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October 21, 2005 Service bulletin

Duramax diesel injector driver codes

Chevrolet technical service bulletin 3394C for 2004-2005 Chevrolet Silverado and 2004-2005 GMC Sierra.

Bulletin number
3394C
Component
Fuel system, diesel
Summary
Duramax diesel injector driver codes. Misfire, rough running, and the malfunction indicator lamp (mil) / service engine soon (ses) light on. Tt

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