ELR2014, 2015
CADILLAC ESCALADE2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
CADILLAC ESCALADE ESV2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC ESCALADE EXT2007, 2008, 2009, 2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC ESCALADE EXT 15002006 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC SRX2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
CADILLAC STS2006, 2007, 2008, 2009, 2010, 2011
CADILLAC STS2012
CADILLAC XLR2006, 2007, 2008, 2009
CADILLAC XTS2013, 2014, 2015
CHEVROLET AVALANCHE2007, 2008, 2009, 2010, 2011, 2012, 2013
CHEVROLET AVALANCHE 15002006 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET AVALANCHE 25002006 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET AVEO2006
CHEVROLET AVEO2009, 2010, 2011
CHEVROLET C SERIES2007 to 2009
CHEVROLET CAMARO2010, 2011, 2012, 2013, 2014, 2015
CHEVROLET CAPRICE2011 to 2015
CHEVROLET CAPTIVA2012 to 2014
CHEVROLET CHEVEROLET SS2014 to 2015
CHEVROLET CITY EXPRESS2015
CHEVROLET COBALT2006, 2007, 2008, 2009, 2010
CHEVROLET COLORADO2006, 2007, 2008, 2009, 2010, 2011, 2012
CHEVROLET COLORADO2015
CHEVROLET CORVETTE2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
CHEVROLET CRUZE2011, 2012, 2013, 2014, 2015
CHEVROLET EQUINOX2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
CHEVROLET EXPRESS2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
CHEVROLET F SERIES2006
CHEVROLET HHR2006, 2007, 2008, 2009, 2010, 2011
CHEVROLET IMPALA2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
CHEVROLET MALIBU2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
CHEVROLET MONTE CARLO2006, 2007
CHEVROLET SILVERADO 15002006, 2007, 2008, 2009, 2010, 2011 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 15002014 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 25002006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 35002013 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SONIC2012, 2013, 2014, 2015
CHEVROLET SPARK2013, 2014, 2015
CHEVROLET SPARK EV2014, 2015 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SSR2006
CHEVROLET SUBURBAN2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
CHEVROLET T SERIES2009
CHEVROLET TAHOE2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
CHEVROLET TRAILBLAZER2006, 2007, 2008, 2009
CHEVROLET TRAVERSE2009, 2010, 2011, 2012, 2013, 2014, 2015
CHEVROLET UPLANDER2006, 2007, 2008, 2009
CHEVROLET VOLT2011, 2012, 2013, 2014, 2015
GMC ACADIA2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
GMC C SERIES2009
GMC CANYON2006, 2007, 2008, 2009, 2010, 2011, 2012
GMC CANYON2015
GMC ENVOY2006, 2007, 2008, 2009
GMC ENVOY XL2006 (the catalog's model; the bulletin names a series or trim of it)
GMC G VAN BUS2006
GMC SAVANA2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
GMC SIERRA 15002014 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 25002006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA DENALI2007, 2008, 2009, 2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA DENALI2015 (the catalog's model; the bulletin names a series or trim of it)
GMC TERRAIN2010, 2011, 2012, 2013, 2014, 2015
GMC TOPKICK2006 to 2010
GMC YUKON2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
GMC YUKON DENALI2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON DENALI XL2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON XL2006, 2007, 2008, 2009, 2010, 2011
GMC YUKON XL2012, 2013, 2014 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON XL2015
HUMMER H22006, 2007, 2008, 2009, 2010
HUMMER H32006, 2007, 2008, 2009, 2010
PONTIAC G32010
PONTIAC G52007, 2008, 2009, 2010
PONTIAC G62006, 2007, 2008, 2009, 2010
PONTIAC G82008, 2009, 2010
PONTIAC GRAND PRIX2006, 2007, 2008
PONTIAC GTO2006
PONTIAC GTO2007
PONTIAC MONTANA2006 to 2009
PONTIAC PURSUIT2006
PONTIAC PURSUIT2007 to 2009
PONTIAC SOLSTICE2006, 2007, 2008, 2009, 2010
PONTIAC TORRENT2006, 2007, 2008, 2009
PONTIAC VIBE2006, 2007, 2008, 2009, 2010
SAAB 9-7X2006, 2007, 2008, 2009
SATURN ASTRA2008, 2009
SATURN ASTRA2010
SATURN AURA2007, 2008, 2009, 2010
SATURN ION2006, 2007
SATURN OUTLOOK2007, 2008, 2009, 2010
SATURN RELAY2006, 2007
SATURN RELAY2008
SATURN SKY2007, 2008, 2009, 2010
SATURN VUE2006, 2007, 2008, 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
10V1380002010-04-06. ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

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
PIP4989D2017-08-15. Service bulletin. This Preliminary Information communication provides the technician with the steps to diagnose and repair a vehicle with a broken, noisy, worn or misaligned Drive Motor Generator belt resulting in a no charge concern. Dealer will follow the instructions to replace the belt if broken and use a laser belt alignment tool to correctly align the new belt. Inspect the drive belt tensioner strut assembly to ensure that it is installed correctly. If the strut is upside down remove and install correctly.
PIT-4539-T2016-08-11. Service bulletin. THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION ON THE DRIVE MOTOR GENERATOR CONTROL MODULE PART RESTRICTION. DEALER WILL NEED TO CALL GM TECHNICAL ASSISTANCE CENTER FOR FURTHER INSTRUCTIONS.
PB-155352016-06-22. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIC5520J2016-06-22. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIC5520H2016-06-22. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIC5520G2016-06-22. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIC5520F2016-06-22. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
13142B2016-06-09. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
13142A2016-06-09. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
131422016-06-09. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.