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October 24, 2005 Service bulletin

Diagnostic trouble code P2138 - information supplement for bulletin 05-01-38-006

Chevrolet technical service bulletin 3448 for 2005 Chevrolet Cobalt.

Bulletin number
3448
Component
Engine and engine cooling: engine
Summary
Diagnostic trouble code p2138 - information supplement for bulletin 05-01-38-006. Tt

Owners of these vehicles have filed 120 complaints in the engine category.

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