# Service bulletin 09\-06\-04\-026G 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. - Type: Service bulletin - NHTSA id: 10134662 - Published by NHTSA: 2018\-04\-23 - Manufacturer's number: 09\-06\-04\-026G - Manufacturer's date: 2013\-03\-19 - NHTSA component: ENGINE; POWER TRAIN ## NHTSA's summary This informational bulletin provides information of suspected tampering or vehicle modifications for non\-GM \(Aftermarket\) engine and transmission calibrations for V6 and V8 gasoline engines Using Tech 2® or global diagnostic system 2 \(GDS 2\) ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2013/MC-10134662-9999.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2013/MC-10134662-0001.pdf) The document is the manufacturer's. This site does not hold it. ## Components Engine, Transmission and driveline ## Vehicles listed - 2008 to 2014 BUICK ENCLAVE - 2013 to 2014 BUICK ENCORE - 2006 to 2014 BUICK LACROSSE - 2006 BUICK LESABRE - 2006 to 2011 BUICK LUCERNE - 2012 BUICK LUCERNE - 2006 to 2007 BUICK RAINIER - 2011 to 2014 BUICK REGAL - 2006 to 2007 BUICK RENDEZVOUS - 2006 to 2007 BUICK TERRAZA - 2008 BUICK TERRAZA - 2012 to 2013 BUICK VERANO - 2013 to 2014 CADILLAC ATS - 2006 to 2014 CADILLAC CTS - 2006 to 2011 CADILLAC DTS - 2006 to 2014 CADILLAC ESCALADE - 2006 to 2013 CADILLAC ESCALADE ESV - 2007 to 2013 CADILLAC ESCALADE EXT - 2006 CADILLAC ESCALADE EXT 1500 - 2006 to 2014 CADILLAC SRX - 2006 to 2011 CADILLAC STS - 2012 CADILLAC STS - 2006 to 2009 CADILLAC XLR - 2013 to 2014 CADILLAC XTS - 2007 to 2013 CHEVROLET AVALANCHE - 2006 CHEVROLET AVALANCHE 1500 - 2006 CHEVROLET AVALANCHE 2500 - 2010 CHEVROLET AVEO - 2006 to 2009 CHEVROLET C SERIES - 2010 to 2014 CHEVROLET CAMARO - 2011 to 2014 CHEVROLET CAPRICE - 2012 CHEVROLET CAPTIVA - 2014 CHEVROLET CHEVEROLET SS - 2006 to 2012 CHEVROLET COLORADO - 2006 to 2014 CHEVROLET CORVETTE - 2012 CHEVROLET CRUZE - 2006 to 2014 CHEVROLET EQUINOX - 2006 to 2014 CHEVROLET EXPRESS - 2006 to 2014 CHEVROLET IMPALA - 2006 to 2014 CHEVROLET MALIBU - 2006 to 2007 CHEVROLET MONTE CARLO - 2006 to 2011 CHEVROLET SILVERADO 1500 - 2014 CHEVROLET SILVERADO 1500 - 2006 to 2014 CHEVROLET SILVERADO 2500 - 2013 CHEVROLET SILVERADO 3500 - 2012 CHEVROLET SONIC - 2006 CHEVROLET SSR - 2006 to 2014 CHEVROLET SUBURBAN - 2010 CHEVROLET T SERIES - 2006 to 2014 CHEVROLET TAHOE - 2006 to 2009 CHEVROLET TRAILBLAZER - 2009 to 2014 CHEVROLET TRAVERSE - 2006 to 2009 CHEVROLET UPLANDER - 2007 to 2014 GMC ACADIA - 2006 GMC C SERIES - 2006 to 2012 GMC CANYON - 2006 to 2009 GMC ENVOY - 2006 GMC ENVOY XL - 2006 to 2014 GMC SAVANA - 2014 GMC SIERRA 1500 - 2007 to 2014 GMC SIERRA 2500 - 2007 to 2013 GMC SIERRA DENALI - 2010 to 2014 GMC TERRAIN - 2006 to 2010 GMC TOPKICK - 2006 to 2014 GMC YUKON - 2006 to 2013 GMC YUKON DENALI - 2006 to 2013 GMC YUKON DENALI XL - 2006 to 2011 GMC YUKON XL - 2012 to 2014 GMC YUKON XL - 2006 to 2009 HUMMER H2 - 2006 to 2010 HUMMER H3 - 2008 to 2010 PONTIAC G8 - 2006 to 2008 PONTIAC GRAND PRIX - 2006 PONTIAC GTO - 2007 PONTIAC GTO - 2006 to 2009 PONTIAC MONTANA - 2006 to 2007 PONTIAC TORRENT - 2009 PONTIAC TORRENT - 2009 SAAB 9\-7X - 2007 to 2010 SATURN OUTLOOK - 2006 to 2007 SATURN RELAY - 2008 SATURN RELAY - 2006 to 2010 SATURN VUE ## Recalls for the same vehicles and component - [2020020](/recalls/tc/2020020.md), 2020-01-23: Powertrain - [20V038000](/recalls/nhtsa/20V038000.md), 2020-01-23: POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT - [16V868000](/recalls/nhtsa/16V868000.md), 2016-12-02: ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN - [16V502000](/recalls/nhtsa/16V502000.md), 2016-07-05: ELECTRICAL SYSTEM:IGNITION; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\) - [15V245000](/recalls/nhtsa/15V245000.md), 2015-04-24: POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION \(PRNDL\) - [2014254](/recalls/tc/2014254.md), 2014-06-27: Powertrain - [14V374000](/recalls/nhtsa/14V374000.md), 2014-06-27: POWER TRAIN:TRANSFER CASE \(4\-WHEEL DRIVE\) - [2014239](/recalls/tc/2014239.md), 2014-06-19: Powertrain - [14V341000](/recalls/nhtsa/14V341000.md), 2014-06-19: AIR BAGS; POWER TRAIN:DRIVELINE:DRIVESHAFT - [14V338000](/recalls/nhtsa/14V338000.md), 2014-06-19: POWER TRAIN:AUTOMATIC TRANSMISSION ## Other bulletins for the same vehicles and component - [00\-06\-01\-026R](/bulletins/11026017.md), 2025-12-03, Service bulletin: ENGINE. This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage. - [23\-NA\-153](/bulletins/11024485.md), 2025-10-25, Service bulletin: ENGINE. The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay. - [22\-NA\-080](/bulletins/11024330.md), 2025-10-16, Service bulletin: ENGINE. This technical bulletin provides a procedure to replace the camshaft actuator magnet to correct customer concerns of engine related shudder. - [PI0281L](/bulletins/11019516.md), 2025-06-12, Service bulletin: STEERING; POWER TRAIN; SUSPENSION. This preliminary informational \(PI\) bulletin provides information to dealership personnel that may be helpful when addressing underbody component corrosion with customers. - [25\-NA\-052](/bulletins/11017263.md), 2025-04-28, Service bulletin: ENGINE. This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling system and replace the parts that may be contaminated due to oil in system. - [25\-NA\-052](/bulletins/11016942.md), 2025-04-10, Service bulletin: ENGINE. This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling system and replace the parts that may be contaminated due to oil in system. - [16\-NA\-003](/bulletins/11014575.md), 2025-02-28, Service bulletin: ENGINE. This service bulletin provides repair information to correct a customer concern of a chirp, squeak noise heard coming from the rear of vehicle. - [22\-NA\-074](/bulletins/11014233.md), 2025-02-12, Service bulletin: ENGINE. This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system. - [21\-NA\-043](/bulletins/11014230.md), 2025-02-12, Service bulletin: VISIBILITY/WIPER; SERVICE BRAKES; ENGINE; ELECTRICAL SYSTEM; WHEELS. 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. - [PIP5175F](/bulletins/11014044.md), 2025-02-10, Service bulletin: POWER TRAIN. This Preliminary Information communication provides information to the technician about vehicles that may have a delayed engagement into drive, shudder at a launch, or the transmission is slipping when shifting into 1st, 2nd, 3rd or 4th gears. This may be due to loose stator support to pump cover bolts causing a leak at the stator support to pump cover gasket. Technician will check for the bolts to be loose. If any of the bolts are loose or the gasket is misaligned or leaking, the transmission pump cover must be replaced and the 1234 clutch plates should be inspected for being distressed and repaired as needed. JSON: [/v1/bulletins/10134662](/v1/bulletins/10134662) [Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%2009-06-04-026G&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10134662&vehicle=Service%20bulletin%2009-06-04-026G)