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October 28, 2005 Service bulletin

04-06-04-081A exhaust valve seal and spring replacement supplement

Chevrolet technical service bulletin 3311 for 2004-2005 Chevrolet Colorado and 2004-2005 GMC Canyon.

Bulletin number
3311
Component
Engine and engine cooling: exhaust system
Summary
04-06-04-081a exhaust valve seal and spring replacement supplement. Tt

Owners of these vehicles have filed 84 complaints in the engine category.

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