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September 1, 2008 Service bulletin

Chevrolet gmc service campaign: cylinder block machined incorrectly-replace engine (4.2L inline 6 cyl engine)

Chevrolet technical service bulletin 08-328 for 2009 Chevrolet Trailblazer 360 and 2009 GMC Envoy 360.

Bulletin number
08-328
Component
Engine and engine cooling: engine
Summary
Chevrolet gmc service campaign: cylinder block machined incorrectly-replace engine (4.2l inline 6 cyl engine). The cylinder block bore chamfer on number one cylinder was machined too deeply. Csc was received.

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

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