# Service bulletin 120604003A

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: 10246602
- Published by NHTSA: 2023\-12\-11
- Manufacturer's number: 120604003A
- Manufacturer's date: 2014\-04\-01
- NHTSA component: POWER TRAIN; EXTERIOR LIGHTING

## NHTSA's summary

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/2014/MC-10246602-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2014/MC-10246602-9999.pdf)

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

## Components

Lighting, Transmission and driveline

## Trouble codes named

P2135

## Vehicles listed

- 2009 to 2011 BUICK LUCERNE
- 2007 to 2009 CHEVROLET EQUINOX
- 2006 to 2011 CHEVROLET IMPALA
- 2006 to 2008 CHEVROLET MALIBU
- 2006 to 2008 CHEVROLET UPLANDER
- 2006 to 2009 PONTIAC G6
- 2006 to 2009 PONTIAC MONTANA
- 2007 to 2009 PONTIAC TORRENT
- 2007 to 2009 SATURN AURA
- 2007 SATURN RELAY
- 2006 to 2009 SATURN VUE

## Recalls for the same vehicles and component

- [14V252000](/recalls/nhtsa/14V252000.md), 2014-05-14: ELECTRONIC STABILITY CONTROL \(ESC\); VEHICLE SPEED CONTROL:CRUISE CONTROL; EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH; EXTERIOR LIGHTING:BRAKE LIGHTS; ELECTRICAL SYSTEM:WIRING
- [2014160](/recalls/tc/2014160.md), 2014-05-01: Powertrain
- [14V224000](/recalls/nhtsa/14V224000.md), 2014-04-30: POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:FLOOR SHIFT; POWER TRAIN:AUTOMATIC TRANSMISSION
- [2012307](/recalls/tc/2012307.md), 2012-09-18: Powertrain
- [12V460000](/recalls/nhtsa/12V460000.md), 2012-09-18: POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION \(PRNDL\)
- [09V073000](/recalls/nhtsa/09V073000.md), 2009-03-06: POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT
- [09V036000](/recalls/nhtsa/09V036000.md), 2009-01-30: EXTERIOR LIGHTING:BRAKE LIGHTS
- [2009023](/recalls/tc/2009023.md), 2009-01-27: Lights And Instruments
- [08V200000](/recalls/nhtsa/08V200000.md), 2008-05-05: POWER TRAIN:AUTOMATIC TRANSMISSION
- [2008077](/recalls/tc/2008077.md), 2008-03-04: Lights And Instruments

## Other bulletins for the same vehicles and component

- [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.
- [16\-NA\-338](/bulletins/10250347.md), 2024-02-17, Service bulletin: POWER TRAIN; ENGINE AND ENGINE COOLING. This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retention and proper handling of assembly returns for Canadian Dealers only.
- [11175A](/bulletins/10250098.md), 2024-02-12, Service bulletin: POWER TRAIN:MANUAL TRANSMISSION:COLUMN SHIFT ASSEMBLY. Special Coverage Adjustment \- Shift Lever May Not Display Correct Gear
- [10285B](/bulletins/10250096.md), 2024-02-12, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Vehicle Vibration \- Reprogram Powertrain Control Module

JSON: [/v1/bulletins/10246602](/v1/bulletins/10246602)

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