# Service bulletin 110604007C

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: 10245749
- Published by NHTSA: 2023\-12\-04
- Manufacturer's number: 110604007C
- Manufacturer's date: 2012\-11\-01
- NHTSA component: EXTERIOR LIGHTING; POWER TRAIN

## NHTSA's summary

Diagnosis and Repair \- Malfunction Indicator Lamp \(MIL\) Illuminated, Reduced Engine Power Message Displayed, DTC P2135 Set

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2012/MC-10245749-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2012/MC-10245749-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Lighting, Transmission and driveline

## Trouble codes named

P2135

## Vehicles listed

- 2008 to 2011 CADILLAC ESCALADE
- 2009 to 2011 CADILLAC ESCALADE HYBRID
- 2008 to 2011 CHEVROLET AVALANCHE
- 2008 to 2011 CHEVROLET COLORADO
- 2008 to 2011 CHEVROLET EXPRESS
- 2008 to 2011 CHEVROLET SILVERADO 1500
- 2008 to 2011 CHEVROLET SUBURBAN
- 2008 to 2011 CHEVROLET TAHOE
- 2008 to 2009 CHEVROLET TRAILBLAZER
- 2008 to 2011 GMC CANYON
- 2008 to 2009 GMC ENVOY
- 2008 to 2011 GMC SAVANA
- 2008 to 2010 GMC SIERRA 1500
- 2011 GMC SIERRA 3500
- 2008 to 2011 GMC SIERRA DENALI
- 2008 to 2011 GMC YUKON
- 2008 to 2011 GMC YUKON HYBRID
- 2009 to 2010 HUMMER H2
- 2008 to 2010 HUMMER H3

## Recalls for the same vehicles and component

- [11V337000](/recalls/nhtsa/11V337000.md), 2011-06-28: POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION \(PRNDL\)
- [09V310000](/recalls/nhtsa/09V310000.md), 2009-07-29: EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH
- [2008268](/recalls/tc/2008268.md), 2008-07-30: Powertrain
- [08V340000](/recalls/nhtsa/08V340000.md), 2008-07-28: POWER TRAIN:TRANSFER CASE \(4\-WHEEL DRIVE\)
- [2008249](/recalls/tc/2008249.md), 2008-07-14: Powertrain
- [08V313000](/recalls/nhtsa/08V313000.md), 2008-07-11: POWER TRAIN:AUTOMATIC TRANSMISSION

## Other bulletins for the same vehicles and component

- [07\-08\-42\-006U](/bulletins/11026022.md), 2025-12-03, Service bulletin: EXTERIOR LIGHTING. This service bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer \(Upfitter\), and/or turn signals flash fast after factory box removed.
- [07\-08\-42\-006T](/bulletins/11017243.md), 2025-04-25, Service bulletin: EXTERIOR LIGHTING. This service bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer \(Upfitter\), and/or turn signals flash fast after factory box removed.
- [04\-06\-01\-029K](/bulletins/11011205.md), 2024-12-04, Service bulletin: POWER TRAIN; STEERING; ENGINE. This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules.
- [20\-NA\-138](/bulletins/11009756.md), 2024-11-05, Service bulletin: POWER TRAIN; ENGINE. 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.
- [08\-07\-30\-026I](/bulletins/11009088.md), 2024-10-24, Service bulletin: POWER TRAIN. This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is more often seen visually, rather than felt, when viewed from the outside and using the auto\-start feature, if equipped.
- [24\-NA\-141](/bulletins/11006421.md), 2024-08-15, Service bulletin: POWER TRAIN. GM is receiving damaged \(cracked or broken\) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or inadequate packaging or shipping. This bulletin advises the dealers to be more careful not to damage the transmissions during removal and to package the core properly for return.
- [99\-04\-20\-002O](/bulletins/11005311.md), 2024-07-30, Service bulletin: POWER TRAIN. This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.
- [08\-07\-30\-035H](/bulletins/11001321.md), 2024-06-07, Service bulletin: POWER TRAIN. This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
- [15\-00\-89\-004G](/bulletins/11000119.md), 2024-05-15, Service bulletin: ENGINE; SUSPENSION; POWER TRAIN. 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.
- [PI0488C](/bulletins/10254219.md), 2024-05-06, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; POWER TRAIN. Diagnostic Information for Transmission.

JSON: [/v1/bulletins/10245749](/v1/bulletins/10245749)

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