# Service bulletin SB\-11340

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: 10043857
- Published by NHTSA: 2012\-04\-30
- Manufacturer's number: SB\-11340
- Manufacturer's date: 2012\-11\-01
- Replaces: SB\-11340\-C
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

GM: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SPECIAL COVERAGE ADJUSTMENT\- TIMING CHAIN WEAR. ON SOME 2007 MODEL YEAR VEHICLES THAT ARE EQUIPPED WITH A 2.8L/3.6L V6 ENGINE \(LP1/LY7\), UNDER CERTAIN DRIVING CONDITIONS, AND WITH THE VEHICLE'S ORIGINAL OIL CHANGE INTERVALS, THE TIMING CHAIN COULD WEAR PREMATURELY. \*JS UPDATED 06/18/2012 \*JS UPDATED 9/6/12. \*PE UPDATED 1/24/13. \*PE

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Engine

## Vehicles listed

- 2009 BUICK ENCLAVE
- 2007 to 2009 CADILLAC CTS
- 2007 to 2009 CADILLAC SRX
- 2007 to 2009 CADILLAC STS
- 2009 CHEVROLET TRAVERSE
- 2007 GMC ACADIA
- 2007 SATURN OUTLOOK
- 2009 SATURN OUTLOOK

## Other bulletins for the same vehicles and component

- [04\-06\-04\-051J](/bulletins/11009531.md), 2024-10-31, Service bulletin: ENGINE. This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
- [09\-06\-04\-026Y](/bulletins/11007116.md), 2024-09-05, Service bulletin: ELECTRICAL SYSTEM; ENGINE. This bulletin provides information on identifying Non\-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
- [01\-06\-01\-011P](/bulletins/11007091.md), 2024-09-05, Service bulletin: ENGINE. This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
- [18\-NA\-115](/bulletins/11006353.md), 2024-08-14, Service bulletin: ENGINE. This service bulletin provides inspection/diagnosis/correction information on a cold start misfire and/or rough idle and DTC P0300 that may also be set.
- [16\-NA\-383](/bulletins/11004761.md), 2024-07-16, Service bulletin: ENGINE; FUEL/PROPULSION SYSTEM. This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build\-up.
- [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.
- [PI0746E](/bulletins/10253630.md), 2024-04-29, Service bulletin: ENGINE AND ENGINE COOLING. Malfunction Indicator Lamp.
- [PI0746D](/bulletins/10253629.md), 2024-04-29, Service bulletin: ENGINE AND ENGINE COOLING. Malfunction Indicator Lamp.
- [PI0746C](/bulletins/10253628.md), 2024-04-29, Service bulletin: ENGINE AND ENGINE COOLING. Malfunction Indicator Lamp.
- [PI0746B](/bulletins/10253627.md), 2024-04-29, Service bulletin: ENGINE AND ENGINE COOLING. Malfunction Indicator Lamp.

JSON: [/v1/bulletins/10043857](/v1/bulletins/10043857)

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