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January 27, 2005 Service bulletin

Exhaust buzz noise 2000-2200 RPM

Cadillac technical service bulletin 3226 for 2005 Cadillac STS.

Bulletin number
3226
Component
Engine and engine cooling
Summary
Exhaust buzz noise 2000-2200 RPM. Eh

Owners of these vehicles have filed 19 complaints in the engine category.

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