# Service bulletin 11\-06\-04\-007C 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: 10138192 - Published by NHTSA: 2018\-05\-21 - Manufacturer's number: 11\-06\-04\-007C - Manufacturer's date: 2012\-11\-08 - NHTSA component: EQUIPMENT; ENGINE; ELECTRICAL SYSTEM; POWER TRAIN ## NHTSA's summary This technical bulletin provides a procedure for replacing the throttle position sensor cover for concerns regarding a indicator lamp illuminated reduced power message displayed and DTC P2135 set. ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2012/MC-10138192-9999.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2012/MC-10138192-0001.pdf) The document is the manufacturer's. This site does not hold it. ## Components Electrical system, Engine, Equipment and accessories, Transmission and driveline ## Trouble codes named P2135 ## Vehicles listed - 2005 to 2006 CADILLAC ESCALADE - 2008 to 2009 CADILLAC ESCALADE - 2011 to 2012 CADILLAC ESCALADE - 2005 CADILLAC ESCALADE ESV - 2009 to 2010 CADILLAC ESCALADE ESV - 2009 CADILLAC ESCALADE EXT - 2013 CADILLAC ESCALADE EXT - 2005 CADILLAC ESCALADE EXT 1500 - 2007 CHEVROLET AVALANCHE - 2009 to 2012 CHEVROLET AVALANCHE - 2006 CHEVROLET AVALANCHE 1500 - 2005 to 2006 CHEVROLET COLORADO - 2008 to 2010 CHEVROLET COLORADO - 2005 to 2009 CHEVROLET EXPRESS - 2012 CHEVROLET EXPRESS - 2011 CHEVROLET SILVERADO 1500 - 2005 CHEVROLET SILVERADO 1500 HD - 2009 CHEVROLET SILVERADO 2500 - 2011 CHEVROLET SILVERADO 2500 - 2013 CHEVROLET SILVERADO 2500 - 2013 CHEVROLET SILVERADO 3500 - 2005 to 2008 CHEVROLET SUBURBAN - 2010 CHEVROLET SUBURBAN - 2013 CHEVROLET SUBURBAN - 2010 CHEVROLET T SERIES - 2005 to 2010 CHEVROLET TAHOE - 2013 CHEVROLET TRAILBLAZER - 2005 to 2008 GMC CANYON - 2010 GMC CANYON - 2012 GMC CANYON - 2005 GMC ENVOY - 2008 to 2009 GMC ENVOY - 2011 GMC ENVOY - 2008 to 2013 GMC SAVANA - 2006 GMC SIERRA 1500 - 2005 GMC SIERRA 2500 - 2008 GMC SIERRA 2500 - 2011 GMC SIERRA 2500 - 2008 to 2011 GMC SIERRA DENALI - 2005 to 2008 GMC YUKON - 2013 GMC YUKON - 2005 GMC YUKON DENALI - 2010 to 2011 GMC YUKON DENALI - 2005 GMC YUKON DENALI XL - 2009 to 2010 GMC YUKON DENALI XL - 2005 GMC YUKON XL - 2009 GMC YUKON XL - 2011 GMC YUKON XL - 2012 GMC YUKON XL - 2005 HUMMER H2 - 2010 HUMMER H2 - 2006 HUMMER H3 ## Recalls for the same vehicles and component - [2023210](/recalls/tc/2023210.md), 2023-04-06: Electrical - [23V247000](/recalls/nhtsa/23V247000.md), 2023-04-06: ELECTRICAL SYSTEM:WIRING - [2018212](/recalls/tc/2018212.md), 2018-04-27: Accessories - [18V267000](/recalls/nhtsa/18V267000.md), 2018-04-26: EQUIPMENT - [16V868000](/recalls/nhtsa/16V868000.md), 2016-12-02: ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN - [2016597](/recalls/tc/2016597.md), 2016-11-29: Electrical - [13V544000](/recalls/nhtsa/13V544000.md), 2015-10-30: EQUIPMENT:OTHER:LABELS - [2015002](/recalls/tc/2015002.md), 2014-12-30: Electrical - [14V827000](/recalls/nhtsa/14V827000.md), 2014-12-30: ELECTRICAL SYSTEM:IGNITION - [14V706000](/recalls/nhtsa/14V706000.md), 2014-11-05: EQUIPMENT ADAPTIVE/MOBILITY ## 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. - [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\-087](/bulletins/11017595.md), 2025-05-02, Service bulletin: ELECTRICAL SYSTEM. This service bulletin provides information on the proper Reflective High Temperature Heat and/or Insulating Tape to use for certain repairs, such as Wiring Harness Repairs. - [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. - [23\-NA\-001](/bulletins/11017252.md), 2025-04-28, Service bulletin: UNKNOWN OR OTHER; ELECTRICAL SYSTEM. This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information. - [13\-08\-116\-001K](/bulletins/11017244.md), 2025-04-25, Service bulletin: ELECTRICAL SYSTEM. The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them. - [15\-06\-03\-001F](/bulletins/11017031.md), 2025-04-15, Service bulletin: ELECTRICAL SYSTEM. This service bulletin provides information to diagnose batteries that have set for a long period of time and/or cold weather climates and testing those batteries. - [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. - [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. JSON: [/v1/bulletins/10138192](/v1/bulletins/10138192) [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%2011-06-04-007C&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10138192&vehicle=Service%20bulletin%2011-06-04-007C)