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October 1, 2013 Service bulletin

Gmc/buick/chevrolet special coverage: some model vehicles, the chain is allow to stretch due to balance...

Chevrolet technical service bulletin SB-12313 for 2010-2011 Chevrolet Equinox, 2010-2011 GMC Terrain and 2011 Buick Regal and others.

Bulletin number
SB-12313
Component
Engine
Summary
Gmc/buick/chevrolet special coverage: some model vehicles, the chain is allow to stretch due to balance chain pins wearing and this cause engine noises and chain could break, damaging engine. Models 2010-11 lacrosse, 2011 regal, 2010-11 equinox, terrain.

Owners of these vehicles have filed 1,232 complaints in the engine category.

Vehicles covered

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